2015-11-13 37 views
0

我试图创建一个使用OWL-OSGi的分布4.0.2和获得Noclassfound的错误,类似于错误作为链接得到错误在执行OWLAPI

Getting error in executing OWL API

使用Eclipse中owlapi本体

,并按照错误我得到:

Exception in thread "main" java.lang.NoClassDefFoundError: 
com/google/inject/Provider at java.lang.ClassLoader.defineClass1(Native 
Method) at java.lang.ClassLoader.defineClass(Unknown Source) at  
java.security.SecureClassLoader.defineClass(Unknown Source) at 
java.net.URLClassLoader.defineClass(Unknown Source) at 
java.net.URLClassLoader.access$100(Unknown Source) at 
java.net.URLClassLoader$1.run(Unknown Source) at 
java.net.URLClassLoader$1.run(Unknown Source) at 
java.security.AccessController.doPrivileged(Native Method) at 
java.net.URLClassLoader.findClass(Unknown Source) at 
java.lang.ClassLoader.loadClass(Unknown Source) at 
sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at 
java.lang.ClassLoader.loadClass(Unknown Source) at 
java.lang.ClassLoader.defineClass1(Native Method) at 
java.lang.ClassLoader.defineClass(Unknown Source) at 
java.security.SecureClassLoader.defineClass(Unknown Source) at 
java.net.URLClassLoader.defineClass(Unknown Source) at 
java.net.URLClassLoader.access$100(Unknown Source) at 
java.net.URLClassLoader$1.run(Unknown Source) at 
java.net.URLClassLoader$1.run(Unknown Source) at 
java.security.AccessController.doPrivileged(Native Method) at 
java.net.URLClassLoader.findClass(Unknown Source) at 
java.lang.ClassLoader.loadClass(Unknown Source) at 
sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at 
java.lang.ClassLoader.loadClass(Unknown Source) at test.main(test.java:18) 
Caused by: java.lang.ClassNotFoundException: com.google.inject.Provider at 
java.net.URLClassLoader.findClass(Unknown Source) at 
java.lang.ClassLoader.loadClass(Unknown Source) at 
sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at 
java.lang.ClassLoader.loadClass(Unknown Source) ... 25 more 

与链接的答案,我明白,我owlapi文件需要添加,我在下面的方法来解决它提到。

http://www.jabenitez.com/2015/08/19/solucionando-el-error-java-lang-noclassdeffounderror-comgoogleinjectprovider/

我做了整个上述过程,当运行代码

package ontology; 

import java.io.File; 
import java.util.Set; 

import org.semanticweb.owlapi.apibinding.OWLManager; 
import org.semanticweb.owlapi.model.IRI; 
import org.semanticweb.owlapi.model.OWLAxiom; 
import org.semanticweb.owlapi.model.OWLOntology; 
import org.semanticweb.owlapi.model.OWLOntologyCreationException; 
import org.semanticweb.owlapi.model.OWLOntologyManager; 

public class Owlapitutorial { 

    public static void main(String[] args) { 
    // TODO Auto-generated method stub 
    // load file 
    File file = new File("F://Ankita//creatingOntology//ontofit.owl"); 

    // loading the ontology 
    try { 
     OWLOntologyManager manager = OWLManager.createOWLOntologyManager(); 
     OWLOntology localOntology = manager.loadOntologyFromOntologyDocument(file); 

     //getting all axioms  
     Set<OWLAxiom> axSet= localOntology.getAxioms(); 

     System.out.println(localOntology.getLogicalAxiomCount()); 

    } catch (OWLOntologyCreationException e) { 
     e.printStackTrace(); 
    } 

} 

}

之后,我的节目给了我下面的错误

Exception in thread "main" java.lang.NoClassDefFoundError: 
org/slf4j/LoggerFactory 
at org.semanticweb.owlapi.OWLAPIServiceLoaderModule.<clinit> 
(OWLAPIServiceLoaderModule.java:50) 
at org.semanticweb.owlapi.apibinding.OWLManager.<clinit>(OWLManager.java:42) 
at ontology.Owlapitutorial.main(Owlapitutorial.java:22) 
Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory 
at java.net.URLClassLoader.findClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
... 3 more 

我做理解并验证其中一个依赖文件o rg.slf4j:slf4j-api:jar:1.7.7:在我下载的owlosgi的lib文件夹中丢失,并将其添加到构建路径中,以创建一个新库。

我也创造了我的文件夹的F一个新的文件://Ankita//creatingOntology//ontofit.owl和运行程序,现在我得到一个不同的错误,即

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". 
SLF4J: Defaulting to no-operation (NOP) logger implementation 
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further  
details. 
0 

我去了StaticLoggerBinder站点以获取更多详细信息,并下载SLF4J的zip文件,但我不知道该怎么做,因为其中有很多jar文件。

任何人都可以请帮助我。

弧。

回答

1

SLF4J为几个备选日志记录系统提供了一个通用接口,但是你没有在你的项目中包括它们中的任何一个,所以这是默认的NOP记录器实现。如果您想要实现更有用的日志记录,则应该在错误消息(http://www.slf4j.org/codes.html#StaticLoggerBinder)中给出的SLF4J页面中提供的其中一个替代方法,如Log4J。

或者,您可以放心地忽略该消息,但如果事情出错,您将无法获取任何日志记录信息。

+0

是的错误已被删除。谢谢 – Archana

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