Приложение Tomcat (спокойные веб-службы) загружается, но не запускается без ошибок ⇐ JAVA

[Anonymous]

При переходе с Java на Jakarta, с Java 1.7 (JE 7) на JE 21 и с tomcat 10
исходный код:

Код: Выделить всё

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package eu.oca;

import jakarta.ws.rs.ApplicationPath;
import java.util.Set;
import jakarta.ws.rs.core.Application;
import java.io.File;
import java.net.InetAddress;
import java.net.UnknownHostException;

//import kawa.standard.Scheme;

//import eu.oca.kawafunct.DBtoWebObserversKawa;

/**
*
* @author mattei
*/

@jakarta.ws.rs.ApplicationPath("jersey")
public class ApplicationConfig extends Application {

private boolean alreadyRun = false; //true; //false;

@Override
public Set> resources = new java.util.HashSet();
addRestResourceClasses(resources);
return resources;
}

private void initSidonie() {

System.out.println("Sidonie : ApplicationConfig : initSidonie : registering Scheme environment...");

//Scheme.registerEnvironment(); // if you do not do that you will be sooner or later in serious troubles...

//System.out.println("Sidonie : ApplicationConfig : initSidonie : Scheme environment registered.");

// not really useful: give /root directory when tomcat started by root
try {

String path = new File(".").getCanonicalPath();
System.out.println("Sidonie : ApplicationConfig : initSidonie : path = " + path);

} catch(Exception e) {

System.out.println("Sidonie : ApplicationConfig : initSidonie : Exception in getCanonicalPath = ");
// if any error occurs
e.printStackTrace();
}

//System.out.println("Sidonie : ApplicationConfig : initSidonie : ApplicationConfig.APPLICATION_PATH = " + ApplicationConfig.APPLICATION_PATH);
// try to determine the webapps Catalina directory
String hostname = "Unknown";
String webapps_dir = "/usr/local/apache-tomcat-8.0.27/webapps";

try
{
InetAddress addr;
addr = InetAddress.getLocalHost();
hostname = addr.getHostName();
System.out.println("Sidonie : ApplicationConfig : Hostname = " + hostname);

if (hostname.equals("sidonie.oca.eu"))
webapps_dir = "/var/lib/tomcat8/webapps";

System.out.println("Sidonie : ApplicationConfig : webapps_dir = " + webapps_dir);

}

catch (UnknownHostException ex)

{
System.out.println("Sidonie : ApplicationConfig : Hostname can not be resolved");
}

//DBtoWebObserversKawa dbwo = new DBtoWebObserversKawa(webapps_dir);

//String res = dbwo.work();

}

private void addRestResourceClasses(Set

Подробнее здесь: [url]https://stackoverflow.com/questions/79348294/tomcat-application-restfull-web-services-loaded-but-do-not-start-without-any-e[/url]