package test;

public class TestClass {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("Hej!");
	}

}

package test;

public class TestClass {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("lolHej!");
	}

}

Update TestClass.java