Initial Checkin

RefAndVal1.java

@@ -0,0 +1,19 @@
+public class RefAndVal1 {
+    public static void main(String[] argv ){
+        int i=7;
+        String s="Hello";
+        String[] sa ={"HelAlo"};
+
+        test (i,s,sa);
+
+        System.out.println(i);
+        System.out.println(s);
+        System.out.println(sa[0]);
+    }
+
+    public static void test(int i, String s, String[] sa){
+        i +=7;
+        s += "X";
+        sa[0] += "X";
+    }
+}