Tutorials References Exercises Videos Menu
Paid Courses Website NEW Pro NEW

Java Tutorial

Java HOME Java Intro Java Get Started Java Syntax Java Output Java Comments Java Variables Java Data Types Java Type Casting Java Operators Java Strings Java Math Java Booleans Java If...Else Java Switch Java While Loop Java For Loop Java Break/Continue Java Arrays

Java Methods

Java Methods Java Method Parameters Java Method Overloading Java Scope Java Recursion

Java Classes

Java OOP Java Classes/Objects Java Class Attributes Java Class Methods Java Constructors Java Modifiers Java Encapsulation Java Packages / API Java Inheritance Java Polymorphism Java Inner Classes Java Abstraction Java Interface Java Enums Java User Input Java Date Java ArrayList Java LinkedList Java HashMap Java HashSet Java Iterator Java Wrapper Classes Java Exceptions Java RegEx Java Threads Java Lambda

Java File Handling

Java Files Java Create/Write Files Java Read Files Java Delete Files

Java How To

Add Two Numbers

Java Reference

Java Keywords Java String Methods Java Math Methods

Java Examples

Java Examples Java Compiler Java Exercises Java Quiz Java Certificate


Java String contentEquals() Method

❮ String Methods


Example

Find out if a string contains a sequence of characters:

String myStr = "Hello";
System.out.println(myStr.contentEquals("Hello"));  // true
System.out.println(myStr.contentEquals("e"));      // false
System.out.println(myStr.contentEquals("Hi"));     // false

Try it Yourself »


Definition and Usage

The contentEquals() method searches a string to find out if it contains the exact same sequence of characters in the specified string or StringBuffer.

Returns true if the characters exist and false if not.


Syntax

There are 2 contentEquals() methods:

public boolean contentEquals(StringBuffer chars)
public boolean contentEquals(CharSequence chars)

Parameter Values

Parameter Description
StringBuffer chars The StringBuffer to be searched for
CharSequence chars The sequence of characters to be searched for

The StringBuffer class is like a String, only it can be modified, found in the java.lang package.

The CharSequence interface is a readable sequence of char values, found in the java.lang package.

Technical Details

Returns: A boolean, indicating whether the exact same sequence of characters exist in the specified string (or StringBuffer):
  • true - sequence of characters exists
  • false - sequence of characters do not exist
Java Version: 1.4 (contentEquals (StringBuffer chars))
1.5 (contentEquals (CharSequence chars))

❮ String Methods