Integer Numbers Validation in Java Simple Method source code

 In this Java example i will express a simple method to validate Integer inserted value.


Example 4:  ValidatingInt.java 

/**<br /> *<br /> * @author Bhathiya<br /> */<br />import javax.swing.*;<br /><br />public class ValidatingInt {<br />    public static void main(String args[])<br />    {<br />        String value=JOptionPane.showInputDialog("Insert a value");<br />        try {<br />            int tempVal = Integer.parseInt(value);<br />            JOptionPane one = new JOptionPane();<br />            JOptionPane.showMessageDialog(one, "\""+tempVal+"\""+" is Correct Integer Value");<br /><br />        }catch(NumberFormatException e) {<br />                JOptionPane one = new JOptionPane();<br />                JOptionPane.showMessageDialog(one,"\""+value+"\""+" is not integer Value");<br />            }<br />    }<br />}<br /><br />