How to create static class in Netbeans ?

I want to create a static class in netbeans.
But it gives error like : static modifier not allowed here. as far as java prog concern it is syntactically correct.
for eg.
public static class Emp
-------body & methods
it looks correct syntactically, but gives error in netbeans, static modifier not allowed here. Why ? How to create static class in netbeans ?

DrClap wrote:
I have occasionally seen the name "static class" used to denote a class whose members are all static.I think this is quite common.
But taking the name literally and trying to declare a class "static" is a little naive."naive" or being used to doing that in C#.

Similar Messages

  • How to create a class using java script..

    Hi all,
    Iam new to java script and I tried out the following program but its not working..I basically created a class just like a java prog' but Iam not getting any output or error.Iam attaching the code below.
    If I created one function inside the script and create one object its working fine but what should I do when I have a lot of function??so I created a class and put all the function and created an object but its not working..
    Do let me know what changes should I do..Iam attaching the code which I had written. or give me an example of how to create a class with couple of functions using JAVASCRIPT
    Thanks
    Avis_su
    <html>
    <head><title>JSP Page</title></head>
    <body>
    <SCRIPT language = "JavaScript">
    <!--
    //Created classes
    class book
    var title: String;
    var author:String;
    function author()
    doucument.write("Author is " +this.author);
    function tile()
    doucument.write("Title is " +this.title);
    function printall()
    var counter = 0;
    function author();
    function title();
    var chapters = Array[String];
    for(chapter in this chapters)
    counter++;
    document.write("Chapter" counter" :"+this.chapters[chapter]+"<br>");
    var thisbook = new book()
    thisbook.author = "Sivagami";
    thisbook.title = "MS in CS giude";
    thisbook.chapters = new Array[10];
    thisbook[0] = "Prepare to Excell in all ";
    thisbook[1] = "Learn to be happy";
    thisbook[2] = "Learn to be healthy mentally emotionally physically";
    thisbook[3] = "Siva and Subbu along with kidssssss will be successful in future";
    thisbook.printall();
    //-->
    </script>
    </body>
    </html>

    Run this program to get your answer:
    public class AnswerToYourPost {
    public static void main(String args[]) {
    System.out.println("TRUE/FALSE: This question
    ion belongs on a Java forum.\n"
    + "ANSWER: " + ("Javascript" == "Java"));
    }Since when do we compare objects for equality using operator == ?

  • How to create a class pool

    Hi how to create a class pool when i tried to create it has shown the following error
    <b>Unable to change program from or to type K
    Message no. DS165
    Diagnosis
    You tried to assign a type to a program that cannot be assigned in the program attributes, but can only be set internally by one of the tools in the ABAP Workbench.
    The following program types are reserved:
    F Reserved for Function Groups
    Function groups are adminstered by the Function Builder, and you can only create or delete them using the Function Builder or the Object Navigator (Transaction SE80).
    K Reserved for Class Defintions
    Class definitions are administered in the Class Builder. You can only create or delete them using the Clas Builder or the Object Navigator.
    J Reserved for Interface Definitions
    Interface definitions are administered in the Clas Builder. You can only create or delete them using the class Builder or the Object Navigator.</b>

    Hi,
    Though you get a popup for different options for different program types like Class pools, function groups etc in SE 38 Program attributes, you can't create them from Se38 transaction.
    They have to be created from different places.
    Class Pools are nothing but creating CLASSes and INTERFACEs using the T Code SE24.
    This needs little Java/OOPs concepts to create and use them.
    Hope this helps.
    Regards,
    Anji

  • How to create development class (package)

    Hi
    Can anybody help me out in creating development class (package) to store ABAP programs.
    Thanks in advance
    Raghav

    Hi
    go with abap dictionary->select database table->provide the table for dev classs eg. V_TDEVC-> go for display option-> select utilities->select contents option-> select create dev class,
    provide the name and short text,software component->create req.no.
    with this dev class will be created
    or
    Use the transaction SE80.
    1. Select "Package" from the list box.
    2. Enter "ZEST" in the below text box
    3. Press "Enter".
    4. It will ask you whether to create.
    5. Sy "Yes".
    6. Give Short Description
    7. Click Save button.
    check this
    How to create development class
    If u find it useful plz reward the points
    charitha
    Message was edited by:
            charitha kolla

  • How to create a class diagram in NetBeans?

    Hi there.
    Is is possible to create a class diagram from an already created project in netbeans (I know it's backwards)?
    Cheers.

    lobrien9 wrote:
    I didn't know which forum to post it in and I seen a similar question posted in this forum so I posted here. Which forum will I post it in if it upsets you that much?agree w/ chuck. this is not a java question in the least. it's strictly an ide question.

  • How to create 3 Classes from one

    Hello,
    I have one Databeseconnection class. But I would like creating 3 classes so that I have one connection class, one insert class and one select class.
    How Can I do It? Could you help me, please?
    package Test; import java.util.*; import java.sql.*; public class JavaDBTest { public static void main(String[] args){ Connection dbconn = null; Statement stmt=null; String mysqlHost = "localhost"; String mysqlDB = "dbname"; String mysqlUser = "root"; String mysqlPass = ""; int id=0; //open connection try { if(dbconn == null || dbconn.isClosed()) { // Load the JDBC driver. Class.forName("com.mysql.jdbc.Driver"); DriverManager.setLoginTimeout(10); // Establish the connection to the database. dbconn = DriverManager.getConnection("jdbc:mysql://" + mysqlHost + "/" + mysqlDB, mysqlUser, mysqlPass); stmt = dbconn.createStatement(); } } catch (Exception e) { System.out.println(e); } //Statements try { stmt.executeUpdate("INSERT INTO tabelename (RFID_Tagid,pub_type_id,Owner_id,Standort_id,user_id,year,actualyear,title,bibtex_id,report_type,survey,mark,series,volume,publisher,location,issn,isbn,firstpage,lastpage,journal,booktitle,number,institution,address,chapter,edition,howpublished,month,organization,school,note,abstract,url,doi,crossref,namekey,userfields,specialchars,cleanjournal,cleantitle,cleanauthor,read_access_level,edit_access_level,derived_read_access_level,derived_edit_access_level,pages,Signatur,roles_ids,entleihbarFuer,vormerkbarFuer,SichtbarFuer) VALUES (1,2,3,4,5,1998,2010,'ichbin titel','1','r',3,2,'s','volume','publis','location','issn','isbn','firstpage','lastpage','journal','booktitle','number','institution','address','chapter','edition','howpublished','month','organisation','school','note','abstract','url','doi','crossref','namekey','userfields',true,'cleanjournal','cleantitle','cleanautor',1,3,4,5,'pages','signatur','roles-ids','entleihbar','vorm','sichtb');"); ResultSet rs = stmt.executeQuery("SELECT LAST_INSERT_ID();"); rs.next(); id = rs.getInt(1); } catch (Exception e) { System.out.println(e); } System.out.println(id+""); try { ResultSet rs = stmt.executeQuery("SELECT * FROM tablename;"); while(rs.next()) { System.out.println(Integer.valueOf(rs.getString(1))); System.out.println(rs.getString(2)); System.out.println(rs.getString(3)); } } catch (Exception e) { System.out.println(e); } //close connection try { dbconn.close(); dbconn = null; } catch (Exception e) { System.out.println(e); } } }

    suneclipse wrote:
    Could you please write in java code?no doubt. So can anyone with a grain of common sense.
    That's not to say we're going to do your work for you.

  • How to create package class ..

    Dear firend,
    I have created the packge file under /home/in/package/Time1.java
    Time1.java:
    package in.package;
    public class Time1 {
    public static String name="Package Testing";
    public void assign_name(String val) {
    name=val;
    public String get_name() {
    return name;
    public static void main(String args[]) {
    Time1 obj=new Time1();
    obj.assign_name("Testing");
    System.out.println(obj.get_name());
    Then I have tried to access this package file from home directory.
    package_test.java
    import co.in.bksys.packaging.Time1;
    *public class package_test {*
    * public static void main(String args[]) {*
    //in.package.Time1 time_test=new in.package.Time1();
    Time1 time_test=new Time1();
    * time_test.assign_name("Leslie Samuel");*
    * String my_name=time_test.get_name();*
    * System.out.println(my_name);*
    I have compiled this file from the home direcory.
    *$ javac -classpath in/package/ package_test.java*
    It was displayed this below error:
    =========================
    * package_test.java:1: package in.package does not exist*
    import in.package.Time1;
    * ^*
    package_test.java:8: cannot access Time1
    bad class file: in/package/Time1.java
    file does not contain class Time1
    Please remove or make sure it appears in the correct subdirectory of the classpath.
    * Time1 time_test=new Time1();*
    * ^*
    *2 errors*
    but if i used this below line in the package_test.java file insted of using this Time1 time_test=new Time1(); .
    It will work perfectly.
    in.package.Time1 time_test=new in.package.Time1();
    I know that its expecting some format of class file like , in.package.Time1.class inside the in/package/ directory.
    It wasn't there so displayed this error.
    How to create this knid of class file to appropriate directory ?
    How to make my program execute without giving full package name like , in.package.Time1 time_test=new in.package.Time1();  ?
    Thank you.

    Package is a reserved word in Java. Name your package something else.
    - Saish

  • How to create a class like System.out.print

    Hi,
    I need to create a class like System.out.print
    Say for ex: i have a class A ..
    I need to call it A.b.c
    cis the method..
    could you tell me, how can i do this..
    AMJ

    class A{
    public static final B b=new B();
    class B{
    public String getXXX(){
    return "Callled getXXX()";
    public class C{
    public static void main(String[] args)
    System.out.println(A.b.getXXX());
    }

  • How to create Development Class in SAP R/3 4.7c and Netweaver?

    I follow some old notes on ABAP Development Class but I could not create a new Development Class. i.e. Stuck in creatinf a type group.  Please give some details on how to create a development class.  Thanks.
    see the following stepa:
    (A) Procedure for creating  a type group:
    /nse80
    1. Object Navigator> select Development class>(Enter your development class
       yFTGxxDEV
    2. Double click on development class object types.
    3. Type Group: zPTAxx1.
    4. Click on the Create button at the bottom (4th one from the left).
    5. Enter short text: zPTAxx1 type group.
    6. Save>Enter your development class> click on diskette button to save the type group
    7. Select Source Code tab and enter the following:
    "An example type-pool statement containing types and constants
    type-pool zxx1.  "zxx1 is a type pool. It is also known as a type group
    types: zxx1_dollars(16)    type p decimals 2,
                 zxx1_lira(16)          type p decimals 0.
    constants:
           zxx1_warning_threshold type i value 5000,
           zxx1_amalgamation_date like sy-datum value '19970305'.
    8. Select  Type Group from menubar
               a) Check
               b) Save
               c) Activate
    9. Click the back button or F3 to exit.
    10, Show  your type group to your teacher.
    11. Go to ABAP editor and enter the following program:
    "Calculations on date
    report zxx_0914.
    type-pools zxx1.                   "contains zxx1_amalgamation_date
    data:    d1              like sy-datum,
                d2              like d1,
                num_days type p.
    d1  = d2 = sy-datum.
    subtract 1 from d1.
    write / d1.                              "yesterday's date
    d2+06 = '01'                         " first day of current months
    subtract 1 from d2.
    write / d2.                           " last day of previous month
    num_days = sy-datum - zxx1_amalgamation_date.
    write / num_days.                " number of days since amalgamation
    11. Double click zxx1 from the type-pool statement to see the type group.
    12. Follow lab1 procedure and run your program
    (B) Run an ABAP program using field symbol ( i.e. pointer)
    report zxx_lab6.
    data  f1(3)  value   'ABC'.          "Step 1 Define a variable
    field-symbols <f>.                     "Step 2 Define a pointer variable ( it only stores address)
    assign f1 to <f>.                        "Step3 Initialize the pointer variable with an address
    write <f>.                                    "Step4 Now you can use <f> in place of f1
    write / f1.                                      " (same as write f1 )  
    <f> = 'xyz'.                                   " Assign a new value to f1
    write <f>.
    write / f1.

    This is not the way to create a new development class.
    Follow this steps to create a development class:
    http://sap.mis.cmich.edu/abap4/knowbase/Create-Dev-Class.pdf
    Regards,
    Naimesh Patel

  • How to create Componet array in NetBean?

    I want to create ten or more text field with same format.
    Also want to use NetBean to done it with out typing the code self.
    How can I do?
    I mean whether easy and fast method to create componet array in netbean.

    I want to create ten or more text field with same
    format.
    Also want to use NetBean to done it with out typing
    the code self.Why not? because it's the fastest, simplest and safest way.
    How can I do?
    I mean whether easy and fast method to create
    componet array in netbean.Just like oyu'd do it without Netbeans.
    If you still want to do it in Netbeans, I suggest reading the manual. This is not a Netbeans product support forum, and I'm definitely not inclined to help as you don't want it done by writing code yourself.

  • Can we create static class in actionscript 3.0

    Hi If yes please send me chunk of code .
    thanks

    Hi Prashanth,
    There is no specifically a Static class in Flex that you can declare it at the compile time. However you can have Static variables and methods in your class and you can call them using the class name itself without creating an instance of that class.
    Here is the chunk of code...
    package com.constants
    [Bindable]
    public class ConsumerMessageConstants
      public static const UNABLE_TO_ENROLL_PLANS_MESSAGE_ID:String = "10000";
      public static const MARITAL_STATUS_UPDATED_MESSAGE_ID:String = "10001";
      public static const ERROR_IN_EDITING_MARITALSTAUS_MESSAGE_ID:String = "10002";
      public static const SMOKER_STATUS_SAVED_SUCCESSFULLY_MESSAGE_ID:String = "10003";
      public static const PASSWORD_RESET_REQUIRED_MESSAGE_ID:String = "10004";
      public static const ADDRESS_UPDATED_SUCCESSFULLY_MESSAGE_ID:String = "10005";
      public static const UNABLE_TO_REMOVE_THIS_DEPENDENT_MESSAGE_ID:String = "10006";
      public static const EMPLOYEE_SALARY_UPDATED_SUCCESSFULLY_MESSAGE_ID:String = "10007";
      public static const ERROR_IN_EDITING_SALARY_MESSAGE_ID:String = "10008";
      public static const PLEASE_SELECT_A_CONSIDER_PLAN_MESSAGE_ID:String = "10009";
      public static const YOU_MUST_CHOOSE_A_PLAN_COVERAGE_LEVEL_MESSAGE_ID:String = "10010";
      public static const PLEASE_SELECT_PLAN_TO_LOCK_PORTFOLIO_MESSAGE_ID:String = "10011";
      public static const DEEPDIVE_INFORMATION_SAVED_SUCCESSFULLY_MESSAGE_ID:String = "10012";
      public static const NO_DATA_TO_DISPLAY_MESSAGE_ID:String = "10013";
      public static const NO_PLANS_AVAILABLE_TO_ENROLL_MESSAGE_ID:String = "10014";
      public static const NO_PLANS_TO_BE_ENROLLED_MESSAGE_ID:String = "10015";
      public static const PASSWORD_CHANGED_SUCCESSFULLY_MESSAGE_ID:String = "10016";
      public static const NEW_PASSWORD_AND_CONFIRM_PASSWORD_SAME_MESSAGE_ID:String = "10017";
      public static const YOUR_DATA_IS_UPDATED_SUCCESSFULLY_MESSAGE_ID:String = "10018";
      public static const HEALTH_PLAN_IS_UPDATED_SUCCESSFULLY_MESSAGE_ID:String = "10019";
      public static const HEALTH_PLAN_IS_ADDED_SUCCESSFULLY_MESSAGE_ID:String = "10020";
      public static const MONEY_PLAN_IS_UPDATED_SUCCESSFULLY_MESSAGE_ID:String = "10021";
      public static const MONEY_PLAN_IS_ADDED_SUCCESSFULLY_MESSAGE_ID:String = "10022";
      public static const PROTECTION_PLAN_IS_UPDATED_SUCCESSFULLY_MESSAGE_ID:String = "10023";
      public static const PROTECTION_PLAN_IS_ADDED_SUCCESSFULLY_MESSAGE_ID:String = "10024";
      public static const UNABLE_TO_RETRIEVE_PATHS_MESSAGE_ID:String = "10025";
      public static function func1():Void
      public static function func2():Void
      public function ConsumerMessageConstants()

  • How to set main class in netbeans?

    i have a class with a main method that i want to set as my main class, but i dont have the source for it. how can i set it as my main class in netbeans?
    thanks!

    ya i can run in from the comand prompt, Excellent.
    and yeah your right it should be easy. It IS easy. You just did it.
    but for the life of me i cant figure it out. What can't you figure out? How to do the same thing in NetBeans?
    i dont know where else to turn.Let me suggest the NetBeans docs. I'm sure they've got something in there to tell users how to run a .class with a main() method.
    Better yet, keep doing things on the command line until you're knowledgable about NetBeans and leave the IDE alone until you know Java. Two mysteries at once is too much.
    %

  • Implementing  Note 836401.  How to create message class 'Z'?

    Hello Experts,
    I'm trying to  implement SAP Note 836401 -" FBCJ: Receipt print with display not allowed " In SAP ERP 6.0.    Could somebody help me please with action in this note:
    "You must then adjust the error class 'Z' to your error class and replace the error number '000' with the error number of the message you created." I have some misunderstanding - What I must to do here? In SE91 i can't  find message class 'Z' and I can't to create it there, because of the rule:    name of message class   must minimum 2 characters.
    In  correction of object :"R3TR REPS MFCJ0F01" of this note, in source code I'm facing  strings:
         ID 'BEGRU' FIELD ls_tcj_c_journals-begru.
        CHECK sy-subrc NE 0.
        AUTHORITY-CHECK OBJECT 'F_FBCJ'
          ID 'ACTVT' FIELD '32'                      "Save
          ID 'BEGRU' FIELD ls_tcj_c_journals-begru.
        CHECK sy-subrc NE 0.
        ld_no_auth = 'X'.                            "no authorization
         MESSAGE ID 'Z' TYPE 'I' NUMBER 000.
    *   Sie haben keine Berechtigung, Quittungen zu drucken.
      ENDIF.                                         "begru initial?
    ENDFORM.  
    How to create the error class'Z'?
    How to adjust error class 'Z' to my error class?
    Best regards,
    Pavel Bogomolov.

    Hello Pavel
    The SAP note says that you should look for an appropriate Z-message class having a message (i.e. number) with the required text.
    Alternatively, you may use the following approach:
        CHECK sy-subrc NE 0.
        ld_no_auth = 'X'.                            "no authorization
         MESSAGE ID '00' TYPE 'I' NUMBER 208 WITH 'Sie haben keine Berechtigung, Quittungen zu drucken'.
    "     MESSAGE ID 'Z' TYPE 'I' NUMBER 000.
    "*   Sie haben keine Berechtigung, Quittungen zu drucken.
      ENDIF.                                         "begru initial?
    ENDFORM.  
    Regards
      Uwe

  • How to create Helper class?

    The code I am working on right now is related to get a Connection and it needs to support with and without app server.
    For that purpose I have an interface
    public interface ConnectionManager {
      public Connection getConnection() throws CannotGetConnectionException;
      public void closeConnection( Connection connection ) throws CannotCloseConnectionException;
    }Then I have a "DriverManager" and a "DataSource" implementation of it:
    public class DriverManagerConnectionManager implements ConnectionManager {...}
    public class DatasourceConnectionManager implements ConnectionManager {...}Then I have a Factory class to give ConnectionManager
    public final class ConnectionManagerFactory {
      public static final int DRIVERMANAGER = 1;
      public static final int DATASOURCE = 2;
      public static ConnectionManager getConnectionManager( int connectionManagerType ) {
        ConnectionManager connectionManager = null;
        switch ( connectionManagerType ) {
          case DRIVERMANAGER:
            connectionManager = new DriverManagerConnectionManager();
            break;
          case DATASOURCE:
            connectionManager = new DatasourceConnectionManager();
            break;
          default:
            connectionManager = null;
        return connectionManager;
      }So the steps for a unit-of-work (which are defined in Stateless Session Beans) are :
    1) get ConnectionManager from ConnectionManagerFactory (the standalone web application will use DriverManager; others will use DataSource)
    2) get Connection from ConnectionManager
    3) complete your work with that Connection
    4) close that Connection through ConnectionManager
    I have tested it and it is working good. Now I am thinking that above Steps 1), 2) and 4) are common for all units-of-work. Right now I am repeating them in each of Stateless Session Beans. Is there any better way to handle it ? What is a purpose of Helper class?
    Thanks

    (damn it... finish a thought....)
    Anyway, the point is you still have to get the
    ConnectionManager, call getConnection and call
    closeConnection in your class. You can't encapsulate
    everything into 1 method call all the time.what if i create a class :
    public class ConnectionHelper {
      ConnectionManager connectionManager = null;
      public static Connection getConnection(int connectionManagerType) throws CannotGetConnectionException {
        connectionManager = ConnectionManagerFactory.getConnectionManager( connectionManagerType);
        if (connectionManager == null)
          throw new CannotGetConnectionException("Failed to establish Connection Manager");
        else
          return connectionManager.getConnection();
      public static void closeConnection() throws CannotCloseConnectionException {
        if (connectionManager == null)
          throw new CannotCloseConnectionException("Connection Manager is not established");
        else
          connectionManager.closeConnection();
    }Then in my SSB code for example :
    ConnectionHelper ch = new ConnectionHelper();
    boolean getConnection = false;
    try {
      ch.getConnection();
      getConnection = true;
    } catch(CannotGetConnectionException cgce){
    } finally {
      if (getConnection) {
        try {
          ch.closeConnection();
        } catch(CannotCloseConnectionException ccce) {
    }Does it make sense?

  • How to create Static menu and Dynamic menu..?

    Hi,
         I'm new to flash and Action Script, I need to add static menu and dynamic menu to my application. I'm using Action Script 1.0. Can you help me to solve my problem..?
    Regards,
    Appu

    Hi Adithya,
    I think the following article is a great resource :
    http://www.ibm.com/developerworks/library/os-eclipse-3.3menu /index.html
    The current documentation for popup menu could be found here :
    http://help.eclipse.org/help32/index.jsp?topic=/org.eclipse. platform.doc.isv/guide/workbench_basicext_popupMenus.htm
    (it is also available locally if you install the Eclipse Platform SDK, in "Help" -> "Help Contents"-> "Platform Plug-in Developer guide")
    Best regards,
    Mariot
    adithya a écrit :
    > Hello,
    > Can anyone tell me as to how to create a 'Context Menu' (static and
    > dynamic)??
    > Also what is the difference between a static and dynamic context menus?
    >
    > Are there any javadocs or tutorials?
    > Please help.
    >
    > Adithya.
    >

Maybe you are looking for