Find first index of character in string in java.

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import java.util.*;

public class Main

{

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("enter string=");

String str=sc.nextLine();

System.out.println("enter character=");

char ch=sc.next().charAt(0);

int n=str.length();

int index=-1;

for(int i=0; i<n; i++){

      if(ch==str.charAt(i))

      {

       index=i;

       break;

      }

}

    System.out.print("index is="+index);

}

}

output->


enter string=

java language

enter character=

v

index is=2

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