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get the 10 out of the tree.

get the 10 out of the tree.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Write the java code to get the 10 out of the tree.

Tree Method Review • Recall, TreeNode.java had two methods O getValue() -- returned the element stored at the current node O getChildren() --returned a list of children (i.e. a list of TreeNodes) Assume t = the tree rooted at the top 2. What do you need to type in Java to get the the 9 out of the tree? t.getChildren().get(1).getChildren().get(0).getValue() How do you get the 11? t.getChildren().get(0).getChildren().get(2) .getChildren().get(1).getValue() 2 10 get the value of 107 11
Transcribed Image Text:Tree Method Review • Recall, TreeNode.java had two methods O getValue() -- returned the element stored at the current node O getChildren() --returned a list of children (i.e. a list of TreeNodes) Assume t = the tree rooted at the top 2. What do you need to type in Java to get the the 9 out of the tree? t.getChildren().get(1).getChildren().get(0).getValue() How do you get the 11? t.getChildren().get(0).getChildren().get(2) .getChildren().get(1).getValue() 2 10 get the value of 107 11
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