TestSubclassInCU.java

package p;

public class TestSubclassInCU {
	int x = foo(new FooParameter(1, 2, 3));

	public int foo(FooParameter parameterObject) {
		return parameterObject.xg + parameterObject.yg;
	}
}

class B extends TestSubclassInCU {
	public int foo(FooParameter parameterObject) {
		System.out.println(parameterObject.xg);
		foo(new FooParameter(parameterObject.xg, parameterObject.yg, parameterObject.zg));
		this.foo(new FooParameter(parameterObject.xg, parameterObject.zg, parameterObject.yg));
		new B().foo(new FooParameter(parameterObject.xg, parameterObject.zg, parameterObject.yg));
		super.foo(new FooParameter(parameterObject.xg, parameterObject.zg, parameterObject.yg));
		return super.x;
	}
}