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