View difference between Paste ID: Mnh3gXE9 and ySE1C5cQ

 package ch.claude_martin.playground;
 
 import java.util.Arrays;
-import java.util.stream.IntStream;
+
 public class SomeClass {
 
-	/** Sum of all given points. */
+
-	static int sum(int[] points) {
+
-		int result = 0;
+		final int n = 5;
-		for (int p : points) {
+		// initialized as [0,0,0,0,0],
-			result += p;
+
 		final byte[] points = new byte[n];
-		return result;
+		// initially the sum is 0;
 		for (int sum = 0; sum < 3 * n; ) {
 			// Get next combination:
-	// alternative implementation:
+			for (int j = 0; true; ++j) {
-	static int sum2(int... points) {
+				if (points[j] == 3) {
-		return (int) IntStream.of(points).sum();
+
 					sum -= 3;
 				} else {
 					++points[j];
 					++sum;
-		int n = 5;
+
-
+
-		// initialized as [0,0,0,0,0],
+
 
-		int[] points = new int[n];
+			if (sum == n) // valid result?
 				System.out.println(Arrays.toString(points));
-		for (;;) { // endless loop
+
 	}
-			for (int j = 0; j < points.length; ++j) {
+