Java NumberUtils

Prerequisites

Development environment

  1. JDK 1.8 Downloads
  2. Eclipse Mars Download

Required jar files

commons-lang-2.6.jar download

Maven dependencies

NumberUtils provides extra functionality for Java Number classes such as comparing, parsing numbers, gets maximum/minimum value from a group of numbers or an array…

Step 1 Create Java Project

Launch Eclipse IDE; Create new Java Project by going to File -> New -> Others… -> Java Project. Choose any project name you want then click Finish.

Step 2 Create Java Class

Copy the code below to clipboard; Select src folder in your project; Press CTRL + V; Eclipse IDE will automatically create package & class file with the code that’s pasted from clipboard.

Step 3 Configure Build Path…

  1. Download commons-lang jar.
  2. Create lib folder by right click to the project select New -> Folder.
  3. Copy the commons-lang-2.6.jar to the lib folder.
  4. Right click to the project; select Build Path -> Configure Build Path… Select Libraries tab; click Add Jars… Select the jar file then click Ok.
  5. Click Ok to finish the configuration.

Step 5 Run the application

Right click to the class; select Run As -> Java Application.

Output