java Archives - GhostProgrammer

8 Apr 2020

ListUtils.size()

Simple yet handy method for your ListUtils class. Handle if null, and return the number of elements in the list. Effective and simple.

Challenge

7 Oct 2019

Count the number of Carry Operations

This is a simple challenge I've seen recently. I've looked around the web and found that I didn't care for the Java implementations, so put my mind to work and came up with a new solution. int countCarryOperations(int a, int b) { int multiplier = 10;…

JAVA

2 Sep 2019

List Intersection, Union, & Unique

Ever have two lists that you need to pull the unique elements from? Or need to pull the elements in both? Here is a ListUtils class for doing just those steps. package name.mymiller.extensions.utils; import java.util.ArrayList; import java.util.List;…

JAVA

18 Mar 2019

Pipeline Switches

One of the things that make pipelines attract is the ability to create switches. Now my question to you is what if it isn't the data your processing that should determine if a switch pushes the data down an alternate pipeline? We have several methods…

JAVA

4 Mar 2019

Java Pipelines

Java streams introduced a new way to program for developers. Have a dataset and build a stream to filter, it maps it, and then collect it in the new form. This gave developers a powerful tool to use in development and data processing. I can't even be…