public abstract class ClassC extends ClassD implements InterfaceA {

    private ClassA val2 = new ClassA(100);
    private ClassA val3;
    private ClassA val4;

    public ClassC() {
    }

    public ClassC(int a, int b) {
        val3 = new ClassA(a);
        val4 = new ClassA(b);
    }

    public void run() {
    }

    public String toString() {
        return "ClassC";
    }

    public void func0(int a, boolean c) throws Exception {
    }

    public void func1(int a, double b, boolean c, String s) throws Exception {
    }

    public int func2(String s) throws Exception, ArithmeticException, IllegalMonitorStateException {
        return 1;
    }

    public abstract void func3(int a);

}