Add second year

second/semester2/CT2109/Assignments/Assignment-05/code/BinaryTreeInterface.java

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+/**
+ * An interface for the ADT binary tree.
+ * 
+ * @author Frank M. Carrano
+ * @version 2.0
+ */
+public interface BinaryTreeInterface<T> extends TreeInterface<T>
+{
+  /** Task: Sets an existing binary tree to a new one-node binary tree.
+   *  @param rootData   an object that is the data in the new treeÕs root
+   */
+  public void setTree(T rootData);
+  
+  /** Task: Sets an existing binary tree to a new binary tree.
+   *  @param rootData   an object that is the data in the new treeÕs root
+   *  @param leftTree   the left subtree of the new tree
+   *  @param rightTree  the right subtree of the new tree */
+  public void setTree(T rootData, BinaryTreeInterface<T> leftTree,
+                                  BinaryTreeInterface<T> rightTree);
+} // end BinaryTreeInterface