Getting cannot resolve symbol

Please if you can help tell me what i have done wrong and how to fix it because i am
getting a cannot resolve symbol error.
public class loop
public static void main(String[] args)
     System.out.println("What would you like to cut?");
     System.out.println("Oak logs");
     System.out.println("Yew logs");
     double r;
     String b = new String();
     String k = "You cut a";
     String j = new String();
     array argv;
          if (argv[0].equals("oak logs")) {
               b = ("Oak Log");
          else {
               b = ("Yew Log");
          do
          r = Math.random();
          while(r < 0.99999999);
          j = k + (" ") + b;
          System.out.println(j);
}

There is no key word or class "array", so it is giving that error.
If you want to define an array
do like this
int[] intArray = {0,1,2}; // this is integer array with 0,1,2 as elements
String[] strArray = new String[10]; // this is String array with 10 size
for more details see this link
www.roseindia.net/java/beginners/arrayexamples/index.shtml

Similar Messages

  • Cannot Resolve Symbol  netscape.javascript.JSObject

    I am trying to communicate fom an applet to a javascript. I am usinjg jdk1.3.1 and did an import netscape.javascript.JSObject; in my applet class.
    When I compile I get cannot resolve symbol JSObject. The import does not seem to work.
    Do I have to download the package from somewhere and put it in the jdk1.3.1 dir in some place?
    Thanks

    Ive netscape 7.1 and the JSDK 1.4.2. The Java40.Jar doesnt seem to be present in my netscape folder anywhere so I assume that it isnt included in the newest version of netscape.
    I tried using the javaws.jar that came with my JSDK but it didnt work. I opened it up and searched it and saw no mention of a JSObject file.
    Im a little confused at this point. Where can I look up the location of the JSObject?

  • Cannot resolve symbol when the classes are in the same package

    i have one interface and two classes all in the same package. am getting " cannot resolve symbol", when the code refers to the interface or the class .
    the package name is collections.impl and
    the directory i used to store all the java files:
    c:\jdk\bin\collections\impl.
    isthere any othe option other than compiling all the files from the comand line at the same time?
    please help - i m new to java.

    If you have:
    I.java:
    package some;
    public interface I {
        void method();
    }A.java:
    package some;
    public class A implements I {
        public void method() {
            new B();
    }B.java:
    package some;
    public class B implements I {
        public void method() {
            new A();
    }in c:/temp/some for example
    you can compile your files with
    javac c:/temp/some/*.java
    It seems that you have errors in your code.
    Recheck it twice or use NetBeans IDE(http://www.netbeans.org) it will do this for you ;)

  • Compilation problem (cannot resolve symbol)

    I have searched the Forums for "cannot resolve symbol" and as usual, many posts with no answers or just advise that noone ever comes back to say works. I am trying to compile this code:
    import java.io.*;
    import java.util.*;
    import javax.servlet.*;
    import javax.servlet.http.*;
    import javax.naming.*;
    import org.acme.*;
    public class HelloOpenEJB extends HttpServlet {
    String factory = "org.openejb.client.LocalInitialContextFactory";
    public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws IOException, ServletException {
    PrintWriter out = response.getWriter();
    try{
    Properties p = new Properties();
    p.put(Context.INITIAL_CONTEXT_FACTORY, factory );
    InitialContext ctx = new InitialContext( p );
    //Lookup the bean using it's deployment id
    Object obj = ctx.lookup("/Hello");
    HelloHome ejbHome = (HelloHome) obj;
    //Use the HelloHome to create a HelloObject
    HelloHome ejbHome = (HelloHome)
    PortableRemoteObject.narrow(obj, HelloHome.class);
    //The part we've all been wainting for...
    out.println("<html>");
    out.println("<body>");
    out.println("<head>");
    out.println("<title>Hello World!</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("<h1>"+ ejbObject.sayHello() +"</h1>");
    out.println("</body>");
    out.println("</html>");
    } catch (Exception e){
    response.setContentType("text/plain");
    e.printStackTrace(out);
    I'm running this on a Linux box. When I compile, I get this:
    HelloOpenEJB.java:28: ejbHome is already defined in doGet(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
    HelloHome ejbHome = (HelloHome)
    ^
    HelloOpenEJB.java:29: cannot resolve symbol
    symbol : variable PortableRemoteObject
    location: class HelloOpenEJB
    PortableRemoteObject.narrow(obj, HelloHome.class);
    ^
    HelloOpenEJB.java:38: cannot resolve symbol
    symbol : variable ejbObject
    location: class HelloOpenEJB
    out.println(""+ ejbObject.sayHello() +"");
    ^
    3 errors
    I don't know why any of these errors are occuring, besides the obvious responses given back from javac, so can someone help? Thanks, Jeremy

    The error message "x already defined in y" means that you're trying to use a name that already exists in the current scope. In your case you have:
    HelloHome ejbHome = (HelloHome) obj;
    //Use the HelloHome to create a HelloObject
    HelloHome ejbHome = (HelloHome)
    PortableRemoteObject.narrow(obj, HelloHome.class);Here you are trying to declare two instances of HelloHome with the same name.
    The reason that you would get "cannot resolve symbol" is that you are trying to access a variable or class that you haven't declared or imported.

  • Getting error message Cannot Resolve Symbol when trying to compile a class

    Hello All -
    I am getting an error message cannot resolve symbol while trying to compile a java class that calls another java class in the same package. The called class compiles fine, but the calling class generates
    the following error message:
    D:\Apache Tomcat 4.0\webapps\examples\WEB-INF\classes\cal>javac
    ConnectionPool.java
    ConnectionPool.java:158: cannot resolve symbol
    symbol : class PooledConnection
    location: class cal.ConnectionPool
    private void addConnection(PooledConnection value) {
    ^
    ConnectionPool.java:144: cannot resolve symbol
    symbol : class PooledConnection
    location: class cal.ConnectionPool
    PooledConnection pcon = new PooledConnection(con);
    ^
    ConnectionPool.java:144: cannot resolve symbol
    symbol : class PooledConnection
    location: class cal.ConnectionPool
    PooledConnection pcon = new PooledConnection(con);
    The code is listed as follows for PooledConnection.java (it compiles fine)
    package cal;
    import java.sql.*;
    public class PooledConnection {
    // Real JDBC Connection
    private Connection connection = null;
    // boolean flag used to determine if connection is in use
    private boolean inuse = false;
    // Constructor that takes the passed in JDBC Connection
    // and stores it in the connection attribute.
    public PooledConnection(Connection value) {
    if ( value != null ) {
    connection = value;
    // Returns a reference to the JDBC Connection
    public Connection getConnection() {
    // get the JDBC Connection
    return connection;
    // Set the status of the PooledConnection.
    public void setInUse(boolean value) {
    inuse = value;
    // Returns the current status of the PooledConnection.
    public boolean inUse() {
    return inuse;
    // Close the real JDBC Connection
    public void close() {
    try {
    connection.close();
    catch (SQLException sqle) {
    System.err.println(sqle.getMessage());
    Now the code for ConnectionPool.java class that gives the cannot
    resolve symbol error
    package cal;
    import java.sql.*;
    import java.util.*;
    public class ConnectionPool {
    // JDBC Driver Name
    private String driver = null;
    // URL of database
    private String url = null;
    // Initial number of connections.
    private int size = 0;
    // Username
    private String username = new String("");
    // Password
    private String password = new String("");
    // Vector of JDBC Connections
    private Vector pool = null;
    public ConnectionPool() {
    // Set the value of the JDBC Driver
    public void setDriver(String value) {
    if ( value != null ) {
    driver = value;
    // Get the value of the JDBC Driver
    public String getDriver() {
    return driver;
    // Set the URL Pointing to the Datasource
    public void setURL(String value ) {
    if ( value != null ) {
    url = value;
    // Get the URL Pointing to the Datasource
    public String getURL() {
    return url;
    // Set the initial number of connections
    public void setSize(int value) {
    if ( value > 1 ) {
    size = value;
    // Get the initial number of connections
    public int getSize() {
    return size;
    // Set the username
    public void setUsername(String value) {
    if ( value != null ) {
    username = value;
    // Get the username
    public String getUserName() {
    return username;
    // Set the password
    public void setPassword(String value) {
    if ( value != null ) {
    password = value;
    // Get the password
    public String getPassword() {
    return password;
    // Creates and returns a connection
    private Connection createConnection() throws Exception {
    Connection con = null;
    // Create a Connection
    con = DriverManager.getConnection(url,
    username, password);
    return con;
    // Initialize the pool
    public synchronized void initializePool() throws Exception {
    // Check our initial values
    if ( driver == null ) {
    throw new Exception("No Driver Name Specified!");
    if ( url == null ) {
    throw new Exception("No URL Specified!");
    if ( size < 1 ) {
    throw new Exception("Pool size is less than 1!");
    // Create the Connections
    try {
    // Load the Driver class file
    Class.forName(driver);
    // Create Connections based on the size member
    for ( int x = 0; x < size; x++ ) {
    Connection con = createConnection();
    if ( con != null ) {
    // Create a PooledConnection to encapsulate the
    // real JDBC Connection
    PooledConnection pcon = new PooledConnection(con);
    // Add the Connection to the pool.
    addConnection(pcon);
    catch (Exception e) {
    System.err.println(e.getMessage());
    throw new Exception(e.getMessage());
    // Adds the PooledConnection to the pool
    private void addConnection(PooledConnection value) {
    // If the pool is null, create a new vector
    // with the initial size of "size"
    if ( pool == null ) {
    pool = new Vector(size);
    // Add the PooledConnection Object to the vector
    pool.addElement(value);
    public synchronized void releaseConnection(Connection con) {
    // find the PooledConnection Object
    for ( int x = 0; x < pool.size(); x++ ) {
    PooledConnection pcon =
    (PooledConnection)pool.elementAt(x);
    // Check for correct Connection
    if ( pcon.getConnection() == con ) {
    System.err.println("Releasing Connection " + x);
    // Set its inuse attribute to false, which
    // releases it for use
    pcon.setInUse(false);
    break;
    // Find an available connection
    public synchronized Connection getConnection()
    throws Exception {
    PooledConnection pcon = null;
    // find a connection not in use
    for ( int x = 0; x < pool.size(); x++ ) {
    pcon = (PooledConnection)pool.elementAt(x);
    // Check to see if the Connection is in use
    if ( pcon.inUse() == false ) {
    // Mark it as in use
    pcon.setInUse(true);
    // return the JDBC Connection stored in the
    // PooledConnection object
    return pcon.getConnection();
    // Could not find a free connection,
    // create and add a new one
    try {
    // Create a new JDBC Connection
    Connection con = createConnection();
    // Create a new PooledConnection, passing it the JDBC
    // Connection
    pcon = new PooledConnection(con);
    // Mark the connection as in use
    pcon.setInUse(true);
    // Add the new PooledConnection object to the pool
    pool.addElement(pcon);
    catch (Exception e) {
    System.err.println(e.getMessage());
    throw new Exception(e.getMessage());
    // return the new Connection
    return pcon.getConnection();
    // When shutting down the pool, you need to first empty it.
    public synchronized void emptyPool() {
    // Iterate over the entire pool closing the
    // JDBC Connections.
    for ( int x = 0; x < pool.size(); x++ ) {
    System.err.println("Closing JDBC Connection " + x);
    PooledConnection pcon =
    (PooledConnection)pool.elementAt(x);
    // If the PooledConnection is not in use, close it
    if ( pcon.inUse() == false ) {
    pcon.close();
    else {
    // If it is still in use, sleep for 30 seconds and
    // force close.
    try {
    java.lang.Thread.sleep(30000);
    pcon.close();
    catch (InterruptedException ie) {
    System.err.println(ie.getMessage());
    I am using Sun JDK Version 1.3.0_02" and Apache/Tomcat 4.0. Both the calling and the called class are in the same directory.
    Any help would be greatly appreciated.
    tnx..
    addi

    Is ConnectionPool in this "cal" package as well as PooledConnection? From the directory you are compiling from it appears that it is. If it is, then you are compiling it incorrectly. To compile ConnectionPool (and PooledConnection similarly), you must change the current directory to the one that contains cal and type
    javac cal/ConnectionPool.

  • I am getting an error cannot resolve symbol variable?

    I am trying to run a PdfFormGenerator.java file and am using the iText API, hence have included
    the iText.jar file. When I compile the code I keep getting the following two errors:
    cannot resolve symbol variable CLASS_LOCATION
    cannot resolve symbol variable FORM_LOCATION
    can anyone guide me what I may have done wrong.
    Thanks,
    Zub

    Hi! To be more specific its these to line of the code is were I am going the errors:
        private String classLocation = Constants.CLASS_LOCATION;
        private String formLocation = Constants.FORM_LOCATION;Thanks

  • When i try to use max() & pow() in jdbc i get error "cannot resolve symbol"

    hi,
    when i tried to use pow() & max() in my jdbc programme i got compilation error "cannot resolve symbol".
    even i have imorted java.math
    this is the sample.
    pr1= (fy/(L*B*pow(10.0,-6.0))+((6*mx)/(L*B*B*pow(10.0,-6.0)))+((6*mz)/(B*L*L*pow(10.0,-6.0))));
    all of above are double.
    and with max();
    pr=max(pr1,pr2);
    all of above are double.
    please help.
    thanks in advance.
    satish

    hi
    Hartmut
    thanks hartmut;
    i am new in java so i have some problems, but thanks for helping me.
    please help me again.
    as i have already posted another probleme which i have with selecting 1000 rows 1 by 1 from a table & manipulate 1 by 1 on that and then store all manipulated row to another table.
    when i tried to do so i am able to select only 600 rows and manipulate them & store them.
    i did not get any exception or any error.
    can this possible that microsoft access driver has not that much capacity to provide 1000 rows or it is problem with jdbc.
    please help.
    satish
    thanks again.

  • Why do I get a "cannot resolve symbol"

    Hi all,
    whenever I run my program it always gives me this error :
    Mortgage5.java:14: cannot resolve symbol
    symbol : class Loan
    location: class Mortgage5
    Loan theLoan;
    ^
    This program will work in Win 98 and XP but on my other machine running Windows 2000 will not work.
    My Mortgage5 class is actually creating an object of another class called Loan which is perfectly fine in other Windows OS but not my 2000, why is that so? I am really puzzled.

    Hi Kusek,
    here is my code that works on other OS but not 2000.
    import java.text.*;
    public class Mortgage5
    {     public static void main (String args[])
         {     double thePrincipal;
              double theRate;
              int theYears;
              String loanType;
              String theName;
              Loan theLoan;
              Customer theCust = new Customer();
              NumberFormat nf = NumberFormat.getCurrencyInstance();
              theName = Console.readString("Customer Name : ");
              theCust.setName(theName);
              loanType = Console.readString("Loan Type (V/I): ");
              thePrincipal = Console.readDouble
              ("Loan amount (no commas) :");
              theRate = Console.readDouble
              ("Interest rate in % (ex: use 7.5 for 7.5%) :")/100;
              theYears = Console.readInt ("The number of theYears:");
              if (loanType.equals("V")) {
              theLoan = new VariableLoan(thePrincipal, theRate, theYears, theCust);
              theLoan.setPrincipal(thePrincipal);
                   theLoan.setRate(theRate);
              theLoan.setYears(theYears);
              else {
              theLoan = new InterestLoan(thePrincipal, theRate, theYears, theCust);
              theLoan.setPrincipal(thePrincipal);
                   theLoan.setRate(theRate);
              theLoan.setYears(theYears);
              System.out.println("Customer = "+ theCust.getName());
              System.out.println("Monthly payment = "+ nf.format(theLoan.monthlyPayment()));
              System.out.println("Total Payment = "+ nf.format(theLoan.totalPayment()));
              System.out.println("Total Interest = "+ nf.format(theLoan.totalInterest()));

  • Visual Studio 2012 cannot resolve symbol or Errors control is not a member of class

    Visual Studio 2012 Web Site Project (Note not a Web application, so there are not Designer.vb files) > Site works perfectly fine and using IIS and attaching to IIS to debug code.
    However, if I try to build the site inside of Visual Studio I am getting lots of Errors ‘pnlName’ is not a member of ‘Page_Name’ In the code behind I am getting errors ‘Cannot resolve symbol ‘pnlName’
    .ascx Page
    <li style="margin-right:0;" id="pnlName" runat="server"><a href="/cart" title="Checkout" class="global-checkout">Checkout</a></li>
    .ascx.vb page
    Me.pnlName.Attributes.Remove("style")
    I have cleaned, rebuild and nothing gets rid of these errors, but again the site works as designed, but I would like to launch and debug inside of Visual Studio.
    Moojjoo MCP, MCTS
    MCP Virtual Business Card
    http://moojjoo.blogspot.com

    Cor,
    What I am stating is this is a solution using the Web Site Project instead of a
    Web Application Project.
    Web Site projects do not require Designer.vb files, Web Application Projects add Designer.vb files in the solution.   
    Background: I have been hired to support a very successful e-commerce site that was built by a 3rd party vendor (I had no input on the contract or specification, because I would have went with
    MVC).  The site works 100% correctly, however from my 2003 - 2015 experience with Visual Studio and Web Development being in Web Forms and MVC I have always built ASP.NET Solutions using the Web Application Project Templates, which compiles the code down
    to .dlls.  
    A Web Site project does not compile the code, but simply uses the .vb files and they have to be migrated to the server with the .aspx files. http://msdn.microsoft.com/en-us/library/dd547590%28v=vs.110%29.aspx
    Currently the only way I can debug this Solution is to attach to the w3wp.exe process running locally on my work station. 
    The Solution is comprised of two Web Sites, which I cannot get it to compile because of the following errors -
     'webServerControlName' is not a member of '(Protected Code Behind Class Name)'  I am reaching out to the MSDN community to see if anyone has experienced this issue with
    Web Site Projects.
    I hope that clears up the Project Type question.
    Moojjoo MCP, MCTS
    MCP Virtual Business Card
    http://moojjoo.blogspot.com

  • Missing method body and cannot resolve symbol

    I keep getting these two errors when trying to compile. I know that I need to call my fibonacci and factorial functions from the main function. Is this why I am getting the missing method body error? How do I correct this?
    Am I getting the cannot resolve symbol because I have to set the num and fact to equal something?
    Thanks
    public class Firstassignment
    public static void main(String[]args)
         System.out.println();
    public static void fibonacci(String[]args);
         int even=1;
         int odd=1;
         while (odd<=100);
         System.out.println(even);
         int temp = even;
         even = odd;
         odd = odd + temp;
    public static void factorial (String[]args);
         for (int count=1;
         count<=num;
         count++);
         fact = fact * count;
         outputbox.printLine("Factorial of" + num + "is" + fact);

    Hey... :o)
    the problem is that you've put semicolons at the end of the function signature, like this:
    public static void fibonacci(String[]args);
    }that should happen only when the function is abstract... so ur function should actually look like this:
    public static void fibonacci(String[]args)
    }also, i think you've missed out on the declarations (like what are fact and num??)....

  • Class error - cannot resolve symbol "MyDocumentListener"

    Hello,
    this is a groaner I'm sure, but I don't see the problem.
    Newbie-itis probably ...
    I'm not concerned with what the class does, but it would be nice for the silly thing to compile!
    What the heck am I missing for "MyDocumentListener" ?
    C:\divelog>javac -classpath C:\ CenterPanel.java
    CenterPanel.java:53: cannot resolve symbol
    symbol : class MyDocumentListener
    location: class divelog.CenterPanel
    MyDocumentListener myDocumentListener = new MyDocumentListener(); // define the listener class
    ^
    CenterPanel.java:53: cannot resolve symbol
    symbol : class MyDocumentListener
    location: class divelog.CenterPanel
    MyDocumentListener myDocumentListener = new MyDocumentListener(); // define the listener class
    ^
    2 errors
    package divelog;
    import java.awt.*;
    import java.awt.event.*;
    import java.io.*;
    import java.lang.*;
    import javax.swing.*;
    import javax.swing.event.*;
    import javax.swing.filechooser.*;
    import javax.swing.text.*;
    public class CenterPanel extends JPanel implements ActionListener
    { // Opens class
    static private final String newline = "\n";
    private JTextArea comments;
    private JScrollPane scrollpane;
    private JButton saveButton, openButton;
    private JLabel whiteshark;
    private Box box;
    private BufferedReader br ;
    private String str;
    private JTextArea instruct;
    private File defaultDirectory = new File("C://divelog");
    private File fileDirectory = null;
    private File currentFile= null;
    public CenterPanel()
    { // open constructor CenterPanel
    setBackground(Color.white);
    comments = new JTextArea("Enter comments, such as " +
    "location, water conditions, sea life you observed," +
    " and problems you may have encountered.", 15, 10);
    comments.setLineWrap(true);
    comments.setWrapStyleWord(true);
    comments.setEditable(true);
    comments.setFont(new Font("Times-Roman", Font.PLAIN, 14));
    // add a document listener for changes to the text,
    // query before opening a new file to decide if we need to save changes.
    MyDocumentListener myDocumentListener = new MyDocumentListener(); // define the listener class
    comments.getDocument().addDocumentListener(myDocumentListener); // create the reference for the class
    // ------ Document listener class -----------
    class MyDocumentListener implements DocumentListener {
    public void insertUpdate(DocumentEvent e) {
    Calculate(e);
    public void removeUpdate(DocumentEvent e) {
    Calculate(e);
    public void changedUpdate(DocumentEvent e) {
    private void Calculate(DocumentEvent e) {
    // do something here
    scrollpane = new JScrollPane(comments);
    scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    saveButton = new JButton("Save Comments", new ImageIcon("images/Save16.gif"));
    saveButton.addActionListener( this );
    saveButton.setToolTipText("Click this button to save the current file.");
    openButton = new JButton("Open File...", new ImageIcon("images/Open16.gif"));
    openButton.addActionListener( this );
    openButton.setToolTipText("Click this button to open a file.");
    whiteshark = new JLabel("", new ImageIcon("images/gwhite.gif"), JLabel.CENTER);
    Box boxH;
    boxH = Box.createHorizontalBox();
    boxH.add(openButton);
    boxH.add(Box.createHorizontalStrut(15));
    boxH.add(saveButton);
    box = Box.createVerticalBox();
    box.add(scrollpane);
    box.add(Box.createVerticalStrut(10));
    box.add(boxH);
    box.add(Box.createVerticalStrut(15));
    box.add(whiteshark);
    add(box);
    } // closes constructor CenterPanel
    public void actionPerformed( ActionEvent evt )
    { // open method actionPerformed
    JFileChooser jfc = new JFileChooser();
    // these do not work !!
    // -- set the file types to view --
    // ExtensionFileFilter filter = new ExtensionFileFilter();
    // FileFilter filter = new FileFilter();
    //filter.addExtension("java");
    //filter.addExtension("txt");
    //filter.setDescription("Text & Java Files");
    //jfc.setFileFilter(filter);
         //Add a custom file filter and disable the default "Accept All" file filter.
    jfc.addChoosableFileFilter(new JTFilter());
    jfc.setAcceptAllFileFilterUsed(false);
    // -- open the default directory --
    // public void setCurrentDirectory(File dir)
    // jfc.setCurrentDirectory(new File("C://divelog"));
    jfc.setCurrentDirectory(defaultDirectory);
    jfc.setSize(400, 300);
    jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
    Container parent = saveButton.getParent();
    //========================= Test Button Actions ================================
    //========================= Open Button ================================
    if (evt.getSource() == openButton)
    int choice = jfc.showOpenDialog(CenterPanel.this);
    File file = jfc.getSelectedFile();
    /* a: */
    if (file != null && choice == JFileChooser.APPROVE_OPTION)
    String filename = jfc.getSelectedFile().getAbsolutePath();
    // -- compare the currentFile to the file chosen, alert of loosing any changes to currentFile --
    // If (currentFile != filename)
    // -- get the current directory name -------
    // public File getCurrentDirectory( );
    File f=new File(System.getProperty("user.dir"));
    fileDirectory = jfc.getCurrentDirectory();
    // -- remember the last directory used --
    if (defaultDirectory != fileDirectory)
    {defaultDirectory = fileDirectory;}
    try
    { //opens try         
    comments.getLineCount( );
    // -- clear the old data before importing the new file --
    comments.selectAll();
    comments.replaceSelection("");
    // -- get the new data ---
    br = new BufferedReader (new FileReader(file));
    while ((str = br.readLine()) != null)
    {//opens while
    comments.append(str);
    } //closes while
    } // close try
    catch (IOException ioe)
    { // open catch
    comments.append(newline +"Open command not successful:" + ioe + newline);
    } // close catch
    // ---- display the values of the directory variables -----------------------
    comments.append(
    newline + "The f directory variable contains: " + f +
    newline + "The fileDirectory variable contains: " + fileDirectory +
    newline + "The defaultDirectory variable contains: " + defaultDirectory );
    else
    comments.append("Open command cancelled by user." + newline);
    } //close if statement /* a: */
    //========================= Save Button ================================
    } else if (evt.getSource() == saveButton)
    int choice = jfc.showSaveDialog(CenterPanel.this);
    if (choice == JFileChooser.APPROVE_OPTION)
    File fileName = jfc.getSelectedFile();
    // -- get the current directory name -------
    // public File getCurrentDirectory( );
    File f=new File(System.getProperty("user.dir"));
    fileDirectory = jfc.getCurrentDirectory();
    // -- remember the last directory used --
    if (defaultDirectory != fileDirectory)
    {defaultDirectory = fileDirectory;}
    //check for existing files. Warn users & ask if they want to overwrite
    for(int i = 0; i < fileName.length(); i ++) {
    File tmp = null;
    tmp = (fileName);
    if (tmp.exists()) // display pop-up alert
    //public static int showConfirmDialog( Component parentComponent,
    // Object message,
    // String title,
    // int optionType,
    // int messageType,
    // Icon icon);
    int confirm = JOptionPane.showConfirmDialog(null,
    fileName + " already exists on " + fileDirectory
    + "\n \nContinue?", // msg
    "Warning! Overwrite File!", // title
    JOptionPane.OK_CANCEL_OPTION, // buttons displayed
                        // JOptionPane.ERROR_MESSAGE
                        // JOptionPane.INFORMATION_MESSAGE
                        // JOptionPane.PLAIN_MESSAGE
                        // JOptionPane.QUESTION_MESSAGE
    JOptionPane.WARNING_MESSAGE,
    null);
    if (confirm != JOptionPane.YES_OPTION)
    { //user cancels the file overwrite.
    try {
    jfc.cancelSelection();
    break;
    catch(Exception e) {}
    // ----- Save the file if everything is OK ----------------------------
    try
    { // opens try
    BufferedWriter bw = new BufferedWriter(new FileWriter(fileName));
    bw.write(comments.getText());
    bw.flush();
    bw.close();
    comments.append( newline + newline + "Saving: " + fileName.getName() + "." + newline);
    break;
    } // closes try
    catch (IOException ioe)
    { // open catch
    comments.append(newline +"Save command unsuccessful:" + ioe + newline);
    } // close catch
    } // if exists
    } //close for loop
    else
    comments.append("Save command cancelled by user." + newline);
    } // end-if save button
    } // close method actionPerformed
    } //close constructor CenterPanel
    } // Closes class CenterPanel

    There is no way to be able to see MyDocumentListener class in the way you wrote. The reason is because MyDocumentListener class inside the constructor itself. MyDocumentListener class is an inner class, not suppose to be inside a constructor or a method. What you need to do is simple thing, just move it from inside the constructor and place it between two methods.
    that's all folks
    Qusay

  • Cannot resolve symbol: class EJBObject

    Using javac I get this compile error on this file Calculator.java
    Calculator.java:1: cannot resolve symbol
    symbol : class EJBObject
    location: package ejb
    import javax.ejb.EJBObject;
    ^
    Calculator.java:5: cannot resolve symbol
    symbol : class EJBObject
    location: interface Calculator
    public interface Calculator extends EJBObject {
    Source code for Calculator.java
    import javax.ejb.EJBObject;
    import java.rmi.*;
    public interface Calculator extends EJBObject {
         public long add (int x, int y) throws RemoteException;
         public long subtract (int x, int y) throws RemoteException;

    This code is from a book, so I will assume its a classpath problem. My
    classpath looks like:
    "C\QTJava.zip".;%J2EE_HOME%\lib\j2ee.jar;%J2EE_HOME%\lib\locale
    Also the following enviorment varibales have been set to:
    J2EE_HOME
    C:\Development\Java\j2sdkee1.3.1
    JAVA_HOME
    C:\Development\Java\jdk1.3.1
    Path
    %SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;C:\Program Files\Common Files\Adaptec Shared\System;%JAVA_HOME%\bin;%J2EE_HOME%\bin
    I can run j2EE, like "j2EE -verbose" (no problems)
    also run cloudscape, like "cloudscape -start" (no problems)
    also can run deploytool, like "deploytool" (no problems, & deploy sample ear files from cd book)
    Your help is appreicated.

  • Cannot resolve symbol error even with class imported

    Hi
    I'm trying to print out a java.version system property but keep getting a
    cannot resolve symbol error
    symbol: class getProperty
    location: class java.lang.System
    I've looked at the API and getProperty() is a method of lang.System
    Can anyone throw any light?
    thanks
    import java.lang.System;
    class PropertiesTest {
        public static void main(String[] args) {
                String v = new System.getProperty("java.version");
                 System.out.println(v);
    }

    Thanks Jos
    It compiles but I now get a runtime error
    Exception in thread "main"
    java.lang.NoClassDefFoundError:PropertiesTest
    What do you reckon is the problem?
    thanks
    java -cp .;<any other directories or jars>
    YourClassNameYou get a NoClassDefFoundError message because the
    JVM (Java Virtual Machine) can't find your class. The
    way to remedy this is to ensure that your class is
    included in the classpath. The example assumes that
    you are in the same directory as the class you're
    trying to run.I know it's a bad habit but I've put this file (PropertiesTest.java) and the compiled class (PropertiesTest.class) both in my bin folder which contains the javac compiler

  • Cannot resolve symbol : class odbc ERROR

    Hi Helper
    I am trying to compile a the following and I am getting the error
    C:\jdk\websiter>javac MainServlet.java
    MainServlet.java:86: cannot resolve symbol
    symbol : class odbc
    location: package jdbc
    Class.forName(sun.jdbc.odbc.JdbcOdbcDriver);
    import javax.servlet.*;
    import javax.servlet.http.*;
    import java.sql.*;
    import java.io.*;
    import java.util.*;
    * This is the servlet to send the user the names of all the sites present in the database
    public class MainServlet extends HttpServlet implements ServletConstants
    Connection m_con;
    PreparedStatement m_pstmt;
    ResultSet m_res;
    Vector m_vecsiteName;
    public void Init(ServletConfig config) throws ServletException {
         super.init(config);
    }// end of init()
    public void service(HttpServletRequest req, HttpServletResponse resp)
    throws ServletException, IOException {
              m_vecsiteName = new Vector();
         try {
         Class.forName(sun.jdbc.odbc.JdbcOdbcDriver);
    m_con = DriverManager.getConnection("jdbc:odbc:sitewd", "", "");
    How can i fix it? thanks
    VT

    Replace the Statement
    Class.forName(sun.jdbc.odbc.JdbcOdbcDriver);
    as
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

  • Cannot resolve symbol class Scanner (Error)

    For whatever reason I get the error message "cannot resolve symbol class Scanner" when trying to run this:
    import java.io.*;
    import java.util.*;
    public class NameReversal
         public static void main(String args[])
              System.out.print("Enter your name: ");
              Scanner Reader = new Scanner(System.in);
              String first = Reader.next();
              String finl = Reader.next();
              int z = first.length();
              int v = finl.length();
              int y = z-1;
              int f = y-1;
              for(int i = y; i>=0; z--)
              System.out.print(first.charAt(1));
              System.out.print(" ");
              for(int p = f; p >= 0; p--)
              System.out.println(finl.charAt(p));
    }

    The Scanner class is in the JDK version 1.5 or later. You must be using an earlier version.

Maybe you are looking for