Java String contains() Method

Java String类Java String Class


The contains() method is used to determine whether a string contains the specified character or substring.

Syntax

public boolean contains(CharSequence chars)

Parameters

  • chars-- The character or substring to check for.

Return Value

Returns true if the specified character or substring is contained, otherwise returns false.

Example

The following example checks whether Example contains a character or character sequence:

Example

public class Main { public static void main(String[] args) { String myStr = "Example"; System.out.println(myStr.contains("Run")); System.out.println(myStr.contains("o")); System.out.println(myStr.contains("s")); } }

The output of the above program is:

true
true
false

Java String类Java String Class

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