print « tree « Java Collection Q&A

1. Printing dom4j element tree, node by node without asXML()?    stackoverflow.com

First off I already know about the Node.asXML() method. Assuming I have a dom4j node and I wish to get at that nodes xml but none of its children's xml. So ...

2. How to print binary tree diagram?    stackoverflow.com

How can i print a binary tree in java so that the output is like:

   4 
  / \ 
 2   5 

public class Node<A ...

3. how to print a binary tree diagram?    stackoverflow.com

How can i print a binary tree in java so that the output is like:

        cat
        /\
 ...

4. Print a Tree of Recursion    stackoverflow.com

I am writing minimax as part of a project, but its awfully hard to check that it is working correctly. If I could print a tree of what it does, it ...

5. Printing binary tree to standard output Java    stackoverflow.com

I'm implementing a red/black tree in Java and to verify if my tree is correct and to make debugging easier i simply copy/pasted a method that prints out the tree to ...

6. how to print a christmas tree?    coderanch.com

import java.io.InputStreamReader; import java.io.BufferedReader; public class Tree { int height; int count; String ast = "*"; public Tree() { System.out.print("Enter height of christmas tree? "); try { InputStreamReader reader = new InputStreamReader(System.in); BufferedReader console = new BufferedReader(reader); String inStr = console.readLine(); height = Integer.parseInt(inStr); for (int i =1; i <= height; i++) { ......... ---> //codings to draw out the christmas ...

7. Printing Tree Error.    coderanch.com

8. Tree traversal print question    coderanch.com

class Tree { Node root = null; void print// print tree in order { recprint(root); System.out.println(); } void recprint(Node p)//print tree values in ascending order { if(p == null) return; recprint(p.left); System.out.print(p.value+ ); recprint(p.right); } void structureprint()//what does this method do? { internalprint(root,0); } void internalprint(Node p, int depth)// I am having trouble this method { if(p == null) return; ...

9. Question regarding print a Binary Search Tree in Tree shape.    forums.oracle.com

Hello, guys, I am new to the forum. I just got this assignment which I was stuck on. I am suppose to print a BST in a tree shape, just like the following text diagram. -------------------------------v------------------------------- ---------------v-------------------------------v--------------- -------v---------------v---------------v---------------v------- ---v-------v-------v-------v-------v-------v-------v-------v--- -v---v---v---v---v---v---v---v---v---v---v---v---v---v---v---v- v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v (the "-" in the diagram can be " ", The tree may not be such a regualr shape!) I was ...

10. print binary search tree    forums.oracle.com

showMessageDialog() expects an Object as its second argument. The object can be of any type but, as the API documentation says, "In the most common usage, message is just a String or String constant." http://java.sun.com/javase/6/docs/api/javax/swing/JOptionPane.html At the moment you are using recprint() which is a void method. You should be using a method that returns a reference to an Object (most ...

11. Print empty nodes in a Huffman binary Tree    forums.oracle.com

As far as I can see you don't have any code which prints nodes, empty or otherwise. So instead of just dumping a heap of loosely-related code and expecting us to figure out what it does, could you point to some specific code which you think is supposed to be printing an empty node and ask about that code?

12. Pretty print of a binary tree    forums.oracle.com

Do you have an array for the key-values? I cannot see a tree there; it looks more like a chaotic garbage pile of useless numbers to me. What are you trying to do? Shall the numbers give an overview about something? If so, about what? And do the values have any meaning?

13. Print XML from tree    forums.oracle.com

14. How to Pretty Print a Binary Tree?    forums.oracle.com

The example of what the OP wants it to look like I thought was quite plain. Its right at the top of the post. Unfortunately it is also quite difficult to accomplish using System.out.print statements. You have to print out the root of the tree first (its at the top) However you don't know how far along to the right you ...