嵌入式Tomcat的实现

导读：
　　import java.io.File;
　　import java.net.InetAddress;
　　import org.apache.catalina.Context;
　　import org.apache.catalina.Engine;
　　import org.apache.catalina.Host;
　　import org.apache.catalina.startup.Embedded;
　　public class EmbeddedTomcat {
　　private String contextPath = null;
　　private String hostName=null;
　　private String catalinaHomePath=null;
　　private int port=8080;
　　private Embedded embedded = null;
　　private Host host = null;
　　public EmbeddedTomcat(String contextPath,String catalinaHomePath,String hostName,int port)
　　{
　　this.contextPath=contextPath;
　　this.catalinaHomePath=catalinaHomePath;
　　this.hostName=hostName;
　　this.port=port;
　　}
　　/**
　　* This method Starts the Tomcat server.
　　*/
　　public void startTomcat() throws Exception {
　　// Create an embedded server
　　embedded = new Embedded();
　　Engine engine = null;
　　// System.setProperty("catalina.home", getPath());
　　embedded.setCatalinaHome(catalinaHomePath);
　　// Create an engine
　　engine = embedded.createEngine();
　　// Create a default virtual host
　　host = embedded.createHost(hostName, contextPath+"/webapps");
engine.setDefaultHost(host.getName());
        // Create the ROOT context

        Context rootCxt = embedded.createContext("",contextPath + "/webapps/ROOT");

        Context manageCxt = embedded.createContext("/manager",contextPath+"/webapps/manager");

        //Create your own context

        Context scoreCxt = embedded.createContext("/vmm", contextPath+"/webapps/vmm");

        rootCxt.setPrivileged(true);

        host.addChild(rootCxt);

        host.addChild(manageCxt);

        host.addChild(scoreCxt);

        // Install the assembled container hierarchy

        embedded.addEngine(engine);

        // Assemble and install a default HTTP connector

        embedded.addConnector(embedded.createConnector(InetAddress.getByName(null), port, false));

        // Start the embedded server

        embedded.start();

      }

      /**

        * This method Stops the Tomcat server.

        */

      public void stopTomcat() throws Exception {

        // Stop the embedded server

        embedded.stop();

      }

      public static void main(String args[]) {

        try {

          String contextPath=(new File(".")).getCanonicalPath();

          String catalinaHomePath =(new File("./conf/tomcat")).getCanonicalPath();

          String hostName="localhost";

          int port =80;

          System.out.println("contextPath:"+contextPath);

          System.out.println("catalinaHomePath:"+catalinaHomePath);

          EmbeddedTomcat tomcat = new EmbeddedTomcat(contextPath,catalinaHomePath,hostName,port);

          tomcat.startTomcat();

        }

        catch( Exception e ) {

          e.printStackTrace();

        }

      }

    }

本文转自
http://java.chinaitlab.com/Tomcat/755514.html