List<AnalysisInputLocation> inputLocations = new ArrayList<>();
inputLocations.add( new JavaSourcePathAnalysisInputLocation("ruoyi-ti//java//") ) ;
inputLocations.add(new DefaultRTJarAnalysisInputLocation()); // add rt.jar
JavaView view = new JavaView(inputLocations);
// Get a MethodSignature
ClassType classTypeA = view.getIdentifierFactory().getClassType("com.ruoyi.web.controller.system.SysIndexController");
MethodSignature methodSignature =
JavaIdentifierFactory.getInstance()
.getMethodSignature(
classTypeA,
"indexabc",
"java.lang.String",
Arrays.asList("int")
);
Optional<JavaSootMethod> opt = view.getMethod(methodSignature);
if(!opt.isPresent()){
throw new RuntimeException("方法不存在");
}
com.ibm.wala.ipa.cha.ClassHierarchyException: factory.getLoader failed
at com.ibm.wala.ipa.cha.ClassHierarchy.(ClassHierarchy.java:291)
at com.ibm.wala.ipa.cha.ClassHierarchy.(ClassHierarchy.java:203)
at com.ibm.wala.ipa.cha.ClassHierarchyFactory.make(ClassHierarchyFactory.java:85)
at com.ibm.wala.ipa.cha.ClassHierarchyFactory.make(ClassHierarchyFactory.java:71)
at sootup.java.sourcecode.frontend.WalaJavaClassProvider.buildClassHierachy(WalaJavaClassProvider.java:219)
at sootup.java.sourcecode.frontend.WalaJavaClassProvider.getClassSource(WalaJavaClassProvider.java:296)
at sootup.java.sourcecode.frontend.WalaJavaClassProvider.createClassSource(WalaJavaClassProvider.java:356)
at sootup.java.sourcecode.inputlocation.JavaSourcePathAnalysisInputLocation.getClassSource(JavaSourcePathAnalysisInputLocation.java:170)
at sootup.java.core.views.JavaView.lambda$getClassSource$4(JavaView.java:147)
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source)
at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.util.stream.SliceOps$SliceTask.doLeaf(Unknown Source)
at java.util.stream.SliceOps$SliceTask.doLeaf(Unknown Source)
at java.util.stream.AbstractShortCircuitTask.compute(Unknown Source)
at java.util.concurrent.CountedCompleter.exec(Unknown Source)
at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visit(JDTJava2CAstTranslator.java:1737)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visitNode(JDTJava2CAstTranslator.java:3843)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visit(JDTJava2CAstTranslator.java:1718)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visitNode(JDTJava2CAstTranslator.java:3829)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visitNodeOrNodes(JDTJava2CAstTranslator.java:3902)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.createBlock(JDTJava2CAstTranslator.java:1454)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visit(JDTJava2CAstTranslator.java:1459)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visitNode(JDTJava2CAstTranslator.java:3803)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visit(JDTJava2CAstTranslator.java:904)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.createClassDeclaration(JDTJava2CAstTranslator.java:527)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visitTypeDecl(JDTJava2CAstTranslator.java:434)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.visit(JDTJava2CAstTranslator.java:3777)
at com.ibm.wala.cast.java.translator.jdt.JDTJava2CAstTranslator.translateToCAst(JDTJava2CAstTranslator.java:273)
at com.ibm.wala.cast.java.translator.jdt.ecj.ECJSourceModuleTranslator$ECJAstToIR.acceptAST(ECJSourceModuleTranslator.java:158)
at org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:1068)
at org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:659)
at org.eclipse.jdt.core.dom.ASTParser.createASTs(ASTParser.java:1003)
at com.ibm.wala.cast.java.translator.jdt.ecj.ECJSourceModuleTranslator.loadAllSources(ECJSourceModuleTranslator.java:258)
at com.ibm.wala.cast.java.loader.JavaSourceLoaderImpl.loadAllSources(JavaSourceLoaderImpl.java:599)
at com.ibm.wala.classLoader.ClassLoaderImpl.init(ClassLoaderImpl.java:506)
at com.ibm.wala.cast.java.loader.JavaSourceLoaderImpl.init(JavaSourceLoaderImpl.java:608)
at com.ibm.wala.cast.java.translator.jdt.ecj.ECJClassLoaderFactory.makeNewClassLoader(ECJClassLoaderFactory.java:31)
at com.ibm.wala.classLoader.ClassLoaderFactoryImpl.getLoader(ClassLoaderFactoryImpl.java:61)
at com.ibm.wala.ipa.cha.ClassHierarchy.(ClassHierarchy.java:270)
... 20 more
Exception in thread "main" java.lang.NullPointerException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.util.concurrent.ForkJoinTask.getThrowableException(Unknown Source)
at java.util.concurrent.ForkJoinTask.reportException(Unknown Source)
at java.util.concurrent.ForkJoinTask.invoke(Unknown Source)
at java.util.stream.SliceOps$1.opEvaluateParallelLazy(Unknown Source)
at java.util.stream.AbstractPipeline.sourceSpliterator(Unknown Source)
at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.util.stream.ReferencePipeline.findAny(Unknown Source)
at sootup.java.core.views.JavaView.getClassSource(JavaView.java:154)
at sootup.java.core.views.JavaView.getClass(JavaView.java:114)
at sootup.java.core.views.JavaView.getMethod(JavaView.java:121)
at CC.main(CC.java:74)
Caused by: java.lang.NullPointerException
at sootup.java.sourcecode.frontend.WalaJavaClassProvider.loadWalaClass(WalaJavaClassProvider.java:310)
at sootup.java.sourcecode.frontend.WalaJavaClassProvider.getClassSource(WalaJavaClassProvider.java:299)
at sootup.java.sourcecode.frontend.WalaJavaClassProvider.createClassSource(WalaJavaClassProvider.java:356)
at sootup.java.sourcecode.inputlocation.JavaSourcePathAnalysisInputLocation.getClassSource(JavaSourcePathAnalysisInputLocation.java:170)
at sootup.java.core.views.JavaView.lambda$getClassSource$4(JavaView.java:147)
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source)
at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.util.stream.SliceOps$SliceTask.doLeaf(Unknown Source)
at java.util.stream.SliceOps$SliceTask.doLeaf(Unknown Source)
at java.util.stream.AbstractShortCircuitTask.compute(Unknown Source)
at java.util.concurrent.CountedCompleter.exec(Unknown Source)
at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
The Sourcecode frontend is experimental. If you can you should just build the project and use the bytecode frontend
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