swing - Java button do the same thing, how do I change this? -


alright, have simple java applet 2 buttons , screen. both buttons same thing. want change this. can't find changes action performed when either 1 of buttons pressed. both same thing , don't want this. question how change inventory button display "hello world" instead of line count?

import java.awt.*; import java.awt.event.actionevent; import java.awt.event.actionlistener;  import javax.swing.*;  public class projectapplet extends japplet implements actionlistener {   /**      *       */     private static final long serialversionuid = 1l; private jtextarea textarea;   private int linenumber = 0;   // test    public void init() {       jpanel panel = new jpanel();     textarea = new jtextarea();     textarea.setbackground(color.black);     textarea.setforeground(color.white);     jscrollpane sp = new jscrollpane(textarea);     panel.add(sp);      container window = getcontentpane();     window.setlayout(new borderlayout());     window.add(sp,borderlayout.center);     // test------------------      jbutton b = new jbutton("clik add line");     b.addactionlistener(this);     window.add(b, borderlayout.south);      jbutton inventory = new jbutton("inventory");     inventory.addactionlistener(this);     window.add(inventory, borderlayout.north);     //---------------------------------------   }    public void actionperformed(actionevent arg0) {        linenumber++;        textarea.append("\nline number: " + linenumber);    }   public void actionperformed1(actionevent arg0) {        linenumber++;        textarea.append("rpfl");   } } 

add new action listener it. typically can use anonymous inner class:

inventory.addactionlistener(new actionlistener() {   @override   public void actionperformed(actionevent ae) {     textarea.append("hello, world");   } }); 

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