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Hello Java Friends;
Sorry for the delay reply...
The Decimal Point is not working properly. :((
The program should not set the decimal point to a number more than one time; until an operator is...

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class Calculator extends JFrame{

double firstNumber;
boolean calculate = false;
char operator;

JTextField...

Dear Java Friends;
I have got a problem when coding a java program to create a calculator with JCreator. Please help me to write codes for decimal point. :confused:


Decimal point should not be...