Java JPasswordField.getEchoChar()
Syntax
JPasswordField.getEchoChar() has the following syntax.
public char getEchoChar()
Example
In the following code shows how to use JPasswordField.getEchoChar() method.
import java.awt.BorderLayout;
/* w w w .ja va 2 s. c o m*/
import javax.swing.Box;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class Main {
public static void main(String args[]) {
JFrame f = new JFrame("JPasswordField Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Box rowOne = Box.createHorizontalBox();
rowOne.add(new JLabel("Username"));
rowOne.add(new JTextField());
Box rowTwo = Box.createHorizontalBox();
rowTwo.add(new JLabel("Password"));
JPasswordField jpassword = new JPasswordField();
rowTwo.add(jpassword);
f.add(rowOne, BorderLayout.NORTH);
f.add(rowTwo, BorderLayout.SOUTH);
f.setSize(300, 200);
f.setVisible(true);
jpassword.setEchoChar('#');
System.out.println(jpassword.getEchoChar());
}
}
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