@Gavish, if you want to ignore all the test methods, then you need to use @Ignore annotation at the class level. Following code snippet will demonstrate how you can ignore all test methods by calling @ignore at class level: 
package ignoreTestCase.junit;		
import static org.junit.Assert.assertEquals;				
import org.junit.Ignore;		
import org.junit.Test;		
@Ignore		
public class JunitTestExample {				
    public String message = "Ignore Test Methods";							
    JUnitMessage junitMessage = new JUnitMessage(message);							
    @Test		
    public void testJUnitMessage() {					
        System.out.println("Junit Message is printing ");					
        assertEquals(message, junitMessage.printMessage());					
    }		
    @Test		
    public void testJUnitHiMessage() {					
        message="Hi!" +message;							
        System.out.println("Junit Hi Message is printing ");					
        assertEquals(message, junitMessage.printHiMessage());					
    }		
}