Experiment 1: Provided Patterns

Detector: Findbugs

Project Version Result # of Findings Runtime Misuse Violation Types Decision Reviews Your Review Your Comment Tags

aclang

587

success

0

4.4

s

1

  • missing/condition/null_check
view

2

  • missing/condition/null_check
view

acmath

998

success

0

3.7

s

1

  • missing/condition/null_check
view

2

  • missing/condition/null_check
view

adempiere

1312

success

18

3.7

s

1

  • missing/call
  • superfluous/call
view

2

  • missing/call
  • superfluous/call
view

alibaba-druid

e10f28

success

4

4.2

s

1

  • missing/call
view

2

  • missing/exception handling
view

closure

114

success

0

4.1

s

1

  • superfluous/condition/null_check
view

319

success

1

6.9

s

2

  • missing/exception handling
view

884

success

1

5.5

s

3

  • missing/condition/null_check
view

httpclient

302

success

3

4.0

s

1

  • missing/call
view

444

success

2

4.7

s

2

  • missing/call
view

3

  • missing/call
view

452

success

0

3.4

s

4

  • missing/call
  • superfluous/call
view

itext

5091

success

37

10.4

s

1

  • missing/exception handling
view

jackrabbit

1601

success

0

4.8

s

1

  • missing/condition/null_check
view

1678

success

0

3.8

s

2

  • missing/condition/null_check
view

1694

success

0

3.8

s

3a

  • missing/call
view

3b

  • missing/call
view

1750

success

6

5.4

s

5

  • missing/call
view

jfreechart

1025

success

0

3.4

s

1

  • missing/call
view

103

success

0

4.0

s

2

  • missing/condition/null_check
view

164

success

0

4.5

s

3a

  • missing/condition/null_check
view

3b

  • missing/condition/null_check
view

4a

  • missing/condition/null_check
view

4b

  • missing/condition/null_check
view

2183

success

18

6.2

s

5

  • missing/condition/null_check
view

2266

success

3

4.5

s

6

  • missing/condition/null_check
  • superfluous/condition/null_check
view

881

success

20

5.1

s

7a

  • missing/condition/null_check
view

7b

  • missing/condition/null_check
view

jmrtd

51

success

2

4.4

s

1

  • missing/call
view

67

success

0

3.6

s

2

  • missing/condition/value_or_state
view

jodatime

1231

success

0

3.3

s

1

  • missing/condition/null_check
view

lucene

1251

success

3

4.1

s

1

  • missing/exception handling
view

1918

success

2

5.2

s

2

  • missing/exception handling
view

207

success

7

3.9

s

3

  • missing/condition/value_or_state
view

754

success

6

4.1

s

5

  • missing/condition/value_or_state
view

rhino

286251

success

0

5.1

s

1

  • superfluous/call/duplicate
view

synthetic

callondte

success

1

3.0

s

callondte

  • missing/condition/environment
view

close-1

success

2

2.9

s

close-1

  • missing/call
view

close-2

success

2

3.2

s

close-2

  • missing/exception handling
view

cme

success

0

3.0

s

cme

  • superfluous/call
view

covariantequals

success

0

2.8

s

covariantequals

  • superfluous/condition/value_or_state
view

deadlock

success

0

3.2

s

deadlock

  • superfluous/condition/threading
view

fisexists

success

1

2.8

s

fisexists

  • missing/condition/value_or_state
view

flip-1

success

0

3.2

s

flip-1

  • missing/call
view

flip-2

success

0

3.0

s

flip-2

  • missing/call
view

flush

success

0

3.0

s

flush

  • missing/call
view

hasnext

success

0

2.7

s

hasnext

  • missing/condition/value_or_state
view

latecondition

success

0

3.0

s

latecondition

  • misplaced/condition/value_or_state
view

latenullcheck

success

1

2.7

s

latenullcheck

  • misplaced/condition/null_check
view

listget

success

0

2.8

s

listget

  • missing/condition/value_or_state
view

mapkeynull

success

1

2.8

s

mapkeynull

  • missing/condition/null_check
view

mapnull

success

0

3.2

s

mapnull

  • missing/condition/value_or_state
view

maybenull

success

2

3.2

s

maybenull

  • missing/condition/null_check
  • superfluous/condition/null_check
view

nofile

success

0

2.7

s

nofile

  • missing/condition/value_or_state
view

pack-1

success

0

3.2

s

pack-1

  • misplaced/call
view

pack-2

success

0

2.8

s

pack-2

  • missing/call
view

redundantnullcheck

success

1

3.3

s

redundantnullcheck

  • superfluous/condition/null_check
view

repetitive

success

0

2.9

s

repetitive

  • superfluous/iteration
view

setfirst

success

0

2.8

s

setfirst

  • missing/condition/value_or_state
view

supresserror

success

0

2.5

s

supresserror

  • superfluous/exception handling
view

toorestricitve

success

1

2.8

s

toorestrictive

  • superfluous/condition/value_or_state
view

unsynchronized

success

0

2.7

s

unsynchronized

  • missing/condition/threading
view

wait-loop

success

1

2.7

s

wait-loop

  • missing/iteration
view