passing data to another class
i have the following class(frame), this frame has some feilds i have to pass the value which is filled at these feild to another class, i try set and get methods but when i pass data i receive null, so please how can i solve this problem?
package project;
publicclass configextends javax.swing.JFrame{
String s,port;
int i;
//count c=new count();
/** Creates new form config */
public config(){
initComponents();
setSize(400,450);
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">
privatevoid initComponents(){
namel =new javax.swing.JLabel();
jRadioButton1 =new javax.swing.JRadioButton();
jLabel2 =new javax.swing.JLabel();
num =new javax.swing.JTextField();
jRadioButton2 =new javax.swing.JRadioButton();
jRadioButton3 =new javax.swing.JRadioButton();
jRadioButton4 =new javax.swing.JRadioButton();
jRadioButton5 =new javax.swing.JRadioButton();
jRadioButton6 =new javax.swing.JRadioButton();
namef =new javax.swing.JTextField();
jSeparator1 =new javax.swing.JSeparator();
jSeparator2 =new javax.swing.JSeparator();
help =new javax.swing.JButton();
apply =new javax.swing.JButton();
cancel =new javax.swing.JButton();
ext =new javax.swing.JButton();
getContentPane().setLayout(null);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Configuration");
namel.setText("Name:");
getContentPane().add(namel);
namel.setBounds(30, 30, 50, 14);
jRadioButton1.setText("Unlimited");
jRadioButton1.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
jRadioButton1.setMargin(new java.awt.Insets(0, 0, 0, 0));
jRadioButton1.addActionListener(new java.awt.event.ActionListener(){
publicvoid actionPerformed(java.awt.event.ActionEvent evt){
jRadioButton1ActionPerformed(evt);
}
});
getContentPane().add(jRadioButton1);
jRadioButton1.setBounds(60, 90, 70, 15);
jLabel2.setText("Maximum number:");
getContentPane().add(jLabel2);
jLabel2.setBounds(60, 120, 130, 14);
getContentPane().add(num);
num.setBounds(180, 120, 50, 20);
jRadioButton2.setText("COM1");
jRadioButton2.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
jRadioButton2.setMargin(new java.awt.Insets(0, 0, 0, 0));
getContentPane().add(jRadioButton2);
jRadioButton2.setBounds(60, 200, 70, 15);
jRadioButton3.setText("COM2");
jRadioButton3.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
jRadioButton3.setMargin(new java.awt.Insets(0, 0, 0, 0));
getContentPane().add(jRadioButton3);
jRadioButton3.setBounds(60, 220, 80, 15);
jRadioButton4.setText("COM3");
jRadioButton4.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
jRadioButton4.setMargin(new java.awt.Insets(0, 0, 0, 0));
getContentPane().add(jRadioButton4);
jRadioButton4.setBounds(60, 240, 70, 15);
jRadioButton5.setText("COM4");
jRadioButton5.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
jRadioButton5.setMargin(new java.awt.Insets(0, 0, 0, 0));
getContentPane().add(jRadioButton5);
jRadioButton5.setBounds(60, 260, 70, 15);
jRadioButton6.setText("COM5");
jRadioButton6.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
jRadioButton6.setMargin(new java.awt.Insets(0, 0, 0, 0));
getContentPane().add(jRadioButton6);
jRadioButton6.setBounds(60, 280, 70, 15);
getContentPane().add(namef);
namef.setBounds(70, 30, 230, 19);
jSeparator1.setBorder(javax.swing.BorderFactory.createTitledBorder(null,"Maximim number of visiters", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION,new java.awt.Font("Tahoma", 0, 11),new java.awt.Color(0, 0, 255)));
getContentPane().add(jSeparator1);
jSeparator1.setBounds(20, 70, 360, 90);
jSeparator2.setBorder(javax.swing.BorderFactory.createTitledBorder(null,"Choose suitable Port", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION,new java.awt.Font("Tahoma", 0, 11),new java.awt.Color(0, 0, 255)));
getContentPane().add(jSeparator2);
jSeparator2.setBounds(20, 180, 360, 140);
help.setText("Help");
help.addActionListener(new java.awt.event.ActionListener(){
publicvoid actionPerformed(java.awt.event.ActionEvent evt){
helpActionPerformed(evt);
}
});
getContentPane().add(help);
help.setBounds(260, 210, 70, 23);
apply.setText("Apply");
apply.addActionListener(new java.awt.event.ActionListener(){
publicvoid actionPerformed(java.awt.event.ActionEvent evt){
applyActionPerformed(evt);
}
});
getContentPane().add(apply);
apply.setBounds(40, 340, 80, 23);
cancel.setText("Cancel");
cancel.addActionListener(new java.awt.event.ActionListener(){
publicvoid actionPerformed(java.awt.event.ActionEvent evt){
cancelActionPerformed(evt);
}
});
getContentPane().add(cancel);
cancel.setBounds(150, 340, 90, 23);
ext.setText("Exit");
ext.addActionListener(new java.awt.event.ActionListener(){
publicvoid actionPerformed(java.awt.event.ActionEvent evt){
extActionPerformed(evt);
}
});
getContentPane().add(ext);
ext.setBounds(270, 340, 80, 23);
pack();
}// </editor-fold>
privatevoid cancelActionPerformed(java.awt.event.ActionEvent evt){
// TODO add your handling code here:
}
privatevoid extActionPerformed(java.awt.event.ActionEvent evt){
System.exit(0);
}
privatevoid applyActionPerformed(java.awt.event.ActionEvent evt){
setPort();
setName();
setMax();
System.out.println("listener"+getName()+";;;;"+s);
new count().show();
}
privatevoid helpActionPerformed(java.awt.event.ActionEvent evt){
// TODO add your handling code here:
}
privatevoid jRadioButton1ActionPerformed(java.awt.event.ActionEvent evt){
if(jRadioButton1.isSelected()){
num.enable(false);
}else{
num.enable(false);
jLabel2.enable(false);
jLabel2.disable();
}
}
/*************************NAME***************************/
publicvoid setName(){
if(!namef.getText().equals(null)){
s=namef.getText();
}else{s="No Name";
}
}
public String getName(){
return s;
}
/*************************MAXIMUM NUMBER********************************/
publicvoid setMax(){
if(!num.getText().equals(null)){
i=Integer.parseInt(num.getText());
}else{i=0;
}
}
publicint getMax(){
return i;
}
/*********************COM_PORT*************************************/
publicvoid setPort(){
if(jRadioButton2.isSelected()){
port="COM1";
}elseif(jRadioButton3.isSelected()){
port="COM2";
}elseif(jRadioButton4.isSelected()){
port="COM3";
}elseif(jRadioButton5.isSelected()){
port="COM4";
}elseif(jRadioButton6.isSelected()){
port="COM5";
}else{
port="COM1";
}
}
public String getPort(){
return port;
}
/**
* @param args the command line arguments
*/
publicstaticvoid main(String args[]){
java.awt.EventQueue.invokeLater(new Runnable(){
publicvoid run(){
new config().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton apply;
private javax.swing.JButton cancel;
private javax.swing.JButton ext;
private javax.swing.JButton help;
private javax.swing.JLabel jLabel2;
private javax.swing.JRadioButton jRadioButton1;
private javax.swing.JRadioButton jRadioButton2;
private javax.swing.JRadioButton jRadioButton3;
private javax.swing.JRadioButton jRadioButton4;
private javax.swing.JRadioButton jRadioButton5;
private javax.swing.JRadioButton jRadioButton6;
private javax.swing.JSeparator jSeparator1;
private javax.swing.JSeparator jSeparator2;
private javax.swing.JTextField namef;
private javax.swing.JLabel namel;
private javax.swing.JTextField num;
// End of variables declaration
}
