Test.java

public class Test {

	static int a;

	public static boolean f(int b) {
		while(true) {
			if( a==3 ) {
				return true;
			}
			try { 
				int c = a + b;
				if ( c == a ) {
					return true;
				}
			} finally {
				try {
					return true;
				} catch(NullPointerException | IllegalStateException e) {
				}
			}
		}
	}
}