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JavaHome.java
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package asterix;
import java.awt.Color;
import java.awt.Font;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
/**
*
* @author Akhilesh
*/
public class JavaHome extends javax.swing.JDialog {
Editor aThis;
private JFileChooser chooser;
/**
* Creates new form JavaHome
*/
public JavaHome(java.awt.Frame parent, boolean modal) {
super(parent, modal);
aThis = (Editor) parent;
initComponents();
this.setTitle("Set JAVA_HOME");
this.setIconImage(new ImageIcon(this.getClass().getResource("/asterix/image/favicon.png")).getImage());//new ImageIcon("/playerApp/Image/play.png").getImage()
this.setLocation(400, 250);
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
this.setVisible(true);
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jButton3 = new javax.swing.JButton();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setAlwaysOnTop(true);
setResizable(false);
jPanel1.setBackground(new java.awt.Color(191, 205, 219));
jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder(new java.awt.Color(0, 102, 51), null));
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
jLabel1.setForeground(new java.awt.Color(102, 0, 0));
jLabel1.setText(" Java HOME: ");
jLabel1.setBorder(javax.swing.BorderFactory.createEtchedBorder(new java.awt.Color(0, 102, 51), null));
jTextField1.setAlignmentX(0.0F);
jTextField1.setAlignmentY(0.0F);
jTextField1.setMargin(new java.awt.Insets(0, 0, 0, 0));
jTextField1.addCaretListener(new javax.swing.event.CaretListener() {
public void caretUpdate(javax.swing.event.CaretEvent evt) {
jTextField1CaretUpdate(evt);
}
});
jButton1.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jButton1.setForeground(new java.awt.Color(102, 0, 0));
jButton1.setText("Set");
jButton1.setPreferredSize(new java.awt.Dimension(59, 23));
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jTextArea1.setEditable(false);
jTextArea1.setBackground(new java.awt.Color(210, 220, 243));
jTextArea1.setColumns(20);
jTextArea1.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
jTextArea1.setForeground(new java.awt.Color(102, 0, 0));
jTextArea1.setRows(5);
jTextArea1.setText(" Copy the JDK/jre path and paste in Text \n field.\n\n You must have to set Java Home to use \n the Java Compiler.\n\n It must be like:\n C:\\Program Files\\Java\\jdk1.7.0_21\\jre");
jScrollPane1.setViewportView(jTextArea1);
jButton3.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jButton3.setForeground(new java.awt.Color(0, 102, 51));
jButton3.setText("Browse");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jLabel3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/asterix/image/for.png"))); // NOI18N
jLabel3.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
jLabel4.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
jLabel4.setForeground(new java.awt.Color(204, 0, 51));
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField1)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE)
.addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 62, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 196, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(0, 0, 0))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(0, 0, 0))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
String text = jTextField1.getText().trim();
if (text.length() == 0) {
jLabel4.setText("To set JAVA_HOME: Put the jre path into text field...");
} else {
try {
String str[] = text.split("[^A-Za-z0-9]");
if (str[str.length - 1].equalsIgnoreCase("jre") && (str[str.length - 6].equalsIgnoreCase("java") || str[str.length - 5].equalsIgnoreCase("java")) && (str[0].equalsIgnoreCase("c") || str[0].equalsIgnoreCase("d") || str[0].equalsIgnoreCase("e") || str[0].equalsIgnoreCase("f"))) {
FileWriter fw;
try {
fw = new FileWriter(new File("Java_Home.txt"));
fw.write(text);
fw.close();
} catch (IOException ex) {
Logger.getLogger(Editor.class.getName()).log(Level.SEVERE, null, ex);
}
dispose();
//jLabel4.setText("JAVA_HOME added successfully...!!!");
//jTextArea1.setVisible(false);
aThis.jEditorPane1.setText("JAVA_HOME added successfully...!!!");
} else {
jLabel4.setText("Invalid Path, Try Right Path...");
jLabel4.setForeground(Color.red);
}
} catch (Exception ex) {
System.out.println("Can't set Java Home.");
}
}
}//GEN-LAST:event_jButton1ActionPerformed
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
chooser = new JFileChooser();
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
int returnVal = chooser.showOpenDialog(this);
jLabel4.setText("");
if (returnVal == JFileChooser.APPROVE_OPTION) {
jTextField1.setText(chooser.getSelectedFile().getAbsolutePath());
} else {
jLabel4.setText("Please choose the jre directory of JDK folder.");
}
}//GEN-LAST:event_jButton3ActionPerformed
private void jTextField1CaretUpdate(javax.swing.event.CaretEvent evt) {//GEN-FIRST:event_jTextField1CaretUpdate
jLabel4.setText(null); // TODO add your handling code here:
}//GEN-LAST:event_jTextField1CaretUpdate
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Create and display the dialog */
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
JavaHome dialog = new JavaHome(new javax.swing.JFrame(), true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton3;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
// End of variables declaration//GEN-END:variables
}