Using JTextField setColumns() Method

Below code shows how to use JTextField.setColumns() method  import java.awt.FlowLayout; import javax.swing.JFrame; import javax.swing.JTe...

Below code shows how to use JTextField.setColumns() method 

import java.awt.FlowLayout;
import javax.swing.JFrame;
import javax.swing.JTextField;


public class JTextFieldSetBorder extends JFrame{
 JTextFieldSetBorder()
 {
 super("JTextField Examples");
 JTextField field=new JTextField();
 
//Below method sets JTextField columns to be 20
//void setColumns() method takes integer
                
 field.setColumns(30);

 add(field);
 
 setSize(300,300);
 setLayout(new FlowLayout());
 setVisible(true);

 }   
 public static void main(String args[])
 {
     new 
 JTextFieldSetBorder();
 }
    
}