Java Runtime errors

Core environment and runtime library

https://java.com
Solution coverage:
Summary coverage:

DescriptionException TypeEntry MethodWeb pages

Launcher$AppClassLoader.loadClass() has thrown a ClassNotFoundException

java.lang.ClassNotFoundException
4 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
4433Web pages
ClassNotFoundExceptionLauncher$AppClassLoader.loadClass4433

Launcher$AppClassLoader.loadClass() has thrown a ClassNotFoundException

java.lang.ClassNotFoundException
2 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
4189Web pages
ClassNotFoundExceptionLauncher$AppClassLoader.loadClass4189

Launcher$AppClassLoader.loadClass() has thrown a ClassNotFoundException

java.lang.ClassNotFoundException
5 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
4179Web pages
ClassNotFoundExceptionLauncher$AppClassLoader.loadClass4179

FloatingDecimal.readJavaFormatString() has thrown a NumberFormatException

java.lang.NumberFormatException
sun.misc.FloatingDecimal.readJavaFormatString
800Web pages
NumberFormatExceptionFloatingDecimal.readJavaFormatString800

Launcher$AppClassLoader.loadClass() has thrown an UnsupportedClassVersionError

java.lang.UnsupportedClassVersionError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
584Web pages
UnsupportedClassVersionErrorLauncher$AppClassLoader.loadClass584

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
9 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
583Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass583

Launcher$AppClassLoader.loadClass() has thrown an UnsupportedClassVersionError

java.lang.UnsupportedClassVersionError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
509Web pages
UnsupportedClassVersionErrorLauncher$AppClassLoader.loadClass509

Launcher$AppClassLoader.loadClass() has thrown an UnsupportedClassVersionError

java.lang.UnsupportedClassVersionError
9 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
415Web pages
UnsupportedClassVersionErrorLauncher$AppClassLoader.loadClass415

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.ClassNotFoundException
14 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
363Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass363

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
308Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass308

Launcher$AppClassLoader.loadClass() has thrown an UnsupportedClassVersionError

java.lang.UnsupportedClassVersionError
9 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
300Web pages
UnsupportedClassVersionErrorLauncher$AppClassLoader.loadClass300

FloatingDecimal.parseDouble() has thrown a NumberFormatException

java.lang.NumberFormatException
1 frames hidden
sun.misc.FloatingDecimal.parseDouble
249Web pages
NumberFormatExceptionFloatingDecimal.parseDouble249

Launcher$AppClassLoader.loadClass() has thrown an IncompatibleClassChangeError

java.lang.IncompatibleClassChangeError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
221Web pages
IncompatibleClassChangeErrorLauncher$AppClassLoader.loadClass221

Launcher$AppClassLoader.loadClass() has thrown an UnsupportedClassVersionError

java.lang.UnsupportedClassVersionError
9 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
219Web pages
UnsupportedClassVersionErrorLauncher$AppClassLoader.loadClass219

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
9 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
211Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass211

Launcher$AppClassLoader.loadClass() has thrown a VerifyError

java.lang.VerifyError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
179Web pages
VerifyErrorLauncher$AppClassLoader.loadClass179

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
143Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass143

Launcher$AppClassLoader.loadClass() has thrown a ClassFormatError

java.lang.ClassFormatError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
140Web pages
ClassFormatErrorLauncher$AppClassLoader.loadClass140

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
5 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
94Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass94

URLClassPath$JarLoader$2.getInputStream() has thrown a SecurityException

java.lang.SecurityException
6 frames hidden
sun.misc.URLClassPath$JarLoader$2.getInputStream
81Web pages
SecurityExceptionURLClassPath$JarLoader$2.getInputStream81

FloatingDecimal.readJavaFormatString() has thrown a NullPointerException

java.lang.NullPointerException
sun.misc.FloatingDecimal.readJavaFormatString
77Web pages
NullPointerExceptionFloatingDecimal.readJavaFormatString77

Launcher$AppClassLoader.loadClass() has thrown a ClassFormatError

java.lang.ClassFormatError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
69Web pages
ClassFormatErrorLauncher$AppClassLoader.loadClass69

FloatingDecimal.parseFloat() has thrown a NumberFormatException

java.lang.NumberFormatException
1 frames hidden
sun.misc.FloatingDecimal.parseFloat
66Web pages
NumberFormatExceptionFloatingDecimal.parseFloat66

Unsafe.allocateMemory() has thrown an OutOfMemoryError

java.lang.OutOfMemoryError
sun.misc.Unsafe.allocateMemory
63Web pages
OutOfMemoryErrorUnsafe.allocateMemory63

Signal.<init>() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
sun.misc.Signal.<init>
58Web pages
IllegalArgumentExceptionSignal.<init>58

Unsafe.park() has thrown a TestTimedOutException

org.junit.runners.model.TestTimedOutException
sun.misc.Unsafe.park
55Web pages
TestTimedOutExceptionUnsafe.park55

Launcher$AppClassLoader.loadClass() has thrown a NullPointerException

java.lang.NullPointerException
sun.misc.Launcher$AppClassLoader.loadClass
51Web pages
NullPointerExceptionLauncher$AppClassLoader.loadClass51

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
4 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
44Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass44

Unsafe.park() has thrown an Exception

java.lang.Exception
sun.misc.Unsafe.park
39Web pages
ExceptionUnsafe.park39

URLClassPath$JarLoader.getResource() has thrown an InvalidJarIndexException

sun.misc.InvalidJarIndexException
sun.misc.URLClassPath$JarLoader.getResource
37Web pages
InvalidJarIndexExceptionURLClassPath$JarLoader.getResource37

Resource.getBytes() has thrown a SecurityException

java.lang.SecurityException
4 frames hidden
sun.misc.Resource.getBytes
37Web pages
SecurityExceptionResource.getBytes37

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
4 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
36Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass36

Unsafe.defineClass() has thrown an OutOfMemoryError

java.lang.OutOfMemoryError
sun.misc.Unsafe.defineClass
34Web pages
OutOfMemoryErrorUnsafe.defineClass34

Launcher$AppClassLoader.loadClass() has thrown a VerifyError

java.lang.VerifyError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
34Web pages
VerifyErrorLauncher$AppClassLoader.loadClass34

Launcher$AppClassLoader.loadClass() has thrown an AccessControlException

java.security.AccessControlException
4 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
32Web pages
AccessControlExceptionLauncher$AppClassLoader.loadClass32

URLClassPath$Loader.findResource() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
sun.misc.URLClassPath$Loader.findResource
32Web pages
IllegalArgumentExceptionURLClassPath$Loader.findResource32

JarIndex.getJarIndex() has thrown a SecurityException

java.lang.SecurityException
6 frames hidden
sun.misc.JarIndex.getJarIndex
31Web pages
SecurityExceptionJarIndex.getJarIndex31

Resource.cachedInputStream() has thrown a SecurityException

java.lang.SecurityException
8 frames hidden
sun.misc.Resource.cachedInputStream
31Web pages
SecurityExceptionResource.cachedInputStream31

Service.fail() has thrown a ServiceConfigurationError

sun.misc.ServiceConfigurationError
sun.misc.Service.fail
30Web pages
ServiceConfigurationErrorService.fail30

Launcher$AppClassLoader.loadClass() has thrown a ClassNotFoundException

java.lang.ClassNotFoundException
3 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
30Web pages
ClassNotFoundExceptionLauncher$AppClassLoader.loadClass30

Launcher$AppClassLoader.loadClass() has thrown a NoClassDefFoundError

java.lang.NoClassDefFoundError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
29Web pages
NoClassDefFoundErrorLauncher$AppClassLoader.loadClass29

URLClassPath$JarLoader$1.run() has thrown a SecurityException

java.lang.SecurityException
7 frames hidden
sun.misc.URLClassPath$JarLoader$1.run
29Web pages
SecurityExceptionURLClassPath$JarLoader$1.run29

Launcher$AppClassLoader.loadClass() has thrown an OutOfMemoryError

java.lang.OutOfMemoryError
10 frames hidden
sun.misc.Launcher$AppClassLoader.loadClass
29Web pages
OutOfMemoryErrorLauncher$AppClassLoader.loadClass29

URLClassPath$3.run() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
2 frames hidden
sun.misc.URLClassPath$3.run
28Web pages
IllegalArgumentExceptionURLClassPath$3.run28

URLClassPath$JarLoader.getResource() has thrown an InvalidJarIndexException

sun.misc.InvalidJarIndexException
1 frames hidden
sun.misc.URLClassPath$JarLoader.getResource
27Web pages
InvalidJarIndexExceptionURLClassPath$JarLoader.getResource27

URLClassPath.getLoader() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
5 frames hidden
sun.misc.URLClassPath.getLoader
24Web pages
IllegalArgumentExceptionURLClassPath.getLoader24

URLClassPath$FileLoader.getResource() has thrown a StackOverflowError

java.lang.StackOverflowError
3 frames hidden
sun.misc.URLClassPath$FileLoader.getResource
24Web pages
StackOverflowErrorURLClassPath$FileLoader.getResource24

URLClassPath.getLoader() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
4 frames hidden
sun.misc.URLClassPath.getLoader
24Web pages
IllegalArgumentExceptionURLClassPath.getLoader24

URLClassPath.findResource() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
6 frames hidden
sun.misc.URLClassPath.findResource
23Web pages
IllegalArgumentExceptionURLClassPath.findResource23

URLClassPath$JarLoader.getResource() has thrown an IllegalStateException

java.lang.IllegalStateException
4 frames hidden
sun.misc.URLClassPath$JarLoader.getResource
23Web pages
IllegalStateExceptionURLClassPath$JarLoader.getResource23
Package namePatterns foundSolution coverageSummary coverage
java.lang7927
java.util.concurrent4667
java.io4419
java.lang.reflect4019
java.awt2397
java.net2282
sun.reflect2209
java.util1921
javax.swing1636
java.security1033
javax.naming1017
java.sql803
sun.net.www.protocol.http740
sun.net.www.protocol.https718
sun.nio.ch466
sun.rmi.server381
sun.rmi.transport.tcp326
java.util.zip322
com.sun.jndi.ldap289
java.util.regex285
com.sun.org.apache.xerces.internal.impl269
sun.net.www.http261
java.nio.file257
com.sun.org.apache.xerces.internal.parsers247
javax.swing.plaf.basic240
sun.misc236
java.util.logging172
com.sun.org.apache.xerces.internal.jaxp168
java.util.jar162
java.beans160
javax.swing.text158
java.nio157
sun.rmi.registry151
java.util.stream143
javax.security.auth.login143
java.text143
javax.management.remote.rmi142
java.rmi137
javax.imageio135
sun.rmi.transport134
sun.nio.cs131
javax.net.ssl129
java.awt.event124
com.sun.org.apache.xalan.internal.xsltc.trax117
java.awt.image115
javax.security.auth115
java.nio.channels110
java.rmi.server92
java.util.concurrent.locks90
javax.naming.directory88
Package nameClass namePatterns foundSolution coverageSummary coverage
sun.miscLauncher$AppClassLoader49
sun.miscURLClassPath$JarLoader46
sun.miscURLClassPath32
sun.miscUnsafe30
sun.miscFloatingDecimal12
sun.miscService$LazyIterator10
sun.miscCompoundEnumeration6
sun.miscURLClassPath$FileLoader6
sun.miscURLClassPath$35
sun.miscURLClassPath$JarLoader$14
sun.miscProxyGenerator4
sun.miscSignal4
sun.miscCleaner3
sun.miscPerf3
sun.miscResource3
sun.miscService3
sun.miscSharedSecrets2
sun.miscJarIndex2
sun.miscCharacterEncoder2
sun.miscLauncher2
sun.miscURLClassPath$JarLoader$22
sun.miscURLClassPath$11
sun.miscPerfCounter1
sun.miscFDBigInteger1
sun.miscInnocuousThread1
sun.miscURLClassPath$21
sun.miscURLClassPath$Loader1
Package nameClass nameMethod namePatterns foundSolution coverage
sun.miscLauncher$AppClassLoaderloadClass49
sun.miscURLClassPath$JarLoadergetResource17
sun.miscURLClassPathgetLoader14
sun.miscURLClassPath$JarLoaderensureOpen14
sun.miscURLClassPathgetResource11
sun.miscURLClassPath$JarLoadergetJarFile10
sun.miscUnsafepark9
sun.miscService$LazyIteratornext8
sun.miscUnsafedefineAnonymousClass6
sun.miscURLClassPath$3run5
sun.miscUnsafeensureClassInitialized5
sun.miscURLClassPath$JarLoader$1run4
sun.miscURLClassPath$FileLoadergetResource4
sun.miscFloatingDecimalreadJavaFormatString4
sun.miscURLClassPath$JarLoader<init>4
sun.miscProxyGeneratorgenerateProxyClass4
sun.miscCompoundEnumerationhasMoreElements4
sun.miscURLClassPathfindResource3
sun.miscFloatingDecimalparseDouble3
sun.miscCleanerclean3
sun.miscUnsafedefineClass3
sun.miscSignalhandle2
sun.miscSharedSecretsgetJavaAWTAccess2
sun.miscURLClassPathgetNextLoader2
sun.miscURLClassPath$FileLoaderfindResource2
sun.miscResourcecachedInputStream2
sun.miscCharacterEncoderencode2
sun.miscURLClassPath$JarLoader$2getInputStream2
sun.miscLauncher<init>2
sun.miscSignal<init>2
sun.miscPerfattach2
sun.miscFloatingDecimalgetBinaryToASCIIConverter2
sun.miscCompoundEnumerationnextElement2
sun.miscService$LazyIteratorhasNext2
sun.miscJarIndexgetJarIndex2
sun.miscUnsafethrowIllegalAccessError1
sun.miscUnsafeallocateMemory1
sun.miscURLClassPath$2run1
sun.miscURLClassPathcheckURL1
sun.miscServicefail1
sun.miscResourcegetBytes1
sun.miscPerfCounternewPerfCounter1
sun.miscFloatingDecimaldoubleValue1
sun.miscServiceaccess$2001
sun.miscFloatingDecimalparseFloat1
sun.miscUnsafeputObject1
sun.miscUnsafecompareAndSwapInt1
sun.miscURLClassPath$1next1
sun.miscPerf<clinit>1
sun.miscURLClassPathcheck1
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
sun.miscLauncher$AppClassLoaderloadClassNoClassDefFoundError14
sun.miscLauncher$AppClassLoaderloadClassUnsupportedClassVersionError8
sun.miscLauncher$AppClassLoaderloadClassClassNotFoundException7
sun.miscURLClassPath$JarLoaderensureOpenFileNotFoundException4
sun.miscURLClassPathgetResourceInternalError4
sun.miscService$LazyIteratornextServiceConfigurationError4
sun.miscCompoundEnumerationhasMoreElementsStackOverflowError4
sun.miscURLClassPathgetLoaderIllegalArgumentException4
sun.miscURLClassPath$JarLoadergetJarFileFileNotFoundException3
sun.miscURLClassPath$JarLoadergetJarFileIOException3
sun.miscURLClassPath$3runIllegalArgumentException3
sun.miscURLClassPathgetLoaderSecurityException3
sun.miscURLClassPath$FileLoadergetResourceStackOverflowError3
sun.miscURLClassPath$JarLoaderensureOpenSecurityException3
sun.miscUnsafedefineAnonymousClassRuntimeException3
sun.miscLauncher$AppClassLoaderloadClassClassFormatError3
sun.miscURLClassPath$JarLoadergetResourceVertxException3
sun.miscURLClassPath$JarLoadergetJarFileZipException2
sun.miscURLClassPath$FileLoaderfindResourceStackOverflowError2
sun.miscURLClassPath$JarLoadergetResourceIllegalStateException2
sun.miscSharedSecretsgetJavaAWTAccessNoClassDefFoundError2
sun.miscURLClassPath$JarLoaderensureOpenZipException2
sun.miscURLClassPath$JarLoaderensureOpenIOException2
sun.miscURLClassPathgetResourceNullPointerException2
sun.miscLauncher$AppClassLoaderloadClassVerifyError2
sun.miscURLClassPath$JarLoadergetResourceInvalidJarIndexException2
sun.miscURLClassPathgetLoaderNullPointerException2
sun.miscJarIndexgetJarIndexSecurityException2
sun.miscURLClassPath$JarLoader$2getInputStreamSecurityException2
sun.miscFloatingDecimalgetBinaryToASCIIConverterStackOverflowError2
sun.miscLauncher$AppClassLoaderloadClassSecurityException2
sun.miscSignal<init>IllegalArgumentException2
sun.miscService$LazyIteratorhasNextServiceConfigurationError2
sun.miscURLClassPath$JarLoader<init>SecurityException2
sun.miscSignalhandleIllegalArgumentException2
sun.miscService$LazyIteratornextIllegalArgumentException2
sun.miscURLClassPath$JarLoaderensureOpenDeadlineExceededException2
sun.miscURLClassPath$JarLoadergetResourceOutOfMemoryError2
sun.miscFloatingDecimalparseDoubleNumberFormatException2
sun.miscURLClassPath$JarLoadergetResourceZipException2
sun.miscProxyGeneratorgenerateProxyClassNoClassDefFoundError2
sun.miscCleanercleanIOException2
sun.miscURLClassPath$JarLoader$1runSecurityException2
sun.miscURLClassPath$JarLoadergetResourceNullPointerException2
sun.miscFloatingDecimalparseFloatNumberFormatException1
sun.miscUnsafegetUnsafeSecurityException1
sun.miscUnsafedefineClassOutOfMemoryError1
sun.miscFloatingDecimalreadJavaFormatStringOutOfMemoryError1
sun.miscInnocuousThreadsetContextClassLoaderSecurityException1
sun.miscURLClassPathcheckURLException1