feat: move Trie to datastructures subfolder

Author: sailok.chinta

src/main/java/com/thealgorithms/tries/Trie.java renamed to src/main/java/com/thealgorithms/datastructures/tries/Trie.java

@@ -1,46 +1,4 @@
-package com.thealgorithms.tries;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * TrieNode class which holds the characters and references to its child nodes
- */
-class TrieNode {
-    private Map<Character, TrieNode> children;
-    private char letter;
-    private boolean end;
-
-    TrieNode(char letter) {
-        this.letter = letter;
-        this.children = new HashMap<>();
-        this.end = false;
-    }
-
-    public Map<Character, TrieNode> getChildren() {
-        return children;
-    }
-
-    public void setChildren(Map<Character, TrieNode> children) {
-        this.children = children;
-    }
-
-    public char getLetter() {
-        return letter;
-    }
-
-    public void setLetter(char letter) {
-        this.letter = letter;
-    }
-
-    public boolean isEnd() {
-        return end;
-    }
-
-    public void setEnd(boolean end) {
-        this.end = end;
-    }
-}
+package com.thealgorithms.datastructures.tries;
 
 /**
  * Trie class which holds Strings of characters.

src/main/java/com/thealgorithms/datastructures/tries/TrieNode.java

@@ -0,0 +1,47 @@
+package com.thealgorithms.datastructures.tries;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * TrieNode class which holds the characters and references to its child nodes
+ *
+ * <a href="https://en.wikipedia.org/wiki/Trie">Wikipedia</a>
+ *
+ * @author <a href="https://github.com/sailok">Sailok Chinta</a>
+ */
+public class TrieNode {
+    private Map<Character, TrieNode> children;
+    private char letter;
+    private boolean end;
+
+    public TrieNode(char letter) {
+        this.letter = letter;
+        this.children = new HashMap<>();
+        this.end = false;
+    }
+
+    public Map<Character, TrieNode> getChildren() {
+        return children;
+    }
+
+    public void setChildren(Map<Character, TrieNode> children) {
+        this.children = children;
+    }
+
+    public char getLetter() {
+        return letter;
+    }
+
+    public void setLetter(char letter) {
+        this.letter = letter;
+    }
+
+    public boolean isEnd() {
+        return end;
+    }
+
+    public void setEnd(boolean end) {
+        this.end = end;
+    }
+}

src/test/java/com/thealgorithms/tries/TrieTest.java renamed to src/test/java/com/thealgorithms/datastructures/tries/TrieTest.java

@@ -1,6 +1,8 @@
-package com.thealgorithms.tries;
+package com.thealgorithms.datastructures.tries;
 
 import java.util.List;
+
+import com.thealgorithms.datastructures.tries.Trie;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;