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  1. #1
    mhel_14 is offline Member
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    Default please help, so many errors..

    import java.awt.Component;
    import javax.swing.*;
    import java.awt.event.*;
    import java.awt.GridLayout.*;

    public class examProj {
    private JFrame frame;
    private JLabel label1,label2,label3;
    private JTextField fNum,sNum,total;
    private JButton compute,exit;

    public examProj(){
    frame=new JFrame("Simple Calculator");
    label1=new JLabel("First Number");
    label2=new JLabel("Second Number");
    label3=new JLabel("Total");
    fNum=new JTextField();
    sNum=new JTextField();
    compute=new JButton("Compute");
    exit=new JButton("Exit");
    }
    public launch Frame(){
    frame=setLayout(new GridLayout(4.4)); //cannot find symbol error
    frame.add(label1);
    frame.add(label2);
    frame.add(label3);
    frame.add(total);
    compute.addActionListener(computeTotal()); //'void' type not allowed here
    frame.add(compute);
    exit.addActionListener(exitWindows());//cannot find symbol
    frame.add(exit);
    frame.pack();
    frame.visible(true);//cannot find symbol
    return Frame();


    }
    public void computeTotal(){
    public void actionPerformed(ActionEvent e){ //illegal start of expression
    int number1=Integer.parseInt(fNum.getText());
    int number2=Integer.parseInt(sNum.getText());
    int ttl=number1+number2;
    total.setText(ttl+"");
    }
    }
    public void exitWindows(){ //class,interface or enum expected
    public void actionPerformed(ActionEvent e){ //class,interface or enum expected
    System.exit(0);
    }
    }


    }


    please help...

  2. #2
    sunde887's Avatar
    sunde887 is offline Moderator
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    Default

    What errors did you get? What is your exact question? What do you think is wrong? What have you tried to do to fix it?

    Please use code tags

    [code ]
    your code here
    [/code]

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