what does Dead Code mean under Eclipse IDE Problems Section?

I am using Eclipse Helios IDE for our Web Application development. Under Problems section in Eclipse, for some of li...

Search text file for matching integer?

I'm struggling to get my program to read through a text file and find a match for the number num with the wrkID, so ...

How do I override a method to make it return the number 2 only? (Java)?

import java.util.Random; public class Dice { private int numOfSides; private int[] sideValues = new int[getNumOfSid...

How do you count the elements of an array in java?

Say i have the array int theArray = new int[20]; The length of the array is 20 but the count is 0. How can i get ...

Convert nested list to 2d array?

I'm trying to convert a nested list into a 2d array. List<List<String>> list = new ArrayList<>();...