How to find word in JAVA

Word in string can be find by indexOf of method in java. This method returns a numeric value of word's position in a string. First character of the string positioned at zero number. If no word is found in string, it will return value less than 0.

Example of finding word in java.

<%@ page language="java"%>
<%
 String str="This is long string to find word in jsp";
%>
<html>
<head>
<title>How to find word in Java</title>
</head>

<body>
<%
// Searching long word in string

 if(str.indexOf("long")>=0)
 {
    out.print("Yes word is found successfully");
 }
 else
 {
    out.print("No word is found successfully");
 }
%>
</body>
</html>