find unique characters in a string java
What you will learn here about java
- find unique characters in a string using java
find the unique characters in a string java is the one of most common java interview question. finding unique characters in a string using java is very easy and that we will see here.
find unique characters in a string using java
Simple program to find unique characters in a string using java is given below
import java.util.LinkedHashSet; public class unique { public static void main(String[] args) { String name="INFOSYS"; LinkedHashSet set=new LinkedHashSet(); for(int i=0;i<name.length();i++) { boolean status= set.contains(name.charAt(i)); if(!status) { set.add(name.charAt(i)); } } System.out.println(set); } }
OUTPUT
[I, N, F, O, S, Y]