Experiment 1: Provided Patterns

Detector: GrouMiner

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

aclang

587

success

314

2.3

s

1

  • missing/condition/null_check
view

2

  • missing/condition/null_check
view

acmath

998

success

4

1.1

s

1

  • missing/condition/null_check
view

2

  • missing/condition/null_check
view

adempiere

1312

success

5

1.1

s

1

  • missing/call
  • superfluous/call
view

2

  • missing/call
  • superfluous/call
view

alibaba-druid

e10f28

success

2

1.3

s

1

  • missing/call
view

2

  • missing/exception handling
view

closure

114

success

43

1.3

s

1

  • superfluous/condition/null_check
() view

319

success

34

1.4

s

2

  • missing/exception handling
view

884

success

129

2.0

s

3

  • missing/condition/null_check
view

httpclient

302

success

1394

203.4

s

1

  • missing/call
() view

444

success

6

1.2

s

2

  • missing/call
view

3

  • missing/call
view

452

success

1

1.0

s

4

  • missing/call
  • superfluous/call
view

itext

5091

success

2

1.1

s

1

  • missing/exception handling
view

jackrabbit

1601

success

18

5.1

s

1

  • missing/condition/null_check
view

1678

success

100

1.7

s

2

  • missing/condition/null_check
view

1694

success

1

1.0

s

3a

  • missing/call
view

3b

  • missing/call
view

1750

success

1

1.1

s

5

  • missing/call
view

jfreechart

1025

success

1

415.0

s

1

  • missing/call
view

103

success

60

1.5

s

2

  • missing/condition/null_check
view

164

success

148

1.2

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

359

6.0

s

5

  • missing/condition/null_check
view

2266

success

115

1.9

s

6

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

881

success

38

1.5

s

7a

  • missing/condition/null_check
view

7b

  • missing/condition/null_check
view

jmrtd

51

success

1

1.9

s

1

  • missing/call
view

67

success

2

1.1

s

2

  • missing/condition/value_or_state
view

jodatime

1231

success

56

1.2

s

1

  • missing/condition/null_check
() view

lucene

1251

success

0

1.0

s

1

  • missing/exception handling
view

1918

success

48

1.3

s

2

  • missing/exception handling
view

207

success

12

1.3

s

3

  • missing/condition/value_or_state
view

754

success

1

1.6

s

5

  • missing/condition/value_or_state
view

rhino

286251

success

27

2.0

s

1

  • superfluous/call/duplicate
view

synthetic

alreadyondte

success

0

0.1

s

alreadyondte

  • superfluous/condition/environment
view

androidactivity-1

not run

0

0.0

s

androidactivity-1

  • missing/call
view

androidactivity-2

not run

0

0.0

s

androidactivity-2

  • misplaced/call
view

callondte

success

1

1.0

s

callondte

  • missing/condition/environment
() view

close-1

success

2

1.0

s

close-1

  • missing/call
view

close-2

success

1

1.0

s

close-2

  • missing/exception handling
() view

cme

success

2

1.0

s

cme

  • superfluous/call
view

deadlock

success

0

0.8

s

deadlock

  • superfluous/condition/threading
view

fisexists

success

1

0.9

s

fisexists

  • missing/condition/value_or_state
view

flip-1

success

2

1.0

s

flip-1

  • missing/call
view

flip-2

success

1

1.1

s

flip-2

  • missing/call
view

flush

success

2

1.0

s

flush

  • missing/call
view

hasnext

success

2

0.9

s

hasnext

  • missing/condition/value_or_state
view

latenullcheck

success

2

0.9

s

latenullcheck

  • misplaced/condition/null_check
view

listget

success

1

1.0

s

listget

  • missing/condition/value_or_state
view

mapkeynull

success

0

0.9

s

mapkeynull

  • missing/condition/null_check
view

mapnull

success

2

1.1

s

mapnull

  • missing/condition/value_or_state
view

maybenull

success

0

0.8

s

maybenull

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

nofile

success

0

1.0

s

nofile

  • missing/condition/value_or_state
view

pack-1

success

2

0.9

s

pack-1

  • misplaced/call
view

pack-2

success

1

0.9

s

pack-2

  • missing/call
view

repetitive

success

1

0.9

s

repetitive

  • superfluous/iteration
() view

setfirst

success

1

0.9

s

setfirst

  • missing/condition/value_or_state
view

supresserror

success

0

1.0

s

supresserror

  • superfluous/exception handling
view

toorestricitve

success

0

0.9

s

toorestrictive

  • superfluous/condition/value_or_state
view

unsynchronized

success

0

0.9

s

unsynchronized

  • missing/condition/threading
view

wait-loop

success

1

0.9

s

wait-loop

  • missing/iteration
view