Java Runtime errors

Core environment and runtime library

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

DescriptionException TypeEntry MethodWeb pages

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
13 frames hidden
java.util.concurrent.FutureTask.run
16Web pages
NullPointerExceptionFutureTask.run16

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
13 frames hidden
java.util.concurrent.FutureTask.run
10Web pages
NullPointerExceptionFutureTask.run10

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
13 frames hidden
java.util.concurrent.FutureTask.run
10Web pages
NullPointerExceptionFutureTask.run10

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
5 frames hidden
java.util.concurrent.FutureTask.run
9Web pages
NullPointerExceptionFutureTask.run9

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
4 frames hidden
java.util.concurrent.FutureTask.run
9Web pages
NullPointerExceptionFutureTask.run9

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
13 frames hidden
java.util.concurrent.FutureTask.run
9Web pages
NullPointerExceptionFutureTask.run9

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
6 frames hidden
java.util.concurrent.FutureTask.run
7Web pages
NullPointerExceptionFutureTask.run7

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
1 frames hidden
java.util.concurrent.FutureTask.run
5Web pages
NullPointerExceptionFutureTask.run5

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
24 frames hidden
java.util.concurrent.FutureTask.run
5Web pages
NullPointerExceptionFutureTask.run5

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
11 frames hidden
java.util.concurrent.FutureTask.run
5Web pages
NullPointerExceptionFutureTask.run5

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
30 frames hidden
java.util.concurrent.FutureTask.run
5Web pages
NullPointerExceptionFutureTask.run5

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
java.util.concurrent.FutureTask.run
5Web pages
NullPointerExceptionFutureTask.run5

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
4 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
13 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
11 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
5 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
17 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
15 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
1 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
11 frames hidden
java.util.concurrent.FutureTask.run
4Web pages
NullPointerExceptionFutureTask.run4

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
3Web pages
NullPointerExceptionFutureTask.run3

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
40 frames hidden
java.util.concurrent.FutureTask.run
3Web pages
NullPointerExceptionFutureTask.run3

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
7 frames hidden
java.util.concurrent.FutureTask.run
3Web pages
NullPointerExceptionFutureTask.run3

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
3Web pages
NullPointerExceptionFutureTask.run3

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
12 frames hidden
java.util.concurrent.FutureTask.run
3Web pages
NullPointerExceptionFutureTask.run3

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
20 frames hidden
java.util.concurrent.FutureTask.run
3Web pages
NullPointerExceptionFutureTask.run3

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
13 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
9 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
6 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
2 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
47 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
7 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
50 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
10 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
8 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
14 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
6 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
8 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
5 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
20 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
3 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
11 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
9 frames hidden
java.util.concurrent.FutureTask.run
2Web pages
NullPointerExceptionFutureTask.run2

FutureTask.run() has thrown a NullPointerException

java.lang.NullPointerException
9 frames hidden
java.util.concurrent.FutureTask.run
1Web pages
NullPointerExceptionFutureTask.run1
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
java.util.concurrentThreadPoolExecutor$Worker2093
java.util.concurrentFutureTask1108
java.util.concurrentExecutors$RunnableAdapter703
java.util.concurrentThreadPoolExecutor268
java.util.concurrentForkJoinTask126
java.util.concurrentScheduledThreadPoolExecutor$ScheduledFutureTask70
java.util.concurrentConcurrentHashMap37
java.util.concurrentForkJoinWorkerThread26
java.util.concurrentLinkedBlockingQueue21
java.util.concurrentScheduledThreadPoolExecutor19
java.util.concurrentCompletableFuture18
java.util.concurrentForkJoinPool17
java.util.concurrentAbstractExecutorService15
java.util.concurrentCountDownLatch13
java.util.concurrentArrayBlockingQueue12
java.util.concurrentExecutors$DelegatedExecutorService11
java.util.concurrentConcurrentLinkedQueue9
java.util.concurrentSemaphore8
java.util.concurrentCopyOnWriteArrayList8
java.util.concurrentForkJoinPool$WorkQueue8
java.util.concurrentCompletableFuture$AsyncSupply6
java.util.concurrentLinkedBlockingDeque6
java.util.concurrentConcurrentSkipListMap5
java.util.concurrentExecutorCompletionService5
java.util.concurrentTimeUnit5
java.util.concurrentDelayQueue4
java.util.concurrentExecutors$DefaultThreadFactory4
java.util.concurrentExecutors$DelegatedScheduledExecutorService4
java.util.concurrentCyclicBarrier3
java.util.concurrentCompletableFuture$UniApply3
java.util.concurrentPriorityBlockingQueue3
java.util.concurrentCopyOnWriteArrayList$COWSubList2
java.util.concurrentExecutors$PrivilegedCallable2
java.util.concurrentConcurrentSkipListSet2
java.util.concurrentExecutors2
java.util.concurrentConcurrentHashMap$ValueIterator2
java.util.concurrentConcurrentHashMap$KeyIterator1
java.util.concurrentConcurrentSkipListMap$ValueIterator1
java.util.concurrentCountedCompleter1
java.util.concurrentConcurrentHashMap$ValuesView1
java.util.concurrentCompletableFuture$UniWhenComplete1
java.util.concurrentTimeUnit$31
java.util.concurrentPhaser1
java.util.concurrentCopyOnWriteArraySet1
java.util.concurrentCompletableFuture$BiRelay1
java.util.concurrentForkJoinWorkerThread$InnocuousForkJoinWorkerThread1
java.util.concurrentConcurrentMap1
java.util.concurrentCopyOnWriteArrayList$COWIterator1
java.util.concurrentConcurrentHashMap$Segment1
java.util.concurrentScheduledThreadPoolExecutor$DelayedWorkQueue1
Package nameClass nameMethod namePatterns foundSolution coverage
java.util.concurrentFutureTaskrun1007
java.util.concurrentFutureTaskget54
java.util.concurrentFutureTaskrunAndReset34
java.util.concurrentFutureTaskreport6
java.util.concurrentFutureTasksetException3
java.util.concurrentFutureTaskfinishCompletion2
java.util.concurrentFutureTaskawaitDone1
java.util.concurrentFutureTask<init>1
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
java.util.concurrentFutureTaskrunNullPointerException92
java.util.concurrentFutureTaskrunIOException62
java.util.concurrentFutureTaskrunIllegalStateException62
java.util.concurrentFutureTaskrunRuntimeException60
java.util.concurrentFutureTaskrunLifecycleException38
java.util.concurrentFutureTaskrunThrowable38
java.util.concurrentFutureTaskrunExecutionException25
java.util.concurrentFutureTaskrunIllegalArgumentException25
java.util.concurrentFutureTaskrunSolrException24
java.util.concurrentFutureTaskrunClassNotFoundException23
java.util.concurrentFutureTaskrunBeanCreationException20
java.util.concurrentFutureTaskrunNoClassDefFoundError19
java.util.concurrentFutureTaskrunFileNotFoundException14
java.util.concurrentFutureTaskrunIOException213
java.util.concurrentFutureTaskrunSQLException13
java.util.concurrentFutureTaskrunTimeoutException12
java.util.concurrentFutureTaskrunLifecycleExecutionException11
java.util.concurrentFutureTaskrunAssertionError11
java.util.concurrentFutureTaskrunClassCastException11
java.util.concurrentFutureTaskrunExternalSystemException11
java.util.concurrentFutureTaskrunEOFException11
java.util.concurrentFutureTaskrunSQLiteException10
java.util.concurrentFutureTaskrunArrayIndexOutOfBoundsException10
java.util.concurrentFutureTaskrunJSONException9
java.util.concurrentFutureTaskrunOutOfMemoryError9
java.util.concurrentFutureTaskrunException8
java.util.concurrentFutureTaskrunOfficeException8
java.util.concurrentFutureTaskrunGitException7
java.util.concurrentFutureTaskrunGsaIOException7
java.util.concurrentFutureTaskrunNoSuchMethodError6
java.util.concurrentFutureTaskrunBeanDefinitionStoreException5
java.util.concurrentFutureTaskrunSQLIntegrityConstraintViolationException5
java.util.concurrentFutureTaskrunIndexOutOfBoundsException5
java.util.concurrentFutureTaskrunNumberFormatException5
java.util.concurrentFutureTaskrunSocketTimeoutException5
java.util.concurrentFutureTaskrunInvocationTargetException4
java.util.concurrentFutureTaskrunRackInitializationException4
java.util.concurrentFutureTaskrunHystrixRuntimeException4
java.util.concurrentFutureTaskrunNoSuchBeanDefinitionException4
java.util.concurrentFutureTaskrunMyBatisSystemException4
java.util.concurrentFutureTaskrunResolveException4
java.util.concurrentFutureTaskrunUnsatisfiedLinkError4
java.util.concurrentFutureTaskrunNotSerializableException4
java.util.concurrentFutureTaskrunConcurrentModificationException4
java.util.concurrentFutureTaskrunFault4
java.util.concurrentFutureTaskrunNoSuchMethodException3
java.util.concurrentFutureTaskrunHttpResponseException3
java.util.concurrentFutureTaskrunJsonSyntaxException3
java.util.concurrentFutureTaskrunContainerException3
java.util.concurrentFutureTaskrunNameNotFoundException3