嵌入式Tomcat的Java实现

嵌入式Tomcat的Java实现（源代码）
import java.io.File;
import .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.addChild(host);
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();
}
}
}。