Create ReverseInteger2.java

janbodnar · web-flow · commit aea3187fa26e · 2019-08-06T15:00:38.000+02:00
diff --git a/algorithms/ReverseInteger2.java b/algorithms/ReverseInteger2.java
@@ -0,0 +1,30 @@
+package com.zetcode;
+
+public class ReverseInteger2 {
+
+    public static void main(String[] args) {
+
+        int val = 7320300;
+
+        var str = String.valueOf(val);
+
+        char[] data = str.toCharArray();
+        char[] data2 = new char[data.length];
+
+        for (int i = 0; i < data.length; i++) {
+
+            data2[i] = data[data.length - i - 1];
+        }
+
+        // remove possible leading zeros
+        int j = 0;
+        while (data2[j] == '0') {
+
+            data2[j] = ' ';
+            j++;
+        }
+
+        var str2 = new String(data2);
+        System.out.println(str2.stripLeading());
+    }
+}
