While(true) loops is not bad forever.

WhileLoopsTrueForever.java

public class WhileLoopsTrueForever {

	public static void main(String[] args) {
		firstPhase();
		sum(5, 2017);
		secondPhase();
		iamOK();
	}

	private static void firstPhase() {
		int counter = 0;
		/* it is always true and it's not always good! */
		while (true) {
			counter++;
			System.out.println("counter: " + counter);
			if (counter == 5) {
				break;
			}
		}
	}

	private static void secondPhase() {
		boolean runWhile = true;
		int counter = 0;
		/* it is not always true! */
		while (runWhile) {
			counter++;
			System.out.println("counter-2: " + counter);
			if (counter == 5) {
				runWhile = false;
			}
		}
	}

	private static void sum(int a, int b) {
		System.out.println("sum A and B is: " + Integer.sum(a, b));
	}

	private static void iamOK() {
		System.out.println("I'm OK!");
	}
}