java-StringBuffer

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Remove first and last character of a string in Java

Last Updated: 24 February 2025

Given a string str, the task is to write the Java Program to remove the first and the last character of the string and print the modified st ...read more

Strings

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DSA

Remove leading zeros from a Number given as a string

Last Updated: 05 October 2022

Given numeric string str, the task is to remove all the leading zeros from a given string. If the string contains only zeros, then print a s ...read more

StringBuffer vs StringBuilder in Java

Last Updated: 15 October 2024

Java provides three classes to represent the sequence of characters i.e. String, StringBuffer, and StringBuilder. A string is immutable in J ...read more

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Java Strings

Last Updated: 06 May 2025

In Java, a String is the type of object that can store a sequence of characters enclosed by double quotes, and every character is stored in ...read more

StringBuffer toString() method in Java with Examples

Last Updated: 04 December 2018

The toString() method of StringBuffer class is the inbuilt method used to returns a string representing the data contained by StringBuffer O ...read more

StringBuffer replace() Method in Java with Examples

Last Updated: 13 December 2021

The StringBuffer.replace() is the inbuilt method which is used to replace the characters in a substring of this sequence with the characters ...read more

StringBuffer append() Method in Java with Examples

Last Updated: 02 January 2023

Pre-requisite: StringBuffer class in JavaThe java.lang.StringBuffer.append() method is used to append the string representation of some argu ...read more

StringBuffer delete() Method in Java with Examples

Last Updated: 02 February 2022

The java.lang.StringBuffer.delete() is an inbuilt method in Java which is used to remove or delete the characters in a substring of this seq ...read more

StringBuffer appendCodePoint() Method in Java with Examples

Last Updated: 08 June 2022

appendCodePoint() method of StringBuffer class appends the string representation of the codePoint argument to this sequence for which we req ...read more

StringBuffer deleteCharAt() Method in Java with Examples

Last Updated: 06 December 2018

The Java.lang.StringBuffer.deleteCharAt() is a built-in Java method which removes the char at the specified position in this sequence. So th ...read more

StringBuffer reverse() Method in Java with Examples

Last Updated: 04 August 2022

The Java.lang.StringBuffer.reverse() is an inbuilt method that is used to reverse the characters in the StringBuffer. The method causes this ...read more

StringBuffer insert() in Java

Last Updated: 05 December 2024

The StringBuffer.insert() method in Java allows us to insert a string representation of a given data type at a specified position in a Strin ...read more

equals() on String and StringBuffer objects in Java

Last Updated: 08 July 2021

Consider the following codes in java:[tabby title="Java"][sourcecode language="Java"]// This program prints falseclass GFG { public static ...read more

StringBuffer Class in Java

Last Updated: 18 April 2025

The StringBuffer class in Java represents a sequence of characters that can be modified, which means we can change the content of the String ...read more

String vs StringBuilder vs StringBuffer in Java

Last Updated: 16 January 2025

A string is a sequence of characters. In Java, objects of String are immutable which means a constant and cannot be changed once created. In ...read more

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