Java-StringBuilder

35 posts

Check if a palindromic string can be obtained by concatenating substrings split from same indices of two given strings

Last Updated: 05 April 2023

Given two strings A and B of length N, the task is to check if any of the two strings formed by splitting both the strings at any index i (0 ...read more

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Swap the first and last character of a string in Java

Last Updated: 02 November 2023

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

StringBuilder appendCodePoint() method in Java with Examples

Last Updated: 13 December 2021

The appendCodePoint(int codePoint) method of StringBuilder class is the inbuilt method used to append the string representation of the codeP ...read more

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StringBuilder trimToSize() method in Java with Examples

Last Updated: 30 July 2019

The trimToSize() method of StringBuilder class is the inbuilt method used to trims the capacity used for the character sequence of StringBui ...read more

StringBuilder indexOf() method in Java with Examples

Last Updated: 18 April 2023

In StringBuilder class, there are two types of indexOf() method depending upon the parameters passed to it.indexOf(String str)The indexOf(St ...read more

StringBuilder lastIndexOf() method in Java with Examples

Last Updated: 18 April 2023

In StringBuilder class, there are two types of lastIndexOf() method depending upon the parameters passed to it.lastIndexOf(String str)The la ...read more

StringBuilder setLength() in Java with Examples

Last Updated: 29 December 2022

The setLength(int newLength) method of StringBuilder is used to set the length of the character sequence equal to newLength.For every index ...read more

StringBuilder subSequence() in Java with Examples

Last Updated: 23 April 2023

The subSequence(int start, int end) method of StringBuilder class is the inbuilt method used to return a subsequence of characters lie betwe ...read more

StringBuilder ensureCapacity() in Java with Examples

Last Updated: 10 July 2020

The ensureCapacity(int minimumCapacity) method of StringBuilder class helps us to ensures the capacity is at least equal to the specified mi ...read more

StringBuilder capacity() Method in Java

Last Updated: 19 December 2024

In Java, the capacity() method of StringBuilder Class is used to return the current capacity of StringBuilder object. The capacity is the am ...read more

StringBuilder getChars() in Java with Examples

Last Updated: 22 May 2019

The getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin) method of StringBuilder class copies the characters starting at the given i ...read more

StringBuilder codePointAt() in Java with Examples

Last Updated: 15 October 2018

The codePointAt(int index) method of StringBuilder class takes an index as a parameter and returns a character unicode point at that index i ...read more

StringBuilder codePointCount() in Java with Examples

Last Updated: 04 April 2023

The codePointCount() method of StringBuilder class returns the number of Unicode code points in the specified text range in String contained ...read more

StringBuilder charAt() in Java with Examples

Last Updated: 15 October 2018

The charAt(int index) method of StringBuilder Class is used to return the character at the specified index of String contained by StringBuil ...read more

StringBuilder codePointBefore() in Java with Examples

Last Updated: 28 December 2022

The codePointBefore() method of StringBuilder class takes an index as a parameter and returns the "Unicode number" of the character before t ...read more

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