static void do(int[] doArgs) {
		....
	}

	static void caller() {
		int[] doArgs = { 1, 2 };
		int[] doArgs = new int[]{ 1, 2 };
		do(doArgs);
		
		do(new int[]{ 1, 2 });
		do({ 1, 2 });		// not good
	}




byte -> char | short -> int -> long -> float -> double


boolean

Animals.WOOF

class C
{
	static void f() { ... }
	static int field;
}


class D {
	void g() {
		C inst = new C();
		inst.f();				// not encouraged
		int i = inst.field;		// not encouraged
		C.f();		// better
		C.field();	// better
	}
}