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$AppClassLoader.loadClass(Unknown Source) at
java.lang.ClassLoader.loadClass(Unknown Source) ... 25 more
与链接的答案,我明白,我owlapi文件需要添加,我在下面的方法来解决它提到。
我做了整个上述过程,当运行代码
package ontology;
import java.io.File;
import java.util.Set;
import org.semanticweb.owlapi.apibinding.OWLManager;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyCreationException;
import org.semanticweb.owlapi.model.OWLOntologyManager;
public class Owlapitutorial {
public static void main(String[] args) {
// TODO Auto-generated method stub
// load file
File file = new File("F://Ankita//creatingOntology//ontofit.owl");
// loading the ontology
try {
OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
OWLOntology localOntology = manager.loadOntologyFromOntologyDocument(file);
//getting all axioms
Set<OWLAxiom> axSet= localOntology.getAxioms();
System.out.println(localOntology.getLogicalAxiomCount());
} catch (OWLOntologyCreationException e) {
e.printStackTrace();
}
}
}
之后,我的节目给了我下面的错误
Exception in thread "main" java.lang.NoClassDefFoundError:
org/slf4j/LoggerFactory
at org.semanticweb.owlapi.OWLAPIServiceLoaderModule.<clinit>
(OWLAPIServiceLoaderModule.java:50)
at org.semanticweb.owlapi.apibinding.OWLManager.<clinit>(OWLManager.java:42)
at ontology.Owlapitutorial.main(Owlapitutorial.java:22)
Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$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。
是的错误已被删除。谢谢 – Archana