12-04-2009, 11:28 PM
It may sound like a little bit of a difficult job, but it wasnt hard to make considering one method is required. Although it is a good learning tool when working with these 3. You may also be interested in, ;)
http://media.wiley.com/product_ancillary...2_bc02.pdf
Src
http://projectevolution.comoj.com/produc...verter.jar
http://media.wiley.com/product_ancillary...2_bc02.pdf
Src
Code:
import javax.swing.JOptionPane;
/*
* Converter.java
*
* Created on 5-Dec-2009, 12:30:58 AM
*
* @author Anthony Calandra
*/
public class Converter extends javax.swing.JFrame {
public Converter() {
initComponents();
}
private void initComponents() {
buttonGroup1 = new javax.swing.ButtonGroup();
jLabel1 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
jTextField2 = new javax.swing.JTextField();
jRadioButton1 = new javax.swing.JRadioButton();
jRadioButton2 = new javax.swing.JRadioButton();
jRadioButton3 = new javax.swing.JRadioButton();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Input Numerals:");
jTextField1.setText("0");
jLabel2.setText("Output:");
buttonGroup1.add(jRadioButton1);
jRadioButton1.setText("Octal");
buttonGroup1.add(jRadioButton2);
jRadioButton2.setText("Hexadecimal");
buttonGroup1.add(jRadioButton3);
jRadioButton3.setSelected(true);
jRadioButton3.setText("Binary");
jButton1.setText("Compile");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jRadioButton3)
.addGroup(layout.createSequentialGroup()
.addComponent(jRadioButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 27, Short.MAX_VALUE)
.addComponent(jButton1))
.addComponent(jRadioButton1)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jTextField2, javax.swing.GroupLayout.DEFAULT_SIZE, 139, Short.MAX_VALUE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addComponent(jRadioButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jRadioButton2)
.addComponent(jButton1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jRadioButton3)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
pack();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
try {
int i = Integer.parseInt(jTextField1.getText());
if (evt.getSource() == jButton1) {
if (jRadioButton1.isSelected() == true)
jTextField2.setText(Integer.toOctalString(i));
if (jRadioButton2.isSelected() == true)
jTextField2.setText(Integer.toHexString(i));
if (jRadioButton3.isSelected() == true)
jTextField2.setText(Integer.toBinaryString(i));
}
} catch (Exception e) {
JOptionPane.showMessageDialog(Converter.this, "Input error; too big and/or numerals only!",
"Input Error", JOptionPane.ERROR_MESSAGE);
}
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Converter().setVisible(true);
}
});
}
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JRadioButton jRadioButton1;
private javax.swing.JRadioButton jRadioButton2;
private javax.swing.JRadioButton jRadioButton3;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
}
http://projectevolution.comoj.com/produc...verter.jar