epam / Android-Secure-Storage
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 12 files with 814 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 0 files changed 6-20 times (0 lines of code)
    • 12 files changed 1-5 times (814 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 12 files with 814 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 7 files changed by 2-5 contributors (597 lines of code)
    • 5 files changed by 1 contributor (217 lines of code)
0% | 0% | 0% | 73% | 26%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
xml, java, gradle, gitignore, pro, properties, txt, bat, md, json
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 0% | 100%
xml0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
app0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 12)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
SecureStorageCallback.java
in app/src/main/java/com/epam/securestorage/core
 6 - 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecurityProvider.java
in app/src/main/java/com/epam/securestorage/core
 11 - 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorageException.java
in app/src/main/java/com/epam/securestorage/core
 15 4 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorage.java
in app/src/main/java/com/epam/securestorage
 47 8 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
KeyStoreHelper.java
in app/src/main/java/com/epam/securestorage/core
 71 4 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
ThemisEncryptionProvider.java
in app/src/main/java/com/epam/securestorage/providers/themis
 120 7 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
CipherEncryptionProvider.java
in app/src/main/java/com/epam/securestorage/providers/cipher
 327 19 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
strings.xml
in app/src/main/res/values
 3 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_round.xml
in app/src/main/res/mipmap-anydpi-v26
 5 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher.xml
in app/src/main/res/mipmap-anydpi-v26
 5 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_foreground.xml
in app/src/main/res/drawable-v24
 34 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_background.xml
in app/src/main/res/drawable
 170 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
Files With Most Contributors (Top 12)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
KeyStoreHelper.java
in app/src/main/java/com/epam/securestorage/core
 71 4 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorageCallback.java
in app/src/main/java/com/epam/securestorage/core
 6 - 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorageException.java
in app/src/main/java/com/epam/securestorage/core
 15 4 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecurityProvider.java
in app/src/main/java/com/epam/securestorage/core
 11 - 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
CipherEncryptionProvider.java
in app/src/main/java/com/epam/securestorage/providers/cipher
 327 19 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
ThemisEncryptionProvider.java
in app/src/main/java/com/epam/securestorage/providers/themis
 120 7 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorage.java
in app/src/main/java/com/epam/securestorage
 47 8 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
ic_launcher_foreground.xml
in app/src/main/res/drawable-v24
 34 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_background.xml
in app/src/main/res/drawable
 170 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
strings.xml
in app/src/main/res/values
 3 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher.xml
in app/src/main/res/mipmap-anydpi-v26
 5 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_round.xml
in app/src/main/res/mipmap-anydpi-v26
 5 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
Files With Least Contributors (Top 12)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ic_launcher_background.xml
in app/src/main/res/drawable
 170 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_foreground.xml
in app/src/main/res/drawable-v24
 34 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher.xml
in app/src/main/res/mipmap-anydpi-v26
 5 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
ic_launcher_round.xml
in app/src/main/res/mipmap-anydpi-v26
 5 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
strings.xml
in app/src/main/res/values
 3 - 2018-10-20 2018-10-20 1 1 vladimir_ivanov4@epam.com vladimir_ivanov4@epam.com
CipherEncryptionProvider.java
in app/src/main/java/com/epam/securestorage/providers/cipher
 327 19 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
ThemisEncryptionProvider.java
in app/src/main/java/com/epam/securestorage/providers/themis
 120 7 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
KeyStoreHelper.java
in app/src/main/java/com/epam/securestorage/core
 71 4 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorage.java
in app/src/main/java/com/epam/securestorage
 47 8 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorageException.java
in app/src/main/java/com/epam/securestorage/core
 15 4 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecurityProvider.java
in app/src/main/java/com/epam/securestorage/core
 11 - 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
SecureStorageCallback.java
in app/src/main/java/com/epam/securestorage/core
 6 - 2019-01-28 2019-01-29 2 2 denys.mokhrin@gmail.com vladimir_ivanov4@epam.com
Correlations

File Size vs. Number of Changes: 12 points

app/src/main/java/com/epam/securestorage/SecureStorage.java x: 47 lines of code y: 2 # changes app/src/main/java/com/epam/securestorage/core/KeyStoreHelper.java x: 71 lines of code y: 2 # changes app/src/main/java/com/epam/securestorage/core/SecureStorageCallback.java x: 6 lines of code y: 2 # changes app/src/main/java/com/epam/securestorage/core/SecureStorageException.java x: 15 lines of code y: 2 # changes app/src/main/java/com/epam/securestorage/core/SecurityProvider.java x: 11 lines of code y: 2 # changes app/src/main/java/com/epam/securestorage/providers/cipher/CipherEncryptionProvider.java x: 327 lines of code y: 2 # changes app/src/main/java/com/epam/securestorage/providers/themis/ThemisEncryptionProvider.java x: 120 lines of code y: 2 # changes app/src/main/res/drawable-v24/ic_launcher_foreground.xml x: 34 lines of code y: 1 # changes app/src/main/res/drawable/ic_launcher_background.xml x: 170 lines of code y: 1 # changes app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml x: 5 lines of code y: 1 # changes app/src/main/res/values/strings.xml x: 3 lines of code y: 1 # changes
2.0
# changes
  min: 1.0
  average: 1.58
  25th percentile: 1.0
  median: 2.0
  75th percentile: 2.0
  max: 2.0
0 327.0
lines of code
min: 3.0 | average: 67.83 | 25th percentile: 5.25 | median: 24.5 | 75th percentile: 107.75 | max: 327.0

Number of Contributors vs. Number of Changes: 12 points

app/src/main/java/com/epam/securestorage/SecureStorage.java x: 2 # contributors y: 2 # changes app/src/main/res/drawable-v24/ic_launcher_foreground.xml x: 1 # contributors y: 1 # changes
2.0
# changes
  min: 1.0
  average: 1.58
  25th percentile: 1.0
  median: 2.0
  75th percentile: 2.0
  max: 2.0
0 2.0
# contributors
min: 1.0 | average: 1.58 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 2.0 | max: 2.0

Number of Contributors vs. File Size: 12 points

app/src/main/java/com/epam/securestorage/SecureStorage.java x: 2 # contributors y: 47 lines of code app/src/main/java/com/epam/securestorage/core/KeyStoreHelper.java x: 2 # contributors y: 71 lines of code app/src/main/java/com/epam/securestorage/core/SecureStorageCallback.java x: 2 # contributors y: 6 lines of code app/src/main/java/com/epam/securestorage/core/SecureStorageException.java x: 2 # contributors y: 15 lines of code app/src/main/java/com/epam/securestorage/core/SecurityProvider.java x: 2 # contributors y: 11 lines of code app/src/main/java/com/epam/securestorage/providers/cipher/CipherEncryptionProvider.java x: 2 # contributors y: 327 lines of code app/src/main/java/com/epam/securestorage/providers/themis/ThemisEncryptionProvider.java x: 2 # contributors y: 120 lines of code app/src/main/res/drawable-v24/ic_launcher_foreground.xml x: 1 # contributors y: 34 lines of code app/src/main/res/drawable/ic_launcher_background.xml x: 1 # contributors y: 170 lines of code app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml x: 1 # contributors y: 5 lines of code app/src/main/res/values/strings.xml x: 1 # contributors y: 3 lines of code
327.0
lines of code
  min: 3.0
  average: 67.83
  25th percentile: 5.25
  median: 24.5
  75th percentile: 107.75
  max: 327.0
0 2.0
# contributors
min: 1.0 | average: 1.58 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 2.0 | max: 2.0