How to add a value in Octet Tuple in Java

Java 8Object Oriented ProgrammingProgramming

To add value in Octet Tuple, you need to use the addAtX() method. 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 −

Steps: How 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]
Published on 27-Mar-2019 10:47:27