Initial

Node.java

@@ -0,0 +1,42 @@
+public class Node {
+  private int content;
+  private Node leftNode;
+  private Node rightNode;
+  
+  public Node() {}
+
+  public Node(int content) {
+    setContent(content);
+  }
+
+  public int getContent() {
+    return content;
+  }
+
+  public void setContent(int content) {
+    this.content = content;
+  }
+
+  public Node getLeftNode() {
+    return leftNode;
+  }
+
+  public Node getRightNode() {
+    return rightNode;    
+  }
+
+  public boolean isEmpty() {
+    if (leftNode == null && rightNode == null) {
+      return true;
+    }
+    return false;
+  }
+
+  public void setRightNode(Node node) {
+    rightNode = node;
+  }
+
+  public void setLeftNode(Node node) {
+    leftNode = node;
+  }
+}