### Source code for GetIndexOfAtSignExample.java:

>     public class GetIndexOfAtSignExample
>     {
>     	public int getIndexOfAtSign(String emailAddr)
>     	{
>     		int index;
>     		int length = emailAddr.length();
>     		for(index = 0; index < length; index++)
>     		{
>     			if(emailAddr.charAt(index) == '@')
>     			{
>     				return(index);
>     			}
>     		}
>     		return(-1);
>     	}

>     	public static void main(String args[])
>     	{
>     		System.out.println("GetIndexOfAtSignExample");
>     		GetIndexOfAtSignExample ex = new GetIndexOfAtSignExample();
>     		String email = "java.joe@sun.com";
>     		int retVal = ex.getIndexOfAtSign(email);
>     		System.out.println("Index of @ in " + email + ": " + retVal);
>     		email = "com!sun!java.joe";
>     		retVal = ex.getIndexOfAtSign(email);
>     		System.out.println("Index of @ in " + email + ": " + retVal);
>     	}
>     }

### Output from GetIndexOfAtSignExample.java:

    GetIndexOfAtSignExample
    Index of @ in java.joe@sun.com: 8
    Index of @ in com!sun!java.joe: -1

--- Output Ends ---

#### NOTE:

You are reading previously generated output. You are not currently running the GetIndexOfAtSignExample application at the momement. You need to compile and run the source code first.

#### To run this program:

`
- javac GetIndexOfAtSignExample.java
- java GetIndexOfAtSignExample
`

Authors: Kevin Chu and Eric Brower
Copyright 2000 Prentice Hall PTR