Expert:valarmathi
Hi,
This is my code.
How can i set the jtextfield validation in numeric value only.
Please change the code.If i insert otherthan number it displays error message.
package com.zsl.ibm.mqtool;
import java.awt.Color;
import java.awt.Font;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.UIManager;
class OSInformation extends JPanel {
/**
*
*/
private static final long serialVersionUID = 752052456706205768L;
public OSInformation() {
JLabel osname, osversion, osarchitecture, javapathname, javalibrarypath, javatemppath,ostitlelabel;
JTextField osnametext, ostextversion, ostextarch, javatextpath, javatextlibrary, javatemptextpath;
// Fetch icon
Icon icon = new ImageIcon("e:\\logo.gif");
// Create a label with text and an icon; the icon appears to the left of the text
JLabel label = new JLabel("Text Label", icon, JLabel.CENTER);
// Create a label with only an icon
label = new JLabel(icon);
// Add an icon to an existing label
label.setIcon(icon);
add(label);
label.setBounds(0, 0, 150,80);
ostitlelabel =new JLabel("Current Working OS");
ostitlelabel.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 16));
//ostitlelabel.setForeground(Color.MAGENTA);
ostitlelabel.setForeground(Color.decode("#660033"));
osname = new JLabel("OS Name");
osnametext = new JTextField(33);
osnametext.setEditable(false);
String osName = System.getProperty("os.name");
osnametext.setToolTipText("Current Working OS Name");
osnametext.setText(osName);
osname.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 12));
osversion = new JLabel("OS Version");
ostextversion = new JTextField(33);
ostextversion.setEditable(false);
String osVersion = System.getProperty("os.version");
ostextversion.setText(osVersion);
ostextversion.setToolTipText("Current Working OS Version");
osversion.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 12));
osarchitecture = new JLabel("OS Architecture");
ostextarch = new JTextField(33);
ostextarch.setEditable(false);
String osType = System.getProperty("os.arch");
ostextarch.setText(osType);
ostextarch.setToolTipText("Current Working architecture");
osarchitecture.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 12));
javapathname = new JLabel("Java Path");
javatextpath = new JTextField(33);
javatextpath.setToolTipText("Java Installation Path");
javatextpath.setEditable(false);
String jPathName = System.getProperty("java.home");
javatextpath.setText(jPathName);
javapathname.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 12));
javalibrarypath = new JLabel("Java Library Path");
javatextlibrary = new JTextField(33);
javatextlibrary.setEditable(false);
String jlibraryPath = System.getProperty("java.library.path");
javatextlibrary.setText(jlibraryPath);
javatextlibrary.setToolTipText("Java Library Path");
javalibrarypath.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 12));
javatemppath = new JLabel("Java Temp Directory");
javatemptextpath = new JTextField(33);
javatemptextpath.setEditable(false);
String jTempPath = System.getProperty("java.io.tmpdir");
javatemptextpath.setText(jTempPath);
javatemptextpath.setToolTipText("Java Temprary Directory Path");
javatemppath.setFont(new Font("Microsoft Sans Serif", Font.BOLD, 12));
setLayout(null);
add(ostitlelabel);
ostitlelabel.setBounds(190, 40, 170, 20);
add(osname);
add(osnametext);
osname.setBounds(110, 100, 160, 14);
osnametext.setBounds(290, 100, 180, 20);
add(osversion);
add(ostextversion);
osversion.setBounds(110, 140, 160, 14);
ostextversion.setBounds(290, 140, 180, 20);
add(osarchitecture);
add(ostextarch);
osarchitecture.setBounds(110, 180, 180, 14);
ostextarch.setBounds(290, 180, 180, 20);
add(javapathname);
add(javatextpath);
javapathname.setBounds(110, 220, 160, 14);
javatextpath.setBounds(290, 220, 180, 20);
add(javalibrarypath);
add(javatextlibrary);
javalibrarypath.setBounds(110, 260, 160, 14);
javatextlibrary.setBounds(290, 260, 180, 20);
add(javatemppath);
add(javatemptextpath);
javatemppath.setBounds(110, 300, 160, 14);
javatemptextpath.setBounds(290, 300, 180, 20);
setBackground(Color.decode("#99CC99"));
}
}
This is very urgent.
Thanks,
Valarmathi |
