eingebettete Glasfischen: java.lang.NoClassDefFoundError: java / util / ServiceLoader
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04-10-2019 - |
Frage
Ich versuche, in meinem Java-Programm einzubetten Glassfish embeded api verwenden, ich bin mit maven2 und seine pom.xml wird folgt als
<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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>orh.highmark</groupId>
<artifactId>glassfish-test1</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>glassfish-test1</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.glassfish.extras</groupId>
<artifactId>glassfish-embedded-all</artifactId>
<version>3.1-SNAPSHOT</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>maven2-repository.dev.java.net</id>
<name>Java.net Repository for Maven</name>
<url>http://download.java.net/maven/2/</url>
<layout>default</layout>
</repository>
<repository>
<id>glassfish-repository</id>
<name>GlassFish Nexus Repository</name>
<url>http://maven.glassfish.org/content/groups/glassfish</url>
</repository>
</repositories>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.1</version>
<executions>
<execution>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>orh.highmark.App</mainClass>
<arguments>
<argument>argument1</argument>
</arguments>
</configuration>
</plugin>
</plugins>
</build>
</project>
Programm:
public class App
{
public static void main( String[] args )
{
System.out.println( "Hello World!" );
Server.Builder builder = new Server.Builder("test");
builder.logger(true);
Server server = builder.build();
}
}
Aber aus irgendeinem Grund gibt es mir immer Fehler wie java.lang.NoClassDefFoundError: java/util/ServiceLoader
Hier ist der Ausgang
C:\Users\sunils\glassfish-tests\glassfish-test1>mvn -e exec:java
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building glassfish-test1
[INFO] task-segment: [exec:java]
[INFO] ------------------------------------------------------------------------
[INFO] Preparing exec:java
[INFO] No goals needed for project - skipping
[INFO] [exec:java {execution: default-cli}]
Hello World!
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] An exception occured while executing the Java class. null
java/util/ServiceLoader
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: An exception occured whi
le executing the Java class. null
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
ultLifecycleExecutor.java:719)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandalone
Goal(DefaultLifecycleExecutor.java:569)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau
ltLifecycleExecutor.java:539)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
dleFailures(DefaultLifecycleExecutor.java:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
ts(DefaultLifecycleExecutor.java:348)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
fecycleExecutor.java:180)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:6
0)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: An exception occured
while executing the Java class. null
at org.codehaus.mojo.exec.ExecJavaMojo.execute(ExecJavaMojo.java:345)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi
nManager.java:490)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
ultLifecycleExecutor.java:694)
... 17 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:290)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NoClassDefFoundError: java/util/ServiceLoader
at org.glassfish.api.embedded.Server.getMain(Server.java:701)
at org.glassfish.api.embedded.Server.<init>(Server.java:290)
at org.glassfish.api.embedded.Server.<init>(Server.java:75)
at org.glassfish.api.embedded.Server$Builder.build(Server.java:185)
at org.glassfish.api.embedded.Server$Builder.build(Server.java:167)
at orh.highmark.App.main(App.java:14)
... 6 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Sat May 08 02:55:03 IST 2010
[INFO] Final Memory: 3M/6M
[INFO] ------------------------------------------------------------------------
Ich konnte nicht sein Problem mit meinem Programm oder mit dem Glasfischen api erraten. Kann jemand bitte helfen Sie mir zu verstehen, was hier passiert ist und wie es zu beheben?
Vielen Dank für jede Ahnung ..
Lösung
Dieser Fehler ist verschwunden, nachdem ich eine neue Version von JDK installiert:)
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