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Java Collection Q&A
3.Array Byte
4.Array Char
5.Array Convert
6.Array Dimension
7.Array Integer
8.Array Object
9.Array String
14.Garbage Collection
Java Collection Q&A » Array Integer » print 

1. java - print() does not output char array if the array has int value?

I am bit confused about how Java handle conversion. I have char array consist of 0 (not '0')

char[] bar = {0, 'a', 'b'};
When this happens println method does not output anything. But ...

2. print only array items that are greater than a certain int

I wrote this simple script that reads a text file and then adds the data to an array however i only want to print the first and last name of the ...

3. Printing out all the integers in args array

How do i print out a set of integers from my args variable? I tried

System.out.println("The numbers are " + args.length);
But all that does is print out the numbers in the ...

4. Print out a set of integers from args with the output: The numbers are 1, 2, 3, 4, 5

How do i print out a set of integers in an args array. I intend to have an output of: The numbers are 1, 2, 3, 4, 5

System.out.println("The numbers are ");

5. Printing Int Array to File using PrintWriter

I'm hoping this is a simple fix and I'm just overlooking something. In the PrintArray method, I really want to send that output to the file, but pw.print won't work. Does the method not inherit or know that I've already initialized the PrintWriter?? What's a way to fix this other than hardcoding it in? package reversearray; import*; public class ReverseArray ...

6. Printing arrays of ints

Here are some useful troubleshooting tips that might help you understand what is going wrong (and better understand the point Wouter and Jesper make). These are useful things you can use in this situation, and in the future when your code is not doing what you are expecting. Try to do one, or both, of the following: 1. Change your loop ...

7. Printing repeating integers in a given array?

I am given a set of integers in an array, I need to print out the repeating integers and their indices. Thus far my code prints out every single comparison, what I need it to do is to only print out the index of the values that do match. public class FindDuplicate { public static void main(String[] args) { int[] arr ...

8. help with printing integer from an array as characters

Do you have a book that you use in class? Do you have a copy of the Java API? Do you know how to click on Sun's link to the Java API? The only hint I will give you is that part of your answer is going to include "print" and some kind of loop and a scanner. I suggest you ...  | Contact Us | Privacy Policy
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