Aug 22, 2023 · Given a string S, The task is to remove all the consecutive duplicate characters of the string and return the resultant string. Note: that this problem is different from Recursively …

Java 8 has a new String.chars () method which returns a stream of characters in the String. You can use stream operations to filter out the duplicate characters like so: but you cant use it if the …

Feb 12, 2024 · Working with strings is a typical activity in Java programming, and sometimes we need to remove duplicate characters from a string. Using hashing is one effective way to do …

Oct 13, 2023 · Write a java program for a given string S, the task is to remove all the duplicates in the given string. Below are the different methods to remove duplicates in a string. Note: The …

Jul 18, 2021 · Here is a way to solve this: StringBuilder answer = new StringBuilder(""); int N = input.length(); int i = 0; while (i < N) char c = input.charAt(i); answer.append( c ); while (i<N && …

Jan 19, 2024 · public static String removeConsecativeDuplicat(String input) { StringBuilder result = new StringBuilder(); for (int i = 2; i < input.length(); i++) { if (input.charAt(i) != input.charAt(i - 1) …

We can remove the duplicate characters from a string by using the simple for loop, sorting, hashing, and IndexOf () method. So, there can be more than one way for removing duplicates. …

Mar 28, 2020 · Learn different methods to remove repeated characters from a string in java with example programs, explanation and output.

Jan 8, 2024 · In this article, we covered a few ways to remove repeated characters from a string in Java. We also looked at the time and space complexity of each of these methods.

Sep 11, 2024 · Given a string s which may contain lowercase and uppercase characters. The task is to remove all duplicate characters from the string and find the resultant string. Note: The …