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i dont really get it sir

this is my codes in a button that if I click it . that information will send to Jtable but the problem is the jtable is in another frame so how can i connect this ? help me plese



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hmmm.

what i mean is every time i input quantity it will keep adding and getting the sum. so that i can use that total in exchange for txtAmount.setText(String.valueOf(Double.parseDoubl...

i tried this but the Amount keeps changing into the quantity im putting it must be the sum of quantity

--- Update ---

it should be like this . First, I will put quantity: 12 then the amount...

i tried this

2773

hello . can somebody help me how can I add the numbers in quantity where it will automatically put in total?
im using netbeans.

just want the codes for how to add the listed quantity?...

import javax.swing.*;
import java.applet.*;
import java.awt.*;
import java.awt.event.*;


public class Calculator extends Applet implements ActionListener {

Button btnAdd, btnSubtract,...

Hello idols , im IT student beginner.

can anyone help me to make this applet organize like this : but wait first this is my code

import javax.swing.*;
import java.applet.*;
import...

HUYYYY help me please !

HELLO. THIS IS MY PROGRAM. THERE IS NO ERROR BUT CAN ANYONE IMPROVE IT ? HAHA ! into JFRAME because i dont know how to code it in jframe ? its still not finish .

import java.util.Scanner;
...

Can anyone help me in doing a program ? A program of a converter using control structures and arrays ( measurements-meters to kilometers , liters to mililiters etc. ) and a Text Twist game . Help me...