From 61de6251ec763ab3aadbb64e2e061f2ce3849410 Mon Sep 17 00:00:00 2001
From: Denis <dev.szczukocki.denis@gmail.com>
Date: Thu, 30 Aug 2018 21:58:38 +0200
Subject: [PATCH] BAEL-2144 move code to different module

---
 .../string/sorting/AnagramValidator.java      | 29 +++++++++++++++++++
 .../sorting}/AnagramValidatorUnitTest.java    |  4 +--
 .../string/sorting}/SortStringUnitTest.java   |  2 +-
 3 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 java-strings/src/main/java/com/baeldung/string/sorting/AnagramValidator.java
 rename {core-java/src/test/java/org/baeldung/java/sorting/string => java-strings/src/test/java/com/baeldung/string/sorting}/AnagramValidatorUnitTest.java (85%)
 rename {core-java/src/test/java/org/baeldung/java/sorting/string => java-strings/src/test/java/com/baeldung/string/sorting}/SortStringUnitTest.java (94%)

diff --git a/java-strings/src/main/java/com/baeldung/string/sorting/AnagramValidator.java b/java-strings/src/main/java/com/baeldung/string/sorting/AnagramValidator.java
new file mode 100644
index 0000000000..c4f684383d
--- /dev/null
+++ b/java-strings/src/main/java/com/baeldung/string/sorting/AnagramValidator.java
@@ -0,0 +1,29 @@
+package com.baeldung.string.sorting;
+
+import java.util.Arrays;
+
+public class AnagramValidator {
+
+    public static boolean isValid(String text, String anagram) {
+        text = prepare(text);
+        anagram = prepare(anagram);
+
+        String sortedText = sort(text);
+        String sortedAnagram = sort(anagram);
+
+        return sortedText.equals(sortedAnagram);
+    }
+
+    private static String sort(String text) {
+        char[] chars = prepare(text).toCharArray();
+
+        Arrays.sort(chars);
+        return new String(chars);
+    }
+
+    private static String prepare(String text) {
+        return text.toLowerCase()
+            .trim()
+            .replaceAll("\\s+", "");
+    }
+}
\ No newline at end of file
diff --git a/core-java/src/test/java/org/baeldung/java/sorting/string/AnagramValidatorUnitTest.java b/java-strings/src/test/java/com/baeldung/string/sorting/AnagramValidatorUnitTest.java
similarity index 85%
rename from core-java/src/test/java/org/baeldung/java/sorting/string/AnagramValidatorUnitTest.java
rename to java-strings/src/test/java/com/baeldung/string/sorting/AnagramValidatorUnitTest.java
index 7759e929ae..07d31c7187 100644
--- a/core-java/src/test/java/org/baeldung/java/sorting/string/AnagramValidatorUnitTest.java
+++ b/java-strings/src/test/java/com/baeldung/string/sorting/AnagramValidatorUnitTest.java
@@ -1,4 +1,4 @@
-package org.baeldung.java.sorting.string;
+package com.baeldung.string.sorting;
 
 
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -6,7 +6,7 @@ import static org.junit.jupiter.api.Assertions.assertFalse;
 
 import org.junit.jupiter.api.Test;
 
-import com.baeldung.sorting.string.anagram.AnagramValidator;
+import com.baeldung.string.sorting.AnagramValidator;
 
 class AnagramValidatorUnitTest {
     
diff --git a/core-java/src/test/java/org/baeldung/java/sorting/string/SortStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/sorting/SortStringUnitTest.java
similarity index 94%
rename from core-java/src/test/java/org/baeldung/java/sorting/string/SortStringUnitTest.java
rename to java-strings/src/test/java/com/baeldung/string/sorting/SortStringUnitTest.java
index 73fd29f0d3..90d1dad554 100644
--- a/core-java/src/test/java/org/baeldung/java/sorting/string/SortStringUnitTest.java
+++ b/java-strings/src/test/java/com/baeldung/string/sorting/SortStringUnitTest.java
@@ -1,4 +1,4 @@
-package org.baeldung.java.sorting.string;
+package com.baeldung.string.sorting;
 
 import java.util.Arrays;