1   package test.polymorphic;
2   
3   public class SubClass extends SuperClass {
4   
5       public SubClass() {
6       }
7   
8       public SubClass(int i) {
9           super(i);
10          PolymorphicTest.LOG.append("child "+i).append(" ");
11      }
12  
13      public SubClass(String s) {
14          super(s);
15          PolymorphicTest.LOG.append("child "+s).append(" ");
16      }
17  
18  	public synchronized void methodTest() {
19          PolymorphicTest.LOG.append("child ");
20  		super.methodTest();
21  	}
22  
23  
24  }