public class GleicheElemente {

	static boolean sameElements(int[] a, int[] b){

		if(a == null || b == null){
			return false;
		}
		if(a.length < 1 || b.length < 1){
			return false;
		}
		if(a.length > b.length){
			return false;
		}

		for(int i = 0; i < a.length; i++){
			for(int j = 0; j < b.length; j++){
				if(a[i] != b[j]){
					return false;
				}
			}
		}

		return true;
	}

	public static void main (String[] args) {

		int[] array1 = {1, 2, 3};
		int[] array2 = {3, 7, 2, 1};
		int[] array3 = {7, 2, 2, 1, 9};
		Out.println(sameElements(array1, array2));
		Out.println(sameElements(array1, array3));
	}
}