Java String indexOf() Method
Description
This method returns the index within this string of the first occurrence of the specified character or -1, if the character does not occur.
Syntax
Here is the syntax of this method −
public int indexOf(char ch)
Parameters
Here is the detail of parameters −
ch − a character.
Return Value
- See the description.
Example
import java.io.*;
public class Test {
public static void main(String args[]) {
String Str = new String("Welcome to Tutorialspoint.com");
System.out.print("Found Index :" );
System.out.println(Str.indexOf( 'o' ));
}
}
This will produce the following result −
Output
Found Index :4
java_strings.htm
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