The addAtX() method of the Octet Tuple in Java

The addAtX() method is used in Octet Tuple to add value. Here, X is the index wherein you need to add the value i.e. to add value at index 0, use the addAt0() and value as a parameter. Let us first see what we need to work with JavaTuples. To work with Octet class in JavaTuples, you need to import the following package

import org.javatuples.Octet;

Note − Download JavaTuples Jar library to run JavaTuples program. If you are using Eclipse IDE, then Right Click Project -> Properties -> Java Build Path -> Add External Jars and upload the downloaded JavaTuples jar file. Refer the below guide for all the steps to run JavaTuples

StepsHow to run JavaTuples program in Eclipse

The following is an example to add value in Octet Tuple in Java


import org.javatuples.Octet;
public class Demo {
   public static void main(String[] args) {
      Octet<String, String, String, String, String, String, String, String> oc = 
         Octet.with("laptop", "desktop","mobile", "tablet","monitor", "LCD","LED", "OLED");
      // add at index 4
      System.out.println(oc.addAt4("Pen Drive"));
      // add at index 5


[laptop, desktop, mobile, tablet, Pen Drive, monitor, LCD, LED, OLED]
[laptop, desktop, mobile, tablet, monitor, Headphone, LCD, LED, OLED]

Updated on: 30-Jul-2019


Kickstart Your Career

Get certified by completing the course

Get Started