FULL PRODUCT VERSION : java version "1.8.0_144" Java(TM) SE Runtime Environment (build 1.8.0_144-b01) Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode) ADDITIONAL OS VERSION INFORMATION : Darwin RalphGoers-MacBook-Pro.local 16.7.0 Darwin Kernel Version 16.7.0: Thu Jun 15 17:36:27 PDT 2017; root:xnu-3789.70.16~2/RELEASE_X86_64 x86_64 A DESCRIPTION OF THE PROBLEM : A user of Log4j 2 created https://issues.apache.org/jira/browse/LOG4J2-1925 that shows an error occurring when compiling a class with the log4j-core jar on the classpath. In diagnosing the error I created https://github.com/rgoers/LOG4J2-1925 which is a simple project that shows the compile failing when any annotation process is present when -Xdoclint:all is on the command line. STEPS TO FOLLOW TO REPRODUCE THE PROBLEM : git clone https://github.com/rgoers/LOG4J2-1925.git cd LOG4J2-1925 ./build Observe the errors that occur when compiling Util.java with an annotation processor. EXPECTED VERSUS ACTUAL BEHAVIOR : EXPECTED - The compile should successfully complete. ACTUAL - [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Throwable.class)]] src/main/java/Utils.java:11: error: invalid use of @throws * @throws Exception if an error occurs. ^ src/main/java/Utils.java:21: error: invalid use of @throws * @throws RuntimeException if an error occurs. ^ src/main/java/Utils.java:31: error: invalid use of @throws * @throws IOException if an error occurs. ^ src/main/java/Utils.java:42: error: invalid use of @throws * @throws Exception If an error occurs. ^ [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/io/Serializable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/AutoCloseable.class)]] [total 150ms] 4 errors ERROR MESSAGES/STACK TRACES THAT OCCUR : ---- Compiling processor ---- [search path for source files: .] [search path for class files: /Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/resources.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/rt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/sunrsasign.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jsse.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jce.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/charsets.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jfr.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/classes,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/cldrdata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/dnsns.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jaccess.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jfxrt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/localedata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/nashorn.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunec.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/zipfs.jar,/System/Library/Java/Extensions/MRJToolkit.jar,.] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Error.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/RuntimeException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Throwable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Void.class)]] [parsing started RegularFileObject[src/main/java/Processor.java]] [parsing completed 16ms] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/javax/annotation/processing/AbstractProcessor.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/javax/annotation/processing/RoundEnvironment.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/javax/annotation/processing/SupportedAnnotationTypes.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/javax/lang/model/SourceVersion.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/javax/lang/model/element/TypeElement.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/util/Set.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/javax/annotation/processing/Processor.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Object.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/annotation/Target.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/annotation/ElementType.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/annotation/Retention.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/annotation/RetentionPolicy.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/annotation/Annotation.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/String.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Override.class)]] [checking Processor] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/io/Serializable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Iterable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/AutoCloseable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Enum.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Comparable.class)]] [wrote RegularFileObject[target/classes/processor/Processor.class]] [total 123ms] added manifest adding: Processor.class(in = 790) (out= 431)(deflated 45%) ignoring entry META-INF/ adding: META-INF/services/(in = 0) (out= 0)(stored 0%) adding: META-INF/services/javax.annotation.processing.Processor(in = 9) (out= 11)(deflated -22%) ---- Compiling class with processor ---- [search path for source files: target/lib/processor.jar] [search path for class files: /Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/resources.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/rt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/sunrsasign.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jsse.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jce.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/charsets.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jfr.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/classes,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/cldrdata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/dnsns.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jaccess.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jfxrt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/localedata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/nashorn.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunec.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/zipfs.jar,/System/Library/Java/Extensions/MRJToolkit.jar,target/lib/processor.jar] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Error.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/RuntimeException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Throwable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Void.class)]] [parsing started RegularFileObject[src/main/java/Utils.java]] [parsing completed 14ms] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/io/IOException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Object.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Exception.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/String.class)]] Round 1: input files: {Utils} annotations: [] last round: false [search path for source files: target/lib/processor.jar] [search path for class files: /Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/resources.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/rt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/sunrsasign.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jsse.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jce.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/charsets.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jfr.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/classes,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/cldrdata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/dnsns.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jaccess.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jfxrt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/localedata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/nashorn.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunec.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/zipfs.jar,/System/Library/Java/Extensions/MRJToolkit.jar,target/lib/processor.jar] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/io/IOException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Object.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Exception.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/RuntimeException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/String.class)]] Round 2: input files: {} annotations: [] last round: true [search path for source files: target/lib/processor.jar] [search path for class files: /Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/resources.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/rt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/sunrsasign.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jsse.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jce.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/charsets.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jfr.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/classes,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/cldrdata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/dnsns.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jaccess.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jfxrt.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/localedata.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/nashorn.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunec.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar,/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/zipfs.jar,/System/Library/Java/Extensions/MRJToolkit.jar,target/lib/processor.jar] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/io/IOException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Object.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Exception.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/RuntimeException.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/String.class)]] [checking Utils] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Throwable.class)]] src/main/java/Utils.java:11: error: invalid use of @throws * @throws Exception if an error occurs. ^ src/main/java/Utils.java:21: error: invalid use of @throws * @throws RuntimeException if an error occurs. ^ src/main/java/Utils.java:31: error: invalid use of @throws * @throws IOException if an error occurs. ^ src/main/java/Utils.java:42: error: invalid use of @throws * @throws Exception If an error occurs. ^ [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/io/Serializable.class)]] [loading ZipFileIndexFileObject[/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ct.sym(META-INF/sym/rt.jar/java/lang/AutoCloseable.class)]] [total 150ms] 4 errors REPRODUCIBILITY : This bug can be reproduced always. ---------- BEGIN SOURCE ---------- See https://github.com/rgoers/LOG4J2-1925 ---------- END SOURCE ---------- CUSTOMER SUBMITTED WORKAROUND : 1) specify proc:none on the compile 2) Do not specify -Xdoclint:all
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