Question: Using DrJava create a program that does the following: You are given a file that contains data describing a binary tree whose nodes are strings.

Using DrJava create a program that does the following:

You are given a file that contains data describing a binary tree whose nodes are strings. The file begins with an integer N, the number of nodes in the tree, on a line by itself. This first line is followed by N additional lines where each line specifies child information for a node in the tree. The line for a node X starts with X itself followed by a list of the children of X. Names of nodes are separated by whitespace. For example, the data set

5

Al Bob Carol

Bob Debby Elaine

Carol

Debby

Elaine

represents a binary tree in which Al has two children named Bob and Carol; Bob has two children named Debby and Elaine; and Carol, Debby, and Elaine have no children. Write a program that reads in data from such a file and displays it in a JTree component.

This requires you to read in a file with the characteristics given in the text. You will have to read in this file and then display the tree by

Read in the first line of the file and create a binary tree.

Add nodes to the binary tree using the subsequent lines in the file.

Display your tree graphically using javax.swing

Please include the file it is reading in as well as what is in it etc

Thank you to all who take a look and try to help!

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!