Assigning variable to the values from OUT.PRINTLN

Inside our Servlet doGet, we have the following,
out.println("<TR><TD></TD><TD><INPUT TYPE=\"text\" NAME=\"empphone\" VALUE=\"\" SIZE=\"40\" MAXLENGTH=\"50\" ></TD></TR>\n");
and we need to assign the value entered by the user to a variable.
I don't think the following is doing the trick?
String empphone1;
empphone1 = req.getHeader("empphone");
Thanks a lot
KA

use req.getParameter("empphone");
regards,
~K

Similar Messages

  • How can I get the variable with the value from Thread Run method?

    We want to access a variable from the run method of a Thread externally in a class or in a method. Even though I make the variable as public /public static, I could get the value till the end of the run method only. After that scope of the variable gets lost resulting to null value in the called method/class..
    How can I get the variable with the value?
    This is sample code:
    public class SampleSynchronisation
         public static void main(String df[])
    sampleThread sathr= new sampleThread();
    sathr.start();
    System.out.println("This is the value from the run method "+sathr.x);
    // I should get Inside the run method::: But I get only Inside
    class sampleThread extends Thread
         public String x="Inside";
         public void run()
              x+="the run method";
    NB: if i write the variable in to a file I am able to read it from external method. This I dont want to do

    We want to access a variable from the run method of a
    Thread externally in a class or in a method. I presume you mean a member variable of the thread class and not a local variable inside the run() method.
    Even
    though I make the variable as public /public static, I
    could get the value till the end of the run method
    only. After that scope of the variable gets lost
    resulting to null value in the called method/class..
    I find it easier to implement the Runnable interface rather than extending a thread. This allows your class to extend another class (ie if you extend thread you can't extend something else, but if you implement Runnable you have the ability to inherit from something). Here's how I would write it:
    public class SampleSynchronisation
      public static void main(String[] args)
        SampleSynchronisation app = new SampleSynchronisation();
      public SampleSynchronisation()
        MyRunnable runner = new MyRunnable();
        new Thread(runner).start();
        // yield this thread so other thread gets a chance to start
        Thread.yield();
        System.out.println("runner's X = " + runner.getX());
      class MyRunnable implements Runnable
        String X = null;
        // this method called from the controlling thread
        public synchronized String getX()
          return X;
        public void run()
          System.out.println("Inside MyRunnable");
          X = "MyRunnable's data";
      } // end class MyRunnable
    } // end class SampleSynchronisation>
    public class SampleSynchronisation
    public static void main(String df[])
    sampleThread sathr= new sampleThread();
    sathr.start();
    System.out.println("This is the value from the run
    method "+sathr.x);
    // I should get Inside the run method::: But I get
    only Inside
    class sampleThread extends Thread
    public String x="Inside";
    public void run()
    x+="the run method";
    NB: if i write the variable in to a file I am able to
    read it from external method. This I dont want to do

  • How can I get the variable with the value from Thread's run method

    We want to access a variable from the run method of a Thread externally in a class or in a method. Even though I make the variable as public /public static, I could get the value till the end of the run method only. After that scope of the variable gets lost resulting to null value in the called method/class..
    How can I get the variable with the value?
    This is sample code:
    public class SampleSynchronisation
         public static void main(String df[])
    sampleThread sathr= new sampleThread();
    sathr.start();
    System.out.println("This is the value from the run method "+sathr.x);
    /* I should get:
    Inside the run method
    But I get only:
    Inside*/
    class sampleThread extends Thread
         public String x="Inside";
         public void run()
              x+="the run method";
    NB: if i write the variable in to a file I am able to read it from external method. This I dont want to do

    Your main thread continues to run after the sathr thread is completed, consequently the output is done before the sathr thread has modified the string. You need to make the main thread pause, this will allow sathr time to run to the point where it will modify the string and then you can print it out. Another way would be to lock the object using a synchronized block to stop the main thread accessing the string until the sathr has finished with it.

  • How does Java keep the value from temporary variable?

    Hello all:
    I have a Question for Java Assignment operator.
    Object v1;
    Object v2;
    v1 = v2; // Java assignment by reference if I understand correctly
    ///// for example:
    import java.io.*;
    import java.util.*;
    public class TestOne {
    Vector v1;
    public void changeV() {
    Vector v2 = new Vector();
    v2.addElement(new Integer(10));
    v2.addElement(new Integer(11));
    v2.addElement(new Integer(12));
    v1 = v2;
    public TestOne() {
    changeV();
    System.out.println(v1.size());
    System.out.println("0: " + v1.elementAt(0));
    System.out.println("1: " + v1.elementAt(1));
    System.out.println("2: " + v1.elementAt(2));
    public static void main(String[] args) {
    new TestOne();
    // Output from Screen
    bash-3.00$ java TestOne
    3
    0: 10
    1: 11
    2: 12
    If I understand correctly, " v1 = v2; " is assigned by reference.
    So the question is when function 'changeV' return, why v1 still holds the
    values from v2 which has been destroyed?
    Thank you
    -daniel

    firstly, the assignment is by-value, not by-reference.
    the value the variables hold is a thingy called "reference." (In other languages such as C or C++ it might be called "pointer.") So "v1 = v2" always copies the value of v2 to v1.
    secondly, the vector object that is created in the changeV method, is created on the heap, that is, in dynamic memory. The variable v2 holds only a reference to it. So when the method returns, only the reference is destroyed, not the actual object.
    The object is automatically destroyed when there are no more reachable references to it (it is "garbage collected").

  • NullPointerException - Cannot get the value from variable f_cashGiven

    In SubCheckout.java (a POS), what I want is when Payment button (f_cashPayment) is pressed, the action "Cash" is performed, get the value from Cash Given (f_cashGiven), do the subtraction and post the value as Cash Return (f_cashReturn). The code is filled in actionPerformed. But I cannot get the value by using f_cashGiven.getValue() from VNumber class. It returns NULL. This should be quite straight forward, but I do not know what is wrong. Please help!
    Enclosed please find the source code of SubCheckout.java and VNumber.java
    This is the code of SubCheckout.java :
    * The contents of this file are subject to the   Compiere License  Version 1.1
    * ("License"); You may not use this file except in compliance with the License
    * You may obtain a copy of the License at http://www.compiere.org/license.html
    * Software distributed under the License is distributed on an  "AS IS"  basis,
    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
    * the specific language governing rights and limitations under the License.
    * The Original Code is Compiere ERP & CRM Smart Business Solution. The Initial
    * Developer of the Original Code is Jorg Janke. Portions created by Jorg Janke
    * are Copyright (C) 1999-2005 Jorg Janke.
    * All parts are Copyright (C) 1999-2005 ComPiere, Inc.  All Rights Reserved.
    * Contributor(s): ______________________________________.
    package org.compiere.pos;
    import java.awt.*;
    import java.awt.event.*;
    import java.math.BigDecimal;
    import javax.swing.border.*;
    import org.compiere.grid.ed.*;
    import org.compiere.swing.*;
    import org.compiere.util.*;
    *     POS Checkout Sub Panel
    *  @author Jorg Janke
    *  @version $Id: SubCheckout.java,v 1.3 2005/03/11 20:28:22 jjanke Exp $
    public class SubCheckout extends PosSubPanel implements ActionListener
          *      Constructor
          *     @param posPanel POS Panel
         public SubCheckout (PosPanel posPanel)
              super (posPanel);
         }     //     PosSubCheckout
         private CButton f_register = null;
         private CButton f_summary = null;
         private CButton f_process = null;
         private CButton f_print = null;
         private CLabel f_lcreditCardNumber = null;
         private CTextField f_creditCardNumber = null;
         private CLabel f_lcreditCardExp = null;
         private CTextField f_creditCardExp = null;
         private CLabel f_lcreditCardVV = null;
         private CTextField f_creditCardVV = null;
         private CButton f_cashPayment = null;
         private CLabel f_lcashGiven = null;
         private VNumber f_cashGiven = null;
         private CLabel f_lcashReturn = null;
         private VNumber f_cashReturn = null;
         private CButton f_creditPayment = null;
         /**     Logger               */
         private static CLogger log = CLogger.getCLogger(SubCheckout.class);
          *      Initialize
         public void init()
              //     Title
              TitledBorder border = new TitledBorder(Msg.getMsg(Env.getCtx(), "Checkout"));
              setBorder(border);
              //     Content
              setLayout(new GridBagLayout());
              GridBagConstraints gbc = new GridBagConstraints();
              gbc.insets = INSETS2;
              //     --     0
              gbc.gridx = 0;
              f_register = createButtonAction("Register", null);
              gbc.gridy = 0;
              add (f_register, gbc);
              f_summary = createButtonAction("Summary", null);
              gbc.gridy = 1;
              add (f_summary, gbc);
              f_process = createButtonAction("Process", null);
              gbc.gridy = 2;
              add (f_process, gbc);
              f_print = createButtonAction("Print", null);
              gbc.gridy = 3;
              add (f_print, gbc);
              //     --     1 -- Cash
              gbc.gridx = 1;
              gbc.gridheight = 2;
              gbc.fill = GridBagConstraints.BOTH;
              gbc.weightx = .1;
              CPanel cash = new CPanel(new GridBagLayout());
              cash.setBorder(new TitledBorder(Msg.getMsg(Env.getCtx(), "Cash")));
              gbc.gridy = 0;
              add (cash, gbc);
              GridBagConstraints gbc0 = new GridBagConstraints();
              gbc0.insets = INSETS2;
              gbc0.anchor = GridBagConstraints.WEST;
              f_lcashGiven = new CLabel(Msg.getMsg(Env.getCtx(),"CashGiven"));
              cash.add (f_lcashGiven, gbc0);
              f_cashGiven = new VNumber("CashGiven", false, false, true, DisplayType.Amount,
                   Msg.translate(Env.getCtx(), "CashGiven"));
              f_cashGiven.addActionListener(this);
              f_cashGiven.setColumns(10, 25);
              cash.add (f_cashGiven, gbc0);
              f_cashGiven.setValue(Env.ZERO);
              f_lcashReturn = new CLabel(Msg.getMsg(Env.getCtx(),"CashReturn"));
              cash.add (f_lcashReturn, gbc0);
              f_cashReturn = new VNumber("CashReturn", false, true, false, DisplayType.Amount,
                   "CashReturn");
              f_cashReturn.setColumns(10, 25);
              cash.add (f_cashReturn, gbc0);
              f_cashReturn.setValue(Env.ZERO);
              f_cashPayment = createButtonAction("Payment", null);
              f_cashPayment.setActionCommand("Cash");
              gbc0.anchor = GridBagConstraints.EAST;
              gbc0.weightx = 0.1;
              cash.add (f_cashPayment, gbc0);
              //     --     1 -- Creditcard
              CPanel creditcard = new CPanel(new GridBagLayout());
              creditcard.setBorder(new TitledBorder(Msg.translate(Env.getCtx(), "CreditCardType")));
              gbc.gridy = 2;
              add (creditcard, gbc);
              GridBagConstraints gbc1 = new GridBagConstraints();
              gbc1.insets = INSETS2;
              gbc1.anchor = GridBagConstraints.WEST;
              gbc1.gridx = 0;
              gbc1.gridy = 0;
              f_lcreditCardNumber = new CLabel(Msg.translate(Env.getCtx(), "CreditCardNumber"));
              creditcard.add (f_lcreditCardNumber, gbc1);
              gbc1.gridy = 1;
              f_creditCardNumber = new CTextField(18);
              creditcard.add (f_creditCardNumber, gbc1);
              gbc1.gridx = 1;
              gbc1.gridy = 0;
              f_lcreditCardExp = new CLabel(Msg.translate(Env.getCtx(),"CreditCardExp"));
              creditcard.add (f_lcreditCardExp, gbc1);
              gbc1.gridy = 1;
              f_creditCardExp = new CTextField(5);
              creditcard.add (f_creditCardExp, gbc1);
              gbc1.gridx = 2;
              gbc1.gridy = 0;
              f_lcreditCardVV = new CLabel(Msg.translate(Env.getCtx(), "CreditCardVV"));
              creditcard.add (f_lcreditCardVV, gbc1);
              gbc1.gridy = 1;
              f_creditCardVV = new CTextField(5);
              creditcard.add (f_creditCardVV, gbc1);
              gbc1.gridx = 3;
              gbc1.gridy = 0;
              gbc1.gridheight = 2;
              f_creditPayment = createButtonAction("Payment", null);
              f_creditPayment.setActionCommand("CreditCard");
              gbc1.anchor = GridBagConstraints.EAST;
              gbc1.weightx = 0.1;
              creditcard.add (f_creditPayment, gbc1);
         }     //     init
          *      Get Panel Position
         public GridBagConstraints getGridBagConstraints()
              GridBagConstraints gbc = super.getGridBagConstraints();
              gbc.gridx = 0;
              gbc.gridy = 3;
              return gbc;
         }     //     getGridBagConstraints
          *      Dispose - Free Resources
         public void dispose()
              super.dispose();
         }     //     dispose
          *      Action Listener
          *     @param e event
         public void actionPerformed (ActionEvent e)
              String action = e.getActionCommand();
              if (action == null || action.length() == 0)
                   return;
              log.info( "PosSubCheckout - actionPerformed: " + action);
              if (e.getSource() == f_cashGiven) {
                   f_cashGiven.setValue(f_cashGiven.getValue());
                   System.out.println("f_cashGiven"+f_cashGiven.getDisplay());
              //     Register
              //     Summary
              //     Print
              if (action.equals("Cash")) {
                   BigDecimal CashGiven, GrandTotal, CashReturn;
                   System.out.println("Cash given is "+f_cashGiven.getDisplay());
                   CashGiven = (BigDecimal)f_cashGiven.getValue();
                   GrandTotal = (BigDecimal)p_posPanel.f_curLine.getOrder().getGrandTotal();
                   CashReturn = CashGiven.subtract(GrandTotal);
                   f_cashReturn.setValue(CashReturn);
              //     Cash (Payment)
              //     CreditCard (Payment)
         }     //     actionPerformed
    }     //     PosSubCheckoutThis is the code of VNumber.java :
    * The contents of this file are subject to the   Compiere License  Version 1.1
    * ("License"); You may not use this file except in compliance with the License
    * You may obtain a copy of the License at http://www.compiere.org/license.html
    * Software distributed under the License is distributed on an  "AS IS"  basis,
    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
    * the specific language governing rights and limitations under the License.
    * The Original Code is Compiere ERP & CRM Smart Business Solution. The Initial
    * Developer of the Original Code is Jorg Janke. Portions created by Jorg Janke
    * are Copyright (C) 1999-2005 Jorg Janke.
    * All parts are Copyright (C) 1999-2005 ComPiere, Inc.  All Rights Reserved.
    * Contributor(s): ______________________________________.
    package org.compiere.grid.ed;
    import java.awt.*;
    import java.awt.event.*;
    import java.beans.*;
    import java.math.*;
    import java.text.*;
    import java.util.logging.*;
    import javax.swing.*;
    import javax.swing.text.*;
    import org.compiere.apps.*;
    import org.compiere.model.*;
    import org.compiere.swing.*;
    import org.compiere.util.*;
    *     Number Control
    *      @author      Jorg Janke
    *      @version      $Id: VNumber.java,v 1.41 2005/09/03 01:57:16 jjanke Exp $
    public final class VNumber extends JComponent
         implements VEditor, ActionListener, KeyListener, FocusListener
         /**     Number of Columns (12)          */
         public final static int SIZE = 12;
          *  IDE Bean Constructor
         public VNumber()
              this("Number", false, false, true, DisplayType.Number, "Number");
         }   //  VNumber
          *     Create right aligned Number field.
          *     no popup, if WindowNo == 0 (for IDs)
          *  @param columnName column name
          *  @param mandatory mandatory
          *  @param isReadOnly read only
          *  @param isUpdateable updateable
          *  @param displayType display type
          *  @param title title
         public VNumber(String columnName, boolean mandatory, boolean isReadOnly, boolean isUpdateable,
              int displayType, String title)
              super();
              super.setName(columnName);
              m_columnName = columnName;
              m_title = title;
              setDisplayType(displayType);
              LookAndFeel.installBorder(this, "TextField.border");
              this.setLayout(new BorderLayout());
    //          this.setPreferredSize(m_text.getPreferredSize());          //     causes r/o to be the same length
    //          int height = m_text.getPreferredSize().height;
    //          setMinimumSize(new Dimension (30,height));
              //     ***     Text     ***
              m_text.setBorder(null);
              m_text.setHorizontalAlignment(JTextField.TRAILING);
              m_text.addKeyListener(this);
              m_text.addFocusListener(this);
              //     Background
              setMandatory(mandatory);
              this.add(m_text, BorderLayout.CENTER);
              //     ***     Button     ***
              m_button.setIcon(Env.getImageIcon("Calculator10.gif"));
              m_button.setMargin(new Insets(0, 0, 0, 0));
              m_button.setFocusable(false);
              m_button.addActionListener(this);
              this.add (m_button, BorderLayout.EAST);
              //     Prefereed Size
              this.setPreferredSize(this.getPreferredSize());          //     causes r/o to be the same length
              //  Size
              setColumns(SIZE, CComboBox.FIELD_HIGHT-4);     
              //     ReadWrite
              if (isReadOnly || !isUpdateable)
                   setReadWrite(false);
              else
                   setReadWrite(true);
         }     //     VNumber
          *  Dispose
         public void dispose()
              m_text = null;
              m_button = null;
              m_mField = null;
         }   //  dispose
          *     Set Document
          *  @param doc document
         protected void setDocument(Document doc)
              m_text.setDocument(doc);
         }     //     getDocument
         private String               m_columnName;
         protected int               m_displayType;     //  Currency / UoM via Context
         private DecimalFormat     m_format;
         private String               m_title;
         private boolean               m_setting;
         private String               m_oldText;
         private String               m_initialText;
         private boolean               m_rangeSet = false;
         private Double               m_minValue;
         private Double               m_maxValue;
         private boolean               m_modified = false;
         /**  The Field                  */
         private CTextField          m_text = new CTextField(SIZE);     //     Standard
         /** The Button                  */
         private CButton              m_button = new CButton();
         private MField          m_mField = null;
         /**     Logger               */
         private static CLogger log = CLogger.getCLogger(VNumber.class);
          *      Set no of Columns
          *     @param columns columns
         public void setColumns (int columns, int height)
              m_text.setPreferredSize(null);
              m_text.setColumns(columns);
              Dimension size = m_text.getPreferredSize();
              if (height > size.height)               //     default 16
                   size.height = height;
              if (CComboBox.FIELD_HIGHT-4 > size.height)
                   size.height = VLookup.FIELD_HIGHT-4;
              this.setPreferredSize(size);          //     causes r/o to be the same length
              this.setMinimumSize(new Dimension (columns*10, size.height));
              m_button.setPreferredSize(new Dimension(size.height, size.height));
         }     //     setColumns
          *     Set Range with min & max
          *  @param minValue min value
          *  @param maxValue max value
          *     @return true, if accepted
         public boolean setRange(Double minValue, Double maxValue)
              m_rangeSet = true;
              m_minValue = minValue;
              m_maxValue = maxValue;
              return m_rangeSet;
         }     //     setRange
          *     Set Range with min & max = parse US style number w/o Gouping
          *  @param minValue min value
          *  @param maxValue max value
          *  @return true if accepted
         public boolean setRange(String minValue, String maxValue)
              if (minValue == null || maxValue == null)
                   return false;
              try
                   m_minValue = Double.valueOf(minValue);
                   m_maxValue = Double.valueOf(maxValue);
              catch (NumberFormatException nfe)
                   return false;
              m_rangeSet = true;
              return m_rangeSet;
         }     //     setRange
          *  Set and check DisplayType
          *  @param displayType display type
         public void setDisplayType (int displayType)
              m_displayType = displayType;
              if (!DisplayType.isNumeric(displayType))
                   m_displayType = DisplayType.Number;
              m_format = DisplayType.getNumberFormat(displayType);
              m_text.setDocument (new MDocNumber(displayType, m_format, m_text, m_title));
         }   //  setDisplayType
          *     Set ReadWrite
          *  @param value value
         public void setReadWrite (boolean value)
              if (m_text.isReadWrite() != value)
                   m_text.setReadWrite(value);
              if (m_button.isReadWrite() != value)
                   m_button.setReadWrite(value);
              //     Don't show button if not ReadWrite
              if (m_button.isVisible() != value)
                   m_button.setVisible(value);
         }     //     setReadWrite
          *     IsReadWrite
          *  @return true if rw
         public boolean isReadWrite()
              return m_text.isReadWrite();
         }     //     isReadWrite
          *     Set Mandatory (and back bolor)
          *  @param mandatory mandatory
         public void setMandatory (boolean mandatory)
              m_text.setMandatory(mandatory);
         }     //     setMandatory
          *     Is it mandatory
          *  @return true if mandatory
         public boolean isMandatory()
              return m_text.isMandatory();
         }     //     isMandatory
          *     Set Background
          *  @param color color
         public void setBackground(Color color)
              m_text.setBackground(color);
         }     //     setBackground
          *     Set Background
          *  @param error error
         public void setBackground (boolean error)
              m_text.setBackground(error);
         }     //     setBackground
          *  Set Foreground
          *  @param fg foreground
         public void setForeground(Color fg)
              m_text.setForeground(fg);
         }   //  setForeground
          *     Set Editor to value
          *  @param value value
         public void setValue(Object value)
              log.finest("Value=" + value);
              if (value == null)
                   m_oldText = "";
              else
                   m_oldText = m_format.format(value);
              //     only set when not updated here
              if (m_setting)
                   return;
              m_text.setText (m_oldText);
              m_initialText = m_oldText;
              m_modified = false;
         }     //     setValue
          *  Property Change Listener
          *  @param evt event
         public void propertyChange (PropertyChangeEvent evt)
              if (evt.getPropertyName().equals(org.compiere.model.MField.PROPERTY))
                   setValue(evt.getNewValue());
         }   //  propertyChange
          *     Return Editor value
          *  @return value value (big decimal or integer)
         public Object getValue()
              if (m_text == null || m_text.getText() == null || m_text.getText().length() == 0)
                   return null;
              String value = m_text.getText();
              //     return 0 if text deleted
              if (value == null || value.length() == 0)
                   if (!m_modified)
                        return null;
                   if (m_displayType == DisplayType.Integer)
                        return new Integer(0);
                   return Env.ZERO;
              if (value.equals(".") || value.equals(",") || value.equals("-"))
                   value = "0";
              try
                   Number number = m_format.parse(value);
                   value = number.toString();      //     converts it to US w/o thousands
                   BigDecimal bd = new BigDecimal(value);
                   if (m_displayType == DisplayType.Integer)
                        return new Integer(bd.intValue());
                   if (bd.signum() == 0)
                        return bd;
                   return bd.setScale(m_format.getMaximumFractionDigits(), BigDecimal.ROUND_HALF_UP);
              catch (Exception e)
                   log.log(Level.SEVERE, "Value=" + value, e);
              if (m_displayType == DisplayType.Integer)
                   return new Integer(0);
              return Env.ZERO;
         }     //     getValue
          *  Return Display Value
          *  @return value
         public String getDisplay()
              return m_text.getText();
         }   //  getDisplay
          *      Get Title
          *     @return title
         public String getTitle()
              return m_title;
         }     //     getTitle
          *      Plus - add one.
          *      Also sets Value
          *     @return new value
         public Object plus()
              Object value = getValue();
              if (value == null)
                   if (m_displayType == DisplayType.Integer)
                        value = new Integer(0);
                   else
                        value = Env.ZERO;
              //     Add
              if (value instanceof BigDecimal)
                   value = ((BigDecimal)value).add(Env.ONE);
              else
                   value = new Integer(((Integer)value).intValue() + 1);
              setValue(value);
              return value;
         }     //     plus
          *      Minus - subtract one, but not below minimum.
          *      Also sets Value
          *     @param minimum minimum
          *     @return new value
         public Object minus (int minimum)
              Object value = getValue();
              if (value == null)
                   if (m_displayType == DisplayType.Integer)
                        value = new Integer(minimum);
                   else
                        value = new BigDecimal(minimum);
                   setValue(value);
                   return value;
              //     Subtract
              if (value instanceof BigDecimal)
                   BigDecimal bd = ((BigDecimal)value).subtract(Env.ONE);
                   BigDecimal min = new BigDecimal(minimum);
                   if (bd.compareTo(min) < 0)
                        value = min;
                   else
                        value = bd;
              else
                   int i = ((Integer)value).intValue();
                   i--;
                   if (i < minimum)
                        i = minimum;
                   value = new Integer(i);
              setValue(value);
              return value;
         }     //     minus
          *     Action Listener
          *  @param e event
         public void actionPerformed (ActionEvent e)
              log.config(e.getActionCommand());
              if (ValuePreference.NAME.equals(e.getActionCommand()))
                   if (MRole.getDefault().isShowPreference())
                        ValuePreference.start (m_mField, getValue());
                   return;
              if (e.getSource() == m_button)
                   m_button.setEnabled(false);
                   String str = startCalculator(this, m_text.getText(), m_format, m_displayType, m_title);
                   m_text.setText(str);
                   m_button.setEnabled(true);
                   try
                        fireVetoableChange (m_columnName, m_oldText, getValue());
                   catch (PropertyVetoException pve)     {}
                   m_text.requestFocus();
         }     //     actionPerformed
          *     Key Listener Interface
          *  @param e event
         public void keyTyped(KeyEvent e)    {}
         public void keyPressed(KeyEvent e)  {}
          *     Key Listener.
          *          - Escape           - Restore old Text
          *          - firstChange     - signal change
          *  @param e event
         public void keyReleased(KeyEvent e)
              log.finest("Key=" + e.getKeyCode() + " - " + e.getKeyChar()
                           + " -> " + m_text.getText());
              //  ESC
              if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
                   m_text.setText(m_initialText);
              m_modified = true;
              m_setting = true;
              try
                   if (e.getKeyCode() == KeyEvent.VK_ENTER)     //     10
                        fireVetoableChange (m_columnName, m_oldText, getValue());
                        fireActionPerformed();
                   else     //     indicate change
                        fireVetoableChange (m_columnName, m_oldText, null);     
              catch (PropertyVetoException pve)     {}
              m_setting = false;
         }     //     keyReleased
          *     Focus Gained
          *  @param e event
         public void focusGained (FocusEvent e)
              if (m_text != null)
                   m_text.selectAll();
         }     //     focusGained
          *     Data Binding to MTable (via GridController.vetoableChange).
          *  @param e event
         public void focusLost (FocusEvent e)
         //          log.finest(e.toString());
              //     APanel - Escape
              if (e.getOppositeComponent() instanceof AGlassPane)
                   m_text.setText(m_initialText);
                   return;
              try
                   fireVetoableChange (m_columnName, m_initialText, getValue());
                   fireActionPerformed();
              catch (PropertyVetoException pve)     {}
         }   //  focusLost
          *     Invalid Entry - Start Calculator
          *  @param jc parent
          *  @param value value
          *  @param format format
          *  @param displayType display type
          *  @param title title
          *  @return value
         public static String startCalculator(Container jc, String value,
              DecimalFormat format, int displayType, String title)
              log.config("Value=" + value);
              BigDecimal startValue = new BigDecimal(0.0);
              try
                   if (value != null && value.length() > 0)
                        Number number = format.parse(value);
                        startValue = new BigDecimal (number.toString());
              catch (ParseException pe)
                   log.info("InvalidEntry - " + pe.getMessage());
              //     Find frame
              Frame frame = Env.getFrame(jc);
              //     Actual Call
              Calculator calc = new Calculator(frame, title,
                   displayType, format, startValue);
              AEnv.showCenterWindow(frame, calc);
              BigDecimal result = calc.getNumber();
              log.config( "Result=" + result);
              calc = null;
              if (result != null)
                   return format.format(result);
              else
                   return value;          //     original value
         }     //     startCalculator
          *  Set Field/WindowNo for ValuePreference
          *  @param mField field
         public void setField (MField mField)
              m_mField = mField;
              if (m_mField != null
                   && MRole.getDefault().isShowPreference())
                   ValuePreference.addMenu (this, popupMenu);
         }   //  setField
          *      Remove Action Listner
          *      @param l Action Listener
         public void removeActionListener(ActionListener l)
              listenerList.remove(ActionListener.class, l);
         }     //     removeActionListener
          *      Add Action Listner
          *      @param l Action Listener
         public void addActionListener(ActionListener l)
              listenerList.add(ActionListener.class, l);
         }     //     addActionListener
          *      Fire Action Event to listeners
         protected void fireActionPerformed()
              int modifiers = 0;
              AWTEvent currentEvent = EventQueue.getCurrentEvent();
              if (currentEvent instanceof InputEvent)
                   modifiers = ((InputEvent)currentEvent).getModifiers();
              else if (currentEvent instanceof ActionEvent)
                   modifiers = ((ActionEvent)currentEvent).getModifiers();
              ActionEvent ae = new ActionEvent (this, ActionEvent.ACTION_PERFORMED,
                   "VNumber", EventQueue.getMostRecentEventTime(), modifiers);
              // Guaranteed to return a non-null array
              Object[] listeners = listenerList.getListenerList();
              // Process the listeners last to first, notifying those that are interested in this event
              for (int i = listeners.length-2; i>=0; i-=2)
                   if (listeners==ActionListener.class)
                        ((ActionListener)listeners[i+1]).actionPerformed(ae);
         }     //     fireActionPerformed
    }     //     VNumber

    If getValue() returns null, you need to trace the execution of the code and figure out which sequence of code is leading to the return of null. This method looks complex - a lot of if statements. If you do not have a debugger, put System.out.println statements inside the method to figure out what's going on.

  • Variable type Hierarchy, how to get the value from another similar variable

    Hi.
    We have created a variable, type hierarchy (using ORGEH hierarchy in HR based on 0ORGUNIT). Let's call this VAR1. We want to fill this with an User Exit, beacuse we want VAR1 to have the value from another variable, VAR2, which is also type hierarchy (and based on the same characteristic).
    However, when we program this user exit and use the VAR1 afterwards, it just behaves as if we have a single characteristic value and not a node value. As a result, we just get posts which do have the 'parent itself' as characteristic value, and none of the subnodes...  Any hints as to what we can do in our User exit to get the value passed over from VAR2 to VAR1 as a node value? Is there any spesific syntax to be used here that we are missing? ( The VAR1 and VAR2 are both defined as hierarchy variables, we have double checked...).

    Hi,
    are you on BI7.0? There you can create variables type replacement path and get the value out from a different variable without any coding.
    regards
    Cornelia

  • [MDX]can't get the value from two variables (@FromDimTimeFiscalYearMonthWeekLastDateDay &(@ToDimTimeFiscalYearMonthWeekLastDateDay

    can't get the value from two variables when execute MDX : Anyone who can help ?
    ================================
    with member [Measures].[APGC Replied Volume] as
     ([Measures].[Question],[Dim Replied By].[Replied By].&[APGC])
    member [Measures].[APGC Moderated Volume] as
     ([Measures].[DashBoard Thread Number],[Dim Moderated By].[Moderated By].&[APGC])
    member [Measures].[APGC Answered Volume] as
     ([Measures].[Question],[Dim Answered By].[Answered By].&[APGC])
     SELECT
     NON EMPTY
     [Measures].[Forum Thread Number],
     [Measures].[Reply In24 Hour],
     [Measures].[Question],
     [Measures].[Deliverale Minute],
     [Measures].[Working minutes],
     [Measures].[Answered],
     [Measures].[1D Answer],
     [Measures].[2D Answer],
     [Measures].[7D Answer],
     [Measures].[APGC Replied Volume],
     [Measures].[APGC Moderated Volume],
     [Measures].[APGC Answered Volume],
    [Measures].[Avg HTR],
    [Measures].[Avg HTA],
     [Measures].[Total Labor]
     } ON COLUMNS, 
     NON EMPTY { ([Dim Engineer].[SubGroup-Alias].[Alias].ALLMEMBERS ) } DIMENSION PROPERTIES MEMBER_CAPTION, MEMBER_UNIQUE_NAME ON ROWS
    FROM (
     SELECT ( STRTOMEMBER(@FromDimTimeFiscalYearMonthWeekLastDateDay, CONSTRAINED) : STRTOMEMBER(@ToDimTimeFiscalYearMonthWeekLastDateDay,
    CONSTRAINED) ) ON COLUMNS
    FROM [O365]) CELL PROPERTIES VALUE, BACK_COLOR, FORE_COLOR, FORMATTED_VALUE, FORMAT_STRING, FONT_NAME, FONT_SIZE, FONT_FLAGS

    Hi Ada,
    According to your description, you can't get the member when using the strtomember() function in your MDX. Right?
    In Analysis Services, while the member name string provided contains a valid MDX member expression that resolves to a qualified member name, the CONSTRAINED flag requires qualified or unqualified member names in the member name string. Please check if the
    variable is a Multidimensional Expressions (MDX)–formatted string.
    Reference:
    StrToMember (MDX)
    If you have any question, please feel free to ask.
    Simon Hou
    TechNet Community Support

  • Why iam unable to get the valu from combobox

    when i run this code
    everytime iam getting blank alert
    y iam unable to get the selected item from combo box
    thank u
    <%@ page import="java.util.Date"%>
    <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
        pageEncoding="ISO-8859-1"%><%@page import="java.sql.*,java.util.*,java.text.*,java.util.ArrayList, java.util.List,org.joda.time.DateTimeConstants,org.joda.time.LocalDate,
    org.joda.time.Weeks"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <HTML>
      <HEAD>
      <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
        <TITLE>Reading Data From Text Fields</TITLE>
      </HEAD><BODY onload=Datevalue()>
         <form name="form1" action ="" method="post" onSubmit="update();">
        <img src="nendrasys_logo.gif" align="right"></img>
      <b><font color="669900"><h4 align="left">UserName:</font> 
    <jsp:useBean id="user" scope="session" class="nendrasys.User" />
    <jsp:getProperty name="user" property= "name"/>
    &nbsp&nbsp&nbsp&nbsp
    <b><font color="90be00"><h4 align="left">Designation:</font>
      <jsp:getProperty name="user" property= "designation"/>
      <br><font color="669900"><h4 align="right">Project:</font>
        <select name="Projects">
         <option>Project:1</option>
         <option>Project:2</option>
         <option>Project:3</option>
         <option>Project:4</option>
         <option>Project:5</option>
    </select>
    <%! String s; %>
    <% DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");
            Date date = new Date();
            //out.println(dateFormat.format(date));
                s=  dateFormat.format(date);
    %>
    <select name="Dates" sizes=1 id="dates" onchange="Datevalue(this.value)">
    <script type="text/javascript">
    <!--//
    var begDate = new Date("10/01/2008");
    var endDate = new Date();
    var previousDate =new Date();
    var presentDate =new Date("<%=s %>");
    endDate.setDate(presentDate.getDate()+14);
    begDate.setDate(begDate.getDate()+(6-begDate.getDay()));
    while (begDate <= endDate) {
    var datestring=[begDate.getDate(),(begDate.getMonth()+1),begDate.getFullYear()].join('/');
    //  var datestring=[begDate.getDate().padZero(2),(begDate.getMonth()+1).padZero(2),begDate.getFullYear()].join('/');
    if(previousDate < presentDate && presentDate <= begDate )
        document.writeln('<option selected>'+(datestring)+'</option>')}
    else   
    document.writeln('<option>'+(datestring)+'</option>')};
         previousDate.setDate(begDate.getDate());
        previousDate.setMonth(begDate.getMonth());
         previousDate.setYear(begDate.getYear());
        begDate.setDate(begDate.getDate()+7);
    document.writeln('</select>');
    //-->
    </script>
    <br><br>
    <TABLE BORDER="2" BORDERCOLOR="#336699" CELLPADDING="2" CELLSPACING="2" WIDTH="100%">
    <TR>
    <TD>&nbsp&nbsp&nbsp</TD>
    <TD bgcolor="669900"><label  id="sun"></label></TD>
    <TD bgcolor="90be00"><label for="mon" id="Mon">Mon</label></TD>
    <TD bgcolor="669900"><label for="tue" id="tue">Tue</label></TD>
    <TD bgcolor="90be00"><label for="wed" id="wed">Wed</label></TD>
    <TD bgcolor="669900"><label for="thu" id="thu">Thu</label></TD>
    <TD bgcolor="90be00"><label for="fri" id="fri">Fri</label></TD>
    <TD bgcolor="669900"><label for="sat" id="sat">Sat</label></TD>
    <TD bgcolor="90be00"><label for="tot" id="tot">Total</label></TD>
    </TR>
    <tr>
    <th>Project Work</th>
    <td bgcolor="669900"><input type="text" name="c11" size="2" value="7" onBlur="javascript:document.frm.c12.value = document.frm.c11.value"></td>
    <td bgcolor="90be00"><input type="text" name="c12" size="2" value="3"></td>
    <td bgcolor="669900"><input type="text" name="c13" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c14" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c15" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c16" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c17" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c18" size="4"></td>
    </tr>
    <tr>
    <th>Internal N/C</th>
    <td bgcolor="669900"><input type="text" name="c21" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c22" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c23" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c24" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c25" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c26" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c27" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c28" size="4"></td>
    </tr>
    <tr>
    <th>Public Holidays</th>
    <td bgcolor="669900"><input type="text" name="c31" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c32" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c33" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c34" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c35" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c36" size="2" ></td>
    <td bgcolor="669900"><input type="text" name="c37" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c38" size="4"></td>
    </tr>
    <tr>
    <th>Holidays Taken</th>
    <td bgcolor="669900"><input type="text" name="c41" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c42" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c43" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c44" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c45" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c46" size="2"></td>
    <td bgcolor="669900"><input type="text" name="c47" size="2"></td>
    <td bgcolor="90be00"><input type="text" name="c48" size="4"></td>
    </tr>
    </TABLE>
    <br>
    <center><input type="submit"  value="Submit" /> </center>
    <%
    String username   = request.getParameter("userid");
    String pwd  = request.getParameter("pwd");
    String connectionURL = "jdbc:mysql://localhost:3306/timestamp";
    Connection connection = null;
    Statement statement = null;
    ResultSet rs = null;
    String sql=null;
    Class.forName("com.mysql.jdbc.Driver").newInstance();
    connection = DriverManager.getConnection(connectionURL, "root","nendrasys");
    statement = connection.createStatement();
    //rs=statement.executeQuery(sql); %>
    </form>
    <SCRIPT language='Javascript'>
    function update()
        alert("ciaoooooo");
        <%
            try
                String value=request.getParameter("c11");
                String value1=request.getParameter("c12");
             //   if(value!=null)
              //  System.out.println(value);             
               // System.out.println(value1);
            catch(NullPointerException n)
        %>
    </script>
    <SCRIPT language='Javascript'>
    function Datevalue(date)
           //  document.getElementById("dates").innerHTML=document.getElementById("sun").value;
      alert(date);
             //  alert( document.getElementById("dates"))
                <% System.out.println("bye");%>
    </SCRIPT>
    </BODY>
    </HTML>

    You mixed Java and Javascript in the expectation that they runs simultaneously.
    You are Wrong.
    You need to distinguish between the server side languages and client side languages. Java/JSP runs at the server side and produces a HTML page with other client side stuff in it like CSS and Javascript. When the HTML page is finished, it will be sent to the client and then Java/JSP stops. Once the HTML page is arrived at the client, there is no one line Java code in it, only its output/result. Do a View Source in your favourite web browser to see it. Only from that moment on, Javascript runs and/or can be invoked.
    Whenever you want to use Java variables in Javascript, you need to print them out as a Javascript variable. Whenever you want to use Javascript variables in Java, you need to invoke a request to the server and pass them as parameters. The request can be either synchronous (a link or a form submit) or asynchronous (ajaxical).

  • Swing: when trying to get the values from a JTable inside an event handler

    Hi,
    I am trying to write a graphical interface to compute the Gauss Elimination procedure for solving linear systems. The class for computing the output of a linear system already works fine on console mode, but I am fighting a little bit to make it work with Swing.
    I put two buttons (plus labels) and a JTextField . The buttons have the following role:
    One of them gets the value from the JTextField and it will be used to the system dimension. The other should compute the solution. I also added a JTable so that the user can type the values in the screen.
    So whenever the user hits the button Dimensiona the program should retrieve the values from the table cells and pass them to a 2D Array. However, the program throws a NullPointerException when I try to
    do it. I have put the code for copying this Matrix inside a method and I call it from the inner class event handler.
    I would thank you very much for the help.
    Daniel V. Gomes
    here goes the code:
    import java.awt.*;
    import java.awt.event.*;
    import javax.swing.*;
    import AdvanceMath.*;
    public class MathF2 extends JFrame {
    private JTextField ArrayOfFields[];
    private JTextField DimOfSis;
    private JButton Calcular;
    private JButton Ativar;
    private JLabel label1;
    private JLabel label2;
    private Container container;
    private int value;
    private JTable DataTable;
    private double[][] A;
    private double[] B;
    private boolean dimensionado = false;
    private boolean podecalc = false;
    public MathF2 (){
    super("Math Calcs");
    Container container = getContentPane();
    container.setLayout( new FlowLayout(FlowLayout.CENTER) );
    Calcular = new JButton("Resolver");
    Calcular.setEnabled(false);
    Ativar = new JButton("Dimensionar");
    label1 = new JLabel("Clique no bot�o para resolver o sistema.");
    label2 = new JLabel("Qual a ordem do sistema?");
    DimOfSis = new JTextField(4);
    DimOfSis.setText("0");
    JTable DataTable = new JTable(10,10);
    container.add(label2);
    container.add(DimOfSis);
    container.add(Ativar);
    container.add(label1);
    container.add(Calcular);
    container.add(DataTable);
    for ( int i = 0; i < 10 ; i ++ ){
    for ( int j = 0 ; j < 10 ; j++) {
    DataTable.setValueAt("0",i,j);
    myHandler handler = new myHandler();
    Calcular.addActionListener(handler);
    Ativar.addActionListener(handler);
    setSize( 500 , 500 );
    setVisible( true );
    public static void main ( String args[] ){
    MathF2 application = new MathF2();
    application.addWindowListener(
    new WindowAdapter(){
    public void windowClosing (WindowEvent event)
    System.exit( 0 );
    private class myHandler implements ActionListener {
    public void actionPerformed ( ActionEvent event ){
    if ( event.getSource()== Calcular ) {
    if ( event.getSource()== Ativar ) {
    //dimensiona a Matriz A
    if (dimensionado == false) {
    if (DimOfSis.getText()=="0") {
    value = 2;
    } else {
    value = Integer.parseInt(DimOfSis.getText());
    dimensionado = true;
    Ativar.setEnabled(false);
    System.out.println(value);
    } else {
    Ativar.setEnabled(false);
    Calcular.setEnabled(true);
    podecalc = true;
    try {
    InitValores( DataTable, value );
    } catch (Exception e) {
    System.out.println("Erro ao criar matriz" + e );
    private class myHandler2 implements ItemListener {
    public void itemStateChanged( ItemEvent event ){
    private void InitValores( JTable table, int n ) {
    A = new double[n][n];
    B = new double[n];
    javax.swing.table.TableModel model = table.getModel();
    for ( int i = 0 ; i < n ; i++ ){
    for (int j = 0 ; j < n ; j++ ){
    Object temp1 = model.getValueAt(i,j);
    String temp2 = String.valueOf(temp1);
    A[i][j] = Double.parseDouble(temp2);

    What I did is set up a :
    // This code will setup a listener for the table to handle a selection
    players.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    ListSelectionModel rowSM = players.getSelectionModel();
    rowSM.addListSelectionListener(new Delete_Player_row_Selection(this));
    //Class will take the event and call a method inside the Delete_Player object.
    class Delete_Player_row_Selection
    implements javax.swing.event.ListSelectionListener
    Delete_Player adaptee;
    Delete_Player_row_Selection (Delete_Player temp)
    adaptee = temp;
    public void valueChanged (ListSelectionEvent listSelectionEvent)
    adaptee.row_Selection(listSelectionEvent);
    in the row_Selection function
    if(ex.getValueIsAdjusting()) //To remove double selection
    return;
    ListSelectionModel lsm = (ListSelectionModel) ex.getSource();
    if(lsm.isSelectionEmpty())
    System.out.println("EMtpy");
    else
    int selected_row = lsm.getMinSelectionIndex();
    ResultSetTableModel model = (ResultSetTableModel) players.getModel();
    String name = (String) model.getValueAt(selected_row, 1);
    Integer id = (Integer) model.getValueAt(selected_row, 3);
    This is how I got info out of a table when the user selected it

  • How to get the values from the resultset???

    I have a problem with this code given below,
    i am executing an sql query which return a union of values from two tables.
    the problem here is how do i read the values from the resultset.
    here is the code....
    package com.webserver;
    import java.sql.*;
    public class UnionDemo{
    public static void main(String args[]){
    Connection connection =null;
    Statement statement =null;
    ResultSet rs =null;
    try{
    DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
    connection = DriverManager.getConnection("jdbc:oracle:thin:@:1521:ORCL","scott","tiger");
    statement = con.createStatement();
    rs = statement.executeQuery("(select tablename from node where appid=432) union (select tablename from uomnode where appid=432)");
    ResultSetMetaData rsmd = rs.getMetaData();
    int numberOfColumns = rsmd.getColumnCount();
    while (rs.next()){
    System.out.println(rs.getString(1));
    // instead of rs.getString(1) I also used rs.getString("tablename") but of no success....
    }//end of while
    }catch(Exception exp){
    exp.printStackTrace();
    finally{
    try{
    if (rs!=null) rs.close();
    if (statement!=null) statement.close();
    if (con!=null) con.close();
    }catch(Exception exp1){
    exp1.printStackTrace();
    }//end of finally
    }//end of main
    }//end of class
    when i execute this program i get an oracle error ORA-01009
    which says (java.sql.SQLException: ORA-01009: missing mandatory parameter)
    can anyone help to retrieve the values from this resultset...
    thanx

    [cut]
    i am executing an sql query which return a union of
    values from two tables.
    the problem here is how do i read the values from the
    resultset.[cut]
    When the error occours?
    1) Executing query ?
    2) Retrieving the field from the resultSet ?
    3) ecc. ?
    BTW, first of all, try to execute the query removing the parenthesis
    of the two select statement. I know that there are some problem
    with the oracle jdbc driver about them.
    Hope it helps.

  • How to take the values from a  String ( CSV   values).

    Hi All,
    I am passing csv String to a procedure as in parameter,but I have to take the values from a csv String one by one.Please let me know Is there any StringTokenizer function in oracle to take values like in java. Here is my javacode.
    import java.util.StringTokenizer;
    public class Sample {
         public static void main(String[] args) {
              String s="one,two,three,four,five";
              StringTokenizer stringTokenizer=new StringTokenizer(s,",");
              System.out.println( stringTokenizer.countTokens());
              System.out.println(stringTokenizer.hasMoreTokens());
              while(stringTokenizer.hasMoreTokens()){
                        System.out.print(stringTokenizer.nextToken());
    o/p: one two three four five

    Something based around one of these two methods should assist...
    select substr( the_string 
                  , decode( level, 1, 1, instr(the_string,',',1,level-1)+1)
                  , decode( instr(the_string,',',1,level), 0, length(the_string), instr(the_string,',',1,level) - decode( level, 1, 0, instr(the_string,',',1,level-1))-1)
                  ) the_value
                  from ( select '10,12,20,30,30,3,12,12,56' the_string
                         from dual
                  connect by level < length(replace(translate(the_string,'01234567890','00000000000'),'0')) + 2
    or
    SQL> select REGEXP_SUBSTR ('a,b,c,d,e', '[^,]+', 1, level) from dual connect by level<=5
      2  /
    REGEXP_SU
    a
    b
    c
    d
    e
    SQL>

  • Can you use the value from a numeric indicator in a numeric control?

    Hi!
         I have to develop a code where I have to find the maximum value of a waveform and draw a line at 50% of the value. So I chose to find the amplitude of say 10 cycles of waveforms and found the maximum value out of the amplitudes. 
    But my real problem is, I have to use the maximum amplitude value that I get from the max. array VI and put it back in program to calculate the 50% value. 
    So is it possible to use the value from a numeric indicator and put it in a numeric control? Like in MATLAB or C, you give the variable a name and use it later to do any computations. Is it possible to do something similar in LabVIEW? 
    Solved!
    Go to Solution.

    Hi!
         Thank you very much for taking some time out. I have been trying to do this since 2 months and I am stuck right where I am.
    The situation is, I have to calculate the amplitude of the irregular waveform for a few trials and then find the maximum amplitude out of the trials and display a line at whatever % of amplitude the user chooses. I tried using property nodes but I am getting Error 1055 for some unknown reason. Then I decided to draw the line using DC offset but it turns out it calculates the amplitude each time and so the line keeps dancing everytime. Now my challenge is to have the amplitude calculated for say, 20 loops and then calculate the max from that. I ran out of ideas so I am posting here. I am using LabVIEW version 8, and I'll upload a few of my attempts. I hope I am not troubling you'll much.
    Attachments:
    amplitude display.vi ‏217 KB
    amplitude display 1.vi ‏148 KB
    Using property node.vi ‏56 KB

  • Error while fetching the values from database

    hiii all,
    I have a dynpro project where i am using JDBC codes to fetch data from tables. I have used 2SQL queries...in the first query i am fetching values from 2tables and taking the result from this i run another query.As a result i expect 19591 records as the output....
    1)when i put while loop for 19000,  19000records are being within 1min.....
    2)when i put while loop for 20000, exception is thrown as :
    ArrayIndexOutOfboundsException : size:19591,i:19591
    i is variable for while loop
    3)when i dont put any condition for while loop, itz taking unlimited time and output is not displayed....
    please do help out...

    group_rs1 = group_st1.executeQuery("SELECT A.JOINT_ID,C.LINE_ID FROM EALPS_DRWREVSPLJTS A,EALPS_DRW_REV_SPL B,EALPS_DRW_REV_LINE C WHERE"
                                                                + " B.SPOOL_ID=A.SPOOL_ID AND B.LINE_ID=C.LINE_ID");
                             //group_rs1=group_st1.executeQuery("SELECT D.TESTLEVELNO FROM EALPS_EALPS_DRWREVSPLJTS A,WELDTESTCRIT D WHERE D.WELD_TEST_CRIT_ID=A.WELDTEST_CRI_ID ");
                             //wdComponentAPI.getMessageManager().reportSuccess("connection.toString ="+conn.toString());
              int index1=0;
              while(group_rs1.next())
                   arr_joint_id.add((group_rs1.getString(1)));
                   arr_line_id.add(group_rs1.getString(2));
                                                 index1++;
              for(int i = 0; i <arr_joint_id.size(); i++)
                   String joint_id = arr_joint_id.get(i).toString();
                   group_rs = group_st.executeQuery("SELECT A.SIZE_NBMM,A.ISFIELDJOINT,A.WELDTEST_CRI_ID,D.TESTLEVELNO,E.COMPLETE FROM EALPS_DRWREVSPLJTS A,EALPS_WELDTESTCRIT D,EALPS_ACTV_SEQ E WHERE"
                                                                                                        + " A.JOINT_ID='" + joint_id +"' OR D.WELD_TEST_CRIT_ID=A.WELDTEST_CRI_ID OR E.JOINT_ID=A.JOINT_ID");
              int index = 0;
                                       while(group_rs.next())
                                                 //wdComponentAPI.getMessageManager().reportSuccess("inside while loop");
                                            arr_size.add(new Float(group_rs.getFloat(1)));
                                            arr_isfieldjoint.add(group_rs.getString(2));
                                            arr_weldtest_cri_id.add(new Long(group_rs.getLong(3)));
                                            arr_testlevelno.add(group_rs.getString(4));
                                            arr_complete.add(group_rs.getString(5));
                                       index++;
    thanks a lot for pointing out my mistake that i was taking the last resultset and performing operations on that only....
    please go thru my code,i have changed them....now i am taking all the values from each of the record-sets...............but now itz taking infinite time after which the page is exprining....can u plzz suggest.............

  • How to get the values from table SKB1 R/3  to SRM

    Hi Gurus,
    My requirement is to get all the values from the table SKB1 to SRM (i.e. in to an internal table) for doing some validation(G/L account XXXXXX requires an assignment to a CO objectXXXXXX.)
    Like wise I have many tables for doing validation in SRM
    Help me how to get this, suggest me any Function module with sample code.
    OR
    Any Standard FM which will give all the values of the fields in the table SKB1 when I pass the key fields G/L account & company code alone so that I can improve the performance.
    Suggest me.
    Regards
    Paul

    Hi,
    You can use the FM 's META_READ_TABLE Or RFC_READ_TABLE
    Which SRM / Backend system version are you using ?
    Are you taking care of the Importing paramater - DELIMITER in this case.. ??*
    See related links ->
    Re: Retrieving data from R/3 into SRM
    Re: Product Search TIME lag
    Else you can just call the remote enabled  FM "BAPI_GL_ACC_GETDETAIL"  from SRM.
    BR,
    Disha.
    Do reward points for useufl answers.

  • How to get the value from a JavaScript and send the same to Java file?

    Hi.
    How to get the value from a JavaScript (this JS is called when an action invoked) and send the value from the JS to a Java file?
    Thanks and regards,
    Leslie V

    Yes, I am trying with web application.
    In the below code, a variable 'message' carries the needed info. I would like to send this 'message' variable with the 'request'.
    How to send this 'message' with and to the 'request'?
    Thanks for the help :-)
    The actual JS code is:
    function productdeselection()
    var i=0;
    var j=0;
    var deselectedproduct = new Array(5);
    var message = "Are you sure to delete Product ";
    mvi=document.forms[0].MVI;
    mei=document.forms[0].MEI;
    lpi=document.forms[0].LPI;
    if(null != mvi)
    ++i;
    if(null != mei )
    ++i;
    if(null != lpi)
    ++i;
    if(null != mvi && mvi.checked)
    deselectedproduct[++j]="MVI?";
    if(null != mei && mei.checked)
    deselectedproduct[++j]="GAP?";
    if(null != lpi && lpi.checked)
    deselectedproduct[++j]="LPI?";
    if( 0!=j)
    if(i!=j)
    for (x=0; x<deselectedproduct.length; x++)
    if(null != deselectedproduct[x])
    message =message+ "-" +deselectedproduct[x];
    alert(message);
    else
    //alert(" You cannot remove all products!");
    return false;
    return true;
    }

Maybe you are looking for

  • Is there any way to prevent Pr from seizing the foreground?

    I'm on Mac OS, when I launch Pr, and go back to my email, Pr persists in taking control of my computer and making itself the foreground application, interrupting my work.  It does this even before the Project is completely open; so this can happen tw

  • Not able to open Canon 6D raw file in PS CS5! Can i Upgrade from CS5 to CS6?

    I recently purchased the Canon 6D. I'm running Photoshop CS5 on my windows computer. I want to work in Camera Raw but I need version CS6 in order to do so. I'm having great difficulty getting a link to purchase the upgrade. I need help, please.

  • Numbers: sorting by results

    i have a list, part of which are figures put in manually, others that are the result of a calculation. To sort that column, what I normally did in Excel was to export as txt file, then reimport, and then do the recalculation. What's the way to do it

  • Unable to install twain driver for Epson scanner -- Leopard

    I finally got the printer driver working for my Epson CX6600. Downloaded the correct driver from the Epson website and all is fine. But now my scanner won't work. The CX6600 is an all-in-one. The Twain Scanner Driver was paired up in the same downloa

  • Aperture 3.3.2 Importing Duplicates.

    Anyone else noticing Aperture not honoring the Do Not Import Duplicates option? I've loaded two cards, then reinserted them in the card reader and they come up ready to be Imported again. This was actually happeing in the last update as well. Dissapo