Java-String-Programs

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Java Program to Print a New Line in String

Last Updated: 06 June 2021

Java is the most powerful programming language, by which we can perform many tasks and Java is an industry preferable language. So it is fil ...read more

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Java-String-Programs

Java Program to Convert String to String Array

Last Updated: 19 May 2022

Given a String, the task is to convert the string into an Array of Strings in Java. It is illustrated in the below illustration which is as ...read more

Java Program to Convert String to Integer Array

Last Updated: 19 November 2024

In Java, we cannot directly perform numeric operations on a String representing numbers. To handle numeric values, we first need to convert ...read more

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Java Program to Check Whether the String Consists of Special Characters

Last Updated: 28 November 2024

In Java, special characters refer to symbols other than letters and digits, such as @, #, !, etc. To check whether the String consists of sp ...read more

Java Program to Add Two Binary Strings

Last Updated: 19 May 2023

When two binary strings are added, then the sum returned is also a binary string.Example:Input : x = "10", y = "01"Output: "11"Input : x = ...read more

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Java-String-Programs

Java Program to Count Number of Vowels in a String

Last Updated: 02 November 2022

In java, the string is a sequence of characters and char is a single digit used to store variables. The char uses 2 bytes in java. In java, ...read more

Technical Scripter 2020

Check if a string consists only of special characters

Last Updated: 12 April 2023

Given string str of length N, the task is to check if the given string contains only special characters or not. If the string contains only ...read more

Program to check if the String is Null in Java

Last Updated: 27 November 2024

In Java, checking if a string is null is essential for handling null-safe conditions and preventing runtime errors. To check if a string is ...read more

Extract all integers from the given String in Java

Last Updated: 21 November 2024

In Java, we can extract integers from a given string using several approaches such as regular expressions, character iteration, or the split ...read more

Java

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Java-String-Programs

How to Convert a String to an int in Java?

Last Updated: 25 November 2024

In Java, converting a String to an int is done using methods from the Integer class. The methods used for this conversion are Integer.parseI ...read more

Java

Java-Strings

Java-String-Programs

Convert Java Object to Json String using GSON

Last Updated: 09 January 2023

JSON Stand for JavaScript Object Notation. It's a standard text-based format which shows structured data based on JavaScript object syntax. ...read more

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JSON

Java-String-Programs

Java | ==, equals(), compareTo(), equalsIgnoreCase() and compare()

Last Updated: 06 March 2023

There are many ways to compare two Strings in Java:Using == operatorUsing equals() methodUsing compareTo() methodUsing compareToIgnoreCase()...read more

Technical Scripter 2018

Java-String-Programs

Convert a List of String to a comma separated String in Java

Last Updated: 21 October 2022

Given a List of String, the task is to convert the List to a comma separated String in Java.Examples:Input: ListString = ["Geeks", "ForGeeks ...read more

Check if a String Contains only Alphabets in Java using Regex

Last Updated: 05 April 2022

Regular Expressions or Regex is an API for defining String patterns that can be used for searching, manipulating, and editing a text. It is ...read more

Java

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Java Program to Trim Leading and Trailing Spaces from a String

Last Updated: 27 November 2024

In Java, the trim() method is used to remove leading and trailing spaces from a string. This method does not remove spaces between words but ...read more

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