Mission anagram

clean-code-challanges/src/main/java/Anagram.java

@@ -1,4 +1,7 @@
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * Given a word and a list of possible anagrams, select the correct sublist.
@@ -7,11 +10,27 @@
  */
 public class Anagram {
 
-  public Anagram(String word) {
+  private final String word;
 
+  public Anagram(String word) {
+    this.word = word;
   }
 
   public List<String> match(List<String> candidates) {
-    return null;
+    List<String> foundAnagrams = new ArrayList<>();
+    char[] wordChars = this.word.toLowerCase().toCharArray();
+
+    Arrays.sort(wordChars);
+
+    for (String candidate : candidates) {
+      char[] candidateChars = candidate.toLowerCase().toCharArray();
+      Arrays.sort(candidateChars);
+      if(Arrays.equals(wordChars,candidateChars) && !this.word.equalsIgnoreCase(candidate)){
+        foundAnagrams.add(candidate);
+      }
+    }
+
+    return foundAnagrams;
+
   }
 }