maven servlet parameters echo

//2012-12-02 johnpfeiffer
/*
 * Incoming  Request -> CONTROLLER <- (business logic and data) -> MODEL
 *                         |
 *                                               |  (populate data for view)
 *                         |
 *   Rendered response <- VIEW
 *
 */
package net.kittyandbear;



import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Echo extends HttpServlet
{
    private static final long serialVersionUID = 1L;

    protected void doGet( HttpServletRequest request , HttpServletResponse response ) throws ServletException , IOException
    {
        response.setContentType( "text/plain" );        // MIME type
        PrintWriter servletresponse = null;
        servletresponse = response.getWriter();

        Map <String,String[]> parameterMap = request.getParameterMap();
//      Iterator it = map.entrySet().iterator();
        Iterator <Map.Entry <String , String[]>> it = request.getParameterMap().entrySet().iterator();
        while( it.hasNext() )
        {
            Map.Entry entry = (Map.Entry) it.next();
            System.out.println( entry.getValue() );
        }

    }

    protected void doPost( HttpServletRequest request , HttpServletResponse response ) throws ServletException , IOException
    {
        doGet( request, response);
    }

} //end class





<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>net.kittyandbear</groupId>
  <artifactId>echo</artifactId>
  <packaging>war</packaging>
  <version>0.1</version>
  <name>echo</name>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <java.vm.version>1.6</java.vm.version>
    <maven.compiler.plugin.version>2.5.1</maven.compiler.plugin.version>
    <junit.version>4.11</junit.version>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>servlet-api</artifactId>
      <version>2.5</version>
      <scope>provided</scope>
    </dependency>

  </dependencies>

  <build>
    <finalName>echo</finalName>
      <plugins>

        <plugin>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>${maven.compiler.plugin.version}</version>
            <configuration>
                <source>${java.vm.version}</source>
                <target>${java.vm.version}</target>
            </configuration>
        </plugin>

      <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
              <artifactId>tomcat7-maven-plugin</artifactId>
              <version>2.0</version>
              <configuration>
                <port>8080</port>
                <path>/</path>
              </configuration>
        </plugin>

    </plugins>
</build>
</project>