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public interface BinaryNodeInterface<T>
{
public T getData();
public void setData(T newData);
public BinaryNodeInterface<T> getLeftChild();
public BinaryNodeInterface<T> getRightChild();
public void setLeftChild(BinaryNodeInterface<T> leftChild);
public void setRightChild(BinaryNodeInterface<T> rightChild);
public boolean hasLeftChild();
public boolean hasRightChild();
public boolean isLeaf();
public int getNumberOfNodes();
public int getHeight();
}
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