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strings/CharactersSame.java

@@ -2,28 +2,26 @@ package strings;
 
 public class CharactersSame {
 
-    /**
-     * Driver Code
-     */
-    public static void main(String[] args) {
-        assert isAllCharactersSame("");
-        assert !isAllCharactersSame("aab");
-        assert isAllCharactersSame("aaa");
-        assert isAllCharactersSame("11111");
-    }
+  /** Driver Code */
+  public static void main(String[] args) {
+    assert isAllCharactersSame("");
+    assert !isAllCharactersSame("aab");
+    assert isAllCharactersSame("aaa");
+    assert isAllCharactersSame("11111");
+  }
 
-    /**
-     * check if all the characters of a string are same
-     *
-     * @param s the string to check
-     * @return {@code true} if all characters of a string are same, otherwise {@code false}
-     */
-    public static boolean isAllCharactersSame(String s) {
-        for (int i = 1, length = s.length(); i < length; ++i) {
-            if (s.charAt(i) != s.charAt(0)) {
-                return false;
-            }
-        }
-        return true;
+  /**
+   * check if all the characters of a string are same
+   *
+   * @param s the string to check
+   * @return {@code true} if all characters of a string are same, otherwise {@code false}
+   */
+  public static boolean isAllCharactersSame(String s) {
+    for (int i = 1, length = s.length(); i < length; ++i) {
+      if (s.charAt(i) != s.charAt(0)) {
+        return false;
+      }
     }
+    return true;
+  }
 }