String indexOf() Method

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String indexOf() Method

In this section, you will get the detailed explanation about the indexOf() method of String class.

In this section, you will get the detailed explanation about the indexOf() method of String class.

String indexOf() Method

     

In this section, you will get the detailed explanation about the indexOf() method of String class. We are going to use indexOf() method of String class in Java. The description of the code is given below for the usage of the method.

Description of the code:

Here, you will get to know about the indexOf() method through the following java program. In the program code given below, we have taken a String. To find the index of any character we have applied indexOf(); method and then we have passed the character in that to find its index as shown in the output.

The code of the program is given below: 

public class stringDemo{
  public static void main(String[] argsthrows Exception{
  String color = "bluegrey";
  int index = color.indexOf('e')
  System.out.println(index);
  }
}

Output of the program:

C:\unique>javac stringDemo.java

C:\unique>java stringDemo
3

C:\unique>

Download this example.

 

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