Functions in JSP ________________________________________________________
package jsp2.examples.el; /** * Defines the functions for the jsp2 example tag library. * * <p>
Each function is defined as a static method.</p>
*/ public class Functions {
public static String reverse( String text )
{
return new StringBuffer( text ).reverse().toString();
}
public static int numVowels( String text )
{
String vowels = "aeiouAEIOU";
int result = 0;
for( int i = 0; i < text.length();
i++ )
{
if( vowels.indexOf( text.charAt( i ) ) != -1 )
{
result++;
}
} return result;
}
public static String caps( String text )
{
return text.toUpperCase(); }
}