Modify TestArray

eaglesky · eaglesky · commit 638f2d66a384 · 2016-10-02T00:36:18.000-07:00
diff --git a/TestArray.java b/TestArray.java
@@ -1,13 +1,29 @@
 public class TestArray {
+
+	private static int[] returnArray(int a, int b, int c) {
+		// Using {a, b, c} only won't work!
+		return new int[]{a, b, c};
+	}
+
+	// Using Enhanced For-Loops
+	private static void printArray(int[] array) {
+		System.out.print("Array content: ");
+		for (int i : array) {
+			System.out.print(i + " ");
+		}
+		System.out.println("");
+	}
+
 	public static void main (String[] args) {
 		int a1 = 3;
 		int a2 = 5;
 		int a3 = 7;
 		int[] arr = {a1, a2, a3};
 
-		for (int a : arr)
-		{
-			System.out.println(a);
-		}
+		System.out.println("Array length = " + arr.length);		
+		printArray(arr);
+		
+		int[] arr2 = returnArray(2, 4, 6);
+		printArray(arr2);
 	}
 }
