Java Programming Code Examples
Java > Servlets Code Examples
Handling form content
Handling form content
package com.ack.web.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HandlingFormContent extends HttpServlet {
public void doPost( HttpServletRequest req, HttpServletResponse res )
throws ServletException, IOException {
res.setContentType( "text/html" );
PrintWriter pw = res.getWriter();
pw.println( "<h4>Form Results</h4>" );
pw.println( "<p>query string: " + req.getQueryString() );
pw.println( "<p>unspecified parameter: " + req.getParameter( "coldasice" ) );
pw.println( "<p>GET parameter: " + req.getParameter( "done" ) );
pw.println( "<p>POST parameter (textfield): " + req.getParameter( "textfield" ) );
pw.println( "<p>POST multi-valued parameter (select): " );
String[] values = req.getParameterValues( "select" );
for( int i = 0; i < values.length; i++ ) {
pw.println( values[i] );
}
}
}