Simple Help plz


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  1. #1
    Join Date
    Sep 2005
    Posts
    8

    Red face Simple Help plz

    hi people
    im working on ATM class and i have a variable of type double named "amount"
    i can display it like this "System.out.print( amount );"
    but i want to display it using JOptionPane dialoge boxes.
    What is the line to use?

  2. #2
    Join Date
    Jan 2005
    Posts
    4
    I suggest you check out the Sun tutorials on Swing.

  3. #3
    Join Date
    Nov 2004
    Location
    Norway
    Posts
    1,560
    Code:
    java.text.DecimalFormat df=new java.text.DecimalFormat("0.00");
    JOptionPane.showMessageDialog(new Frame(),
                                      "Amount: "+df.format(amount),
                                      "Her it is",
                                      JOptionPane.INFORMATION_MESSAGE);
    eschew obfuscation

  4. #4
    Join Date
    Jun 2005
    Posts
    10
    try this,

    JOptionPane.showMessageDialog ( "Amount is " +amount);

  5. #5
    Join Date
    Sep 2005
    Posts
    8
    Thank you

  6. #6
    Join Date
    Nov 2004
    Location
    Norway
    Posts
    1,560

    Does this compile on 1.5 ?

    Quote Originally Posted by shivaprasad
    try this,

    JOptionPane.showMessageDialog ( "Amount is " +amount);
    It doesn't on 1.4...
    eschew obfuscation

  7. #7
    Join Date
    Jun 2005
    Posts
    10
    yeh it will work on 1.4

    i am using 1.4.2_07 version. it is working fine.

    bye
    shiva prasad.

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