Java-StringBuilder

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StringBuilder Class in Java with Examples

Last Updated: 14 March 2023

StringBuilder in Java represents a mutable sequence of characters. Since the String Class in Java creates an immutable sequence of characters, the StringBuilder class prov ...read more

Java

Java-lang package

Java-Class and Object

Java-StringBuilder

Replace a character at a specific index in a String in Java

Last Updated: 19 April 2023

In Java, here we are given a string, the task is to replace a character at a specific index in this string.Examples:Input: String = "Geeks Gor Geeks", index = 6, ch = 'F'O ...read more

StringBuilder substring() method in Java with examples

Last Updated: 19 August 2019

In StringBuilder class, there are two types of substring method depending upon the parameters passed to it.substring(int start)The substring(int start) method of StringBui ...read more

StringBuilder toString() method in Java with Examples

Last Updated: 23 January 2023

The toString() method of the StringBuilder class is the inbuilt method used to return a string representing the data contained by StringBuilder Object. A new String object ...read more

StringBuilder replace() in Java with Examples

Last Updated: 18 April 2023

The replace(int start, int end, String str) method of StringBuilder class is used to replace the characters in a substring of this sequence with characters in the specifie ...read more

Java

Java-Functions

Java-StringBuilder

StringBuilder setCharAt() in Java with Examples

Last Updated: 19 August 2019

The setCharAt(int index, char ch) method of StringBuilder class is used to set the character at the position index passed as ch. This method changes the old sequence to re ...read more

Java

Java-Functions

Java-StringBuilder

StringBuilder reverse() in Java with Examples

Last Updated: 11 December 2022

The reverse() method of StringBuilder is used to reverse the characters in the StringBuilder. The method helps to this character sequence to be replaced by the reverse of ...read more

StringBuilder delete() in Java with Examples

Last Updated: 22 September 2021

The delete(int start, int end) method of StringBuilder class removes the characters starting from index start to index end-1 from String contained by StringBuilder. This m ...read more

StringBuilder deleteCharAt() in Java with Examples

Last Updated: 29 June 2022

The deleteCharAt(int index) method of StringBuilder class remove the character at the given index from String contained by StringBuilder. This method takes index as a para ...read more

StringBuilder length() in Java with Examples

Last Updated: 15 October 2018

The length() method of StringBuilder class returns the number of character the StringBuilder object contains. The length of the sequence of characters currently represente ...read more

StringBuilder append() Method in Java With Examples

Last Updated: 02 January 2023

The java.lang.StringBuilder.append() method is used to append the string representation of some argument to the sequence. There are 13 ways/forms in which the append() met ...read more

String vs StringBuilder vs StringBuffer in Java

Last Updated: 02 November 2022

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

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