Recursion test

RecursionTest.java

public class RecursionTest {
	static int count = 0;
	
	public static void staticMethod() {
		count++;
		staticMethod();
	}
	
	public static void staticMethod(int a) {
		count++;
		staticMethod(a);
	}
	
	public static void staticMethod(int a, int b) {
		count++;
		staticMethod(a, b);
	}
	
	public static void staticMethod(int a, int b, int c) {
		count++;
		staticMethod(a, b, c);
	}
	
	public static void staticMethod(int a, int b, int c, int d) {
		count++;
		staticMethod(a, b, c, d);
	}
	
	public void instanceMethod() {
		count++;
		instanceMethod();
	}
	
	public void instanceMethod(int a) {
		count++;
		instanceMethod(a);
	}
	
	public void instanceMethod(int a, int b) {
		count++;
		instanceMethod(a, b);
	}
	
	public void instanceMethod(int a, int b, int c) {
		count++;
		instanceMethod(a, b, c);
	}
	
	public void instanceMethod(int a, int b, int c, int d) {
		count++;
		instanceMethod(a, b, c, d);
	}
	
	public static void test(String name, Runnable r) {
		count = 0;
		try {
			r.run();
		}
		catch(StackOverflowError e) {
			System.out.println(name+": "+count);
			return;
		}
		throw new InternalError();
	}
	
	public static void main(String[] args) {
		test("Static/0", new Runnable() {
			@Override
			public void run() {
				staticMethod();
			}
		});
		test("Static/1", new Runnable() {
			@Override
			public void run() {
				staticMethod(1);
			}
		});
		test("Static/2", new Runnable() {
			@Override
			public void run() {
				staticMethod(1,2);
			}
		});
		test("Static/3", new Runnable() {
			@Override
			public void run() {
				staticMethod(1,2,3);
			}
		});
		test("Static/4", new Runnable() {
			@Override
			public void run() {
				staticMethod(1,2,3,4);
			}
		});
		test("Instance/0", new Runnable() {
			@Override
			public void run() {
				new RecursionTest().instanceMethod();
			}
		});
		test("Instance/1", new Runnable() {
			@Override
			public void run() {
				new RecursionTest().instanceMethod(1);
			}
		});
		test("Instance/2", new Runnable() {
			@Override
			public void run() {
				new RecursionTest().instanceMethod(1,2);
			}
		});
		test("Instance/3", new Runnable() {
			@Override
			public void run() {
				new RecursionTest().instanceMethod(1,2,3);
			}
		});
		test("Instance/4", new Runnable() {
			@Override
			public void run() {
				new RecursionTest().instanceMethod(1,2,3,4);
			}
		});
	}
}