...
loop1:	for (a = 0; a < 10; a++) {

	loop2:	for (b = 0; b < 25; b++) {

			if (/* need next b */)
				continue loop2;

			if (/* need next a */)
				continue loop1;

			if (/* done with b loop */)
				break loop2;

			if (/* done with a loop */)
				break loop1;
		} 
		System.out.println("Still in *a* loop");
	} 
...