#java remove duplicate characters preserving order

[topjavatutorial-blog]

Java program to remove duplicate characters from a String

Java program to remove duplicate characters from a String

In this article, we will discuss how to remove duplicate characters from a String. Here is the expected output for some given inputs : Input : topjavatutorial Output : topjavuril Input : hello Output : helo The below program that loops through each character of the String checking if it has already been encountered and ignoring it if the condition is true. package com.topjavatutorial; public…