Create MutableImmutableEx.java

janbodnar · web-flow · commit bfcbc5bae4e5 · 2019-02-16T13:26:07.000+01:00
diff --git a/strings/MutableImmutableEx.java b/strings/MutableImmutableEx.java
@@ -0,0 +1,17 @@
+package com.zetcode;
+
+public class MutableImmutableEx {
+    
+    public static void main(String[] args) {
+        
+        var word = "rock";
+        var word2 = word.replace('r', 'd');
+
+        System.out.println(word2);
+
+        var builder = new StringBuilder("rock");
+        builder.replace(0, 1, "d");
+
+        System.out.println(builder);
+    }
+}
