Skip to content

Courses
Tutorials
Practice
Contests

Java Arrays
Java Strings
Java OOPs
Java Collection
Java 8 Tutorial
Java Multithreading
Java Exception Handling
Java Programs
Java Project
Java Collections Interview
Java Interview Questions
Java MCQs
Spring
Spring MVC
Spring Boot
Hibernate

String toString() Method in java with Examples

Pattern toString() Method in Java with Examples

Last Updated : 06 Mar, 2019

Comments

Improve

Suggest changes

Like Article

Like

Report

toString() method of a Pattern class used to return the string representation of this pattern. This return the regular expression from which this pattern was compiled.

Syntax:

  public String toString()

Parameters: This method accepts nothing as parameter.

Return value: This method returns a string representation of this pattern.

Below programs illustrate the toString() method:

Program 1:

   // Java program to demonstrate 
// Pattern.toString() method 
  
import java.util.regex.*; 
public class GFG { 
    public static void main(String[] args) 
    { 
        // create a REGEX String 
        String REGEX = "geeks"; 
  
        // create a Pattern using REGEX 
        Pattern pattern = Pattern.compile(REGEX); 
  
        // print pattern 
        System.out.println("Pattern:" + pattern); 
    } 
} 
 
  

Output:

  Pattern:geeks

Program 2:

   // Java program to demonstrate 
// Pattern.toString() method 
  
import java.util.regex.*; 
public class GFG { 
    public static void main(String[] args) 
    { 
        // create a REGEX String 
        String REGEX = "[* & # $ !]+\\S"; 
  
        // create a Pattern using REGEX 
        Pattern pattern = Pattern.compile(REGEX); 
  
        // print pattern 
        System.out.println("Pattern:" + pattern); 
    } 
} 
 
  

Output:

  Pattern:[* & # $ !]+\S

Reference: https://docs.oracle.com/javase/10/docs/api/java/util/regex/Pattern.html#toString()

String toString() Method in java with Examples

A

AmanSingh2210

Improve

Article Tags :

Java
Java - util package
Java-Functions
Java-Pattern
java-regular-expression

Practice Tags :

Java

Similar Reads

Pattern quote(String) method in Java with Examples

quote(String) method of a Pattern class used to returns a literal pattern String for the specified String passed as parameter to method.This method produces a String equivalent to s that can be used to create a Pattern. Metacharacters or escape sequences in the input sequence will be given no specia

Path toString() method in Java with Examples

The Java Path interface was added to Java NIO in Java 7. toString() method of java.nio.file.Path used to return the string representation of this path. If this path was created by converting a path string using the getPath method then the path string returned by this method may differ from the origi

String toString() Method in java with Examples

String toString() is the built-in method of java.lang which return itself a string. So here no actual conversion is performed. Since toString() method simply returns the current string without any changes, there is no need to call the string explicitly, it is usually called implicitly. Syntax : publ

Scanner toString() method in Java with Examples

The toString() method of java.util.Scanner class returns the string representation of this Scanner. The exact format is unspecified. Syntax: public String toString() Return Value: This function returns the string representation of this scanner. Below program illustrates the above function: Program 1

Package toString() method in Java with Examples

The toString() method of java.lang.Package class is used to get the String representation of this package instance. The method returns the String representation as a String value. Syntax: public String toString() Parameter: This method does not accepts any parameter. Return Value: This method return

Pattern compile(String) method in Java with Examples

The compile(String) method of the Pattern class in Java is used to create a pattern from the regular expression passed as parameter to method. Whenever you need to match a text against a regular expression pattern more than one time, create a Pattern instance using the Pattern.compile() method.Synta

Optional toString() method in Java with examples

The toString() method of java.util.Optional class in Java is used to get the string representation of this Optional instance. Syntax: public String toString() Parameters: This method accepts nothing. Return value: This method returns the string representation of this Optional instance. Below program

Provider toString() method in Java with Examples

The toString() method of java.security.Provider class is used to return a string with the name and the version number of this provider. Syntax: public String toString() Return Value: This method returns the string with the name and the version number for this provider. Below are the examples to illu

String replace() method in Java with Examples

The String replace() method returns a new string after replacing all the old characters/CharSequence with a given character/CharSequence. Example:Return a new string where all " o" characters are replaced with "p" character: Java Code // Java program to demonstrate // the replace() method public cla

StringWriter toString() method in Java with Examples

The toString() method of StringWriter Class in Java is used to get the String representation of this StringWriter instance. This method does not accept any parameter and returns the required String value. Syntax: public String toString() Parameters: This method accepts does not accepts any parameter

Corporate & Communications Address:

A-143, 7th Floor, Sovereign Corporate Tower, Sector- 136, Noida, Uttar Pradesh (201305)

Registered Address:

K 061, Tower K, Gulshan Vivante Apartment, Sector 137, Noida, Gautam Buddh Nagar, Uttar Pradesh, 201305

Advertise with us

Company
About Us
Legal
Privacy Policy
In Media
Contact Us
Advertise with us
GFG Corporate Solution
Placement Training Program

Languages
Python
Java
C++
PHP
GoLang
SQL
R Language
Android Tutorial
Tutorials Archive

DSA
Data Structures
Algorithms
DSA for Beginners
Basic DSA Problems
DSA Roadmap
Top 100 DSA Interview Problems
DSA Roadmap by Sandeep Jain
All Cheat Sheets

Data Science & ML
Data Science With Python
Data Science For Beginner
Machine Learning
ML Maths
Data Visualisation
Pandas
NumPy
NLP
Deep Learning

Web Technologies
HTML
CSS
JavaScript
TypeScript
ReactJS
NextJS
Bootstrap
Web Design

Python Tutorial
Python Programming Examples
Python Projects
Python Tkinter
Python Web Scraping
OpenCV Tutorial
Python Interview Question
Django

Computer Science
Operating Systems
Computer Network
Database Management System
Software Engineering
Digital Logic Design
Engineering Maths
Software Development
Software Testing

DevOps
Git
Linux
AWS
Docker
Kubernetes
Azure
GCP
DevOps Roadmap

System Design
High Level Design
Low Level Design
UML Diagrams
Interview Guide
Design Patterns
OOAD
System Design Bootcamp
Interview Questions

Inteview Preparation
Competitive Programming
Top DS or Algo for CP
Company-Wise Recruitment Process
Company-Wise Preparation
Aptitude Preparation
Puzzles

School Subjects
Mathematics
Physics
Chemistry
Biology
Social Science
English Grammar
Commerce
World GK

GeeksforGeeks Videos
DSA
Python
Java
C++
Web Development
Data Science
CS Subjects

@GeeksforGeeks, Sanchhaya Education Private Limited, All rights reserved

We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our Cookie Policy & Privacy Policy

Improvement

Suggest Changes

Help us improve. Share your suggestions to enhance the article. Contribute your expertise and make a difference in the GeeksforGeeks portal.

geeksforgeeks-suggest-icon

Create Improvement

Enhance the article with your expertise. Contribute to the GeeksforGeeks community and help create better learning resources for all.

geeksforgeeks-improvement-icon

Suggest Changes

min 4 words, max Words Limit:1000

Thank You!

Your suggestions are valuable to us.

What kind of Experience do you want to share?

Interview Experiences

Admission Experiences

Career Journeys

Work Experiences

Campus Experiences

Competitive Exam Experiences