📄 control.java
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import java.util.*;
import java.text.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
import java.lang.*;
import java.io.*;
class control
{
public JButton button1 = new JButton("1.");
public JButton button2 = new JButton("2abc");
public JButton button3 = new JButton("3def");
public JButton button4 = new JButton("4ghi");
public JButton button5 = new JButton("5jkl");
public JButton button6 = new JButton("6mno");
public JButton button7 = new JButton("7pqrs");
public JButton button8 = new JButton("8tuv");
public JButton button9 = new JButton("9wxyz");
public JButton star = new JButton("*");
public JButton blank = new JButton("0_");
public JButton sha = new JButton("#");
public JPanel paneBtn = new JPanel();
public control()
{
paneBtn.setLayout(new GridLayout(4,3));
paneBtn.add(button1);
paneBtn.add(button2);
paneBtn.add(button3);
paneBtn.add(button4);
paneBtn.add(button5);
paneBtn.add(button6);
paneBtn.add(button7);
paneBtn.add(button8);
paneBtn.add(button9);
paneBtn.add(star);
paneBtn.add(blank);
paneBtn.add(sha);
}
}
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