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CtComment getpath() throws a NullPointerException, Observe that the error is caused by an unknown class(Test02) in the static code block
package org.example.module01; import org.example.module02.Test02; import java.util.HashMap; import java.util.Map; /** * NumberCopier * * @since 2021-02-24 */ public class NumberCopier { private static Map<Class<?>, ConvertHandler> invokeMap = new HashMap<>(1); static { invokeMap.put(Test02.class, Test02::new); } /** * ConvertHandler * * @since 2021-02-24 */ @FunctionalInterface private interface ConvertHandler { /** * doConvert * * @param dv dv * @return Object */ Object doConvert(Double dv); } }
Launcher launcher = new Launcher(); launcher.getEnvironment().setComplianceLevel(11); launcher.getEnvironment().setAutoImports(true); launcher.getEnvironment().setIgnoreDuplicateDeclarations(true); launcher.addInputResource("the file path"); CtModel model = launcher.buildModel(); List<CtComment> elements = model.getElements(new TypeFilter<>(CtComment.class)); for (CtComment element : elements) { element.getPath(); // throws NullPointerException }
java.util.concurrent.CompletionException: java.lang.NullPointerException at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1739) at java.base/java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1728) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177) Caused by: java.lang.NullPointerException at spoon.support.visitor.SignaturePrinter.writeNameAndParameters(SignaturePrinter.java:51) at spoon.support.visitor.SignaturePrinter.visitCtExecutableReference(SignaturePrinter.java:45) at spoon.support.reflect.reference.CtExecutableReferenceImpl.accept(CtExecutableReferenceImpl.java:77) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:194) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:184) at spoon.reflect.visitor.CtScanner.visitCtExecutableReferenceExpression(CtScanner.java:659) at spoon.support.reflect.code.CtExecutableReferenceExpressionImpl.accept(CtExecutableReferenceExpressionImpl.java:24) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:194) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:184) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:149) at spoon.reflect.visitor.CtScanner.visitCtInvocation(CtScanner.java:528) at spoon.support.reflect.code.CtInvocationImpl.accept(CtInvocationImpl.java:46) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:194) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:184) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:149) at spoon.reflect.visitor.CtScanner.visitCtBlock(CtScanner.java:321) at spoon.support.reflect.code.CtBlockImpl.accept(CtBlockImpl.java:58) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:194) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:184) at spoon.reflect.visitor.CtScanner.visitCtAnonymousExecutable(CtScanner.java:248) at spoon.support.reflect.declaration.CtAnonymousExecutableImpl.accept(CtAnonymousExecutableImpl.java:37) at spoon.reflect.visitor.CtScanner.scan(CtScanner.java:194) at spoon.support.reflect.declaration.CtExecutableImpl.getSignature(CtExecutableImpl.java:182) at spoon.reflect.path.CtElementPathBuilder.getSignature(CtElementPathBuilder.java:177) at spoon.reflect.path.CtElementPathBuilder.getArg(CtElementPathBuilder.java:166) at spoon.reflect.path.CtElementPathBuilder.fromElement(CtElementPathBuilder.java:93) at spoon.reflect.path.CtElementPathBuilder.fromElement(CtElementPathBuilder.java:44) at spoon.support.reflect.declaration.CtElementImpl.getPath(CtElementImpl.java:576)
No response
10.4.3-beta-2
11
windows
The text was updated successfully, but these errors were encountered:
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Describe the bug
CtComment getpath() throws a NullPointerException, Observe that the error is caused by an unknown class(Test02) in the static code block
Source code you are trying to analyze/transform
Source code for your Spoon processing
Actual output
Expected output
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Spoon Version
10.4.3-beta-2
JVM Version
11
What operating system are you using?
windows
The text was updated successfully, but these errors were encountered: