Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
11th Edition
ISBN: 9780134670942
Author: Y. Daniel Liang
Publisher: PEARSON
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Chapter 25.4, Problem 25.4.3CP
Program Plan Intro

“displayTree” method:

  • The “displayTree” method will display the left subtree and right subtree recursively.
  • In the pane the line is added to connect the two nodes. The “displayTree” method first adds the line to the pane then it will add the circle into the pane. So the circle will be painted on top of the lines.

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