Java String contains() Method
You are Here:
Java String contains()
The contains() method checks whether the substring occurs within a given string or not.
Example
Java Compiler
public class myClass
{
public static void main(String[] args)
{
String str1 = "country";
String str2 = "try";
String str3 = "con";
System.out.println(str1.contains(str2));
System.out.println(str1.contains(str3));
}
}
Output
true
false
Syntax
public boolean contains(str2)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| str2 | Required | Specifies the substring to search for. |
Return Value
| Value | Explanation |
|---|---|
| true | If the specified substring occurs within the given string. |
| false | If the specified substring does not occurs within the given string. |
| NullPointerException | If the returned value is null. |
Reminder
Hi Developers, we almost covered 90% of String functions and Interview Question on Java with examples for quick and easy learning.
We are working to cover every Single Concept in Java.
Please do google search for:
Join Our Channel
Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.
This channel is primarily useful for Full Stack Web Developer.
