awslabs / data-compare-tool
Duplication

Places in code with 6 or more lines that are exactly the same.

Intro
  • For duplication, we look at places in code where there are 6 or more lines of code that are exactly the same.
  • Before duplication is calculated, the code is cleaned to remove empty lines, comments, and frequently duplicated constructs such as imports.
  • You should aim at having as little as possible (<5%) of duplicated code as high-level of duplication can lead to maintenance difficulties, poor factoring, and logical contradictions.
Learn more...
Duplication Overall
  • 2% duplication:
    • 2,621 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 68 duplicated lines
  • 5 duplicates
system2% (68 lines)
Duplication per Extension
java2% (68 lines)
Duplication per Component (primary)
src/main/java/com/datacompare/service4% (68 lines)
ROOT0% (0 lines)
src/main/java/com/datacompare/model0% (0 lines)
src/main/java/com/datacompare/util0% (0 lines)
src/main/java/com/datacompare0% (0 lines)
src/main/java/com/datacompare/controller0% (0 lines)
src/main/resources/templates0% (0 lines)
Longest Duplicates
The list of 5 longest duplicates.
See data for all 5 duplicates...
Size#FoldersFilesLinesCode
8 x 2 src/main/java/com/datacompare/service
src/main/java/com/datacompare/service
CompareData.java
ExecuteChunk.java
84:106 (9%)
316:338 (4%)
view
8 x 2 src/main/java/com/datacompare/service
src/main/java/com/datacompare/service
CompareService.java
CompareService.java
455:467 (1%)
488:500 (1%)
view
6 x 2 src/main/java/com/datacompare/service
src/main/java/com/datacompare/service
FetchData.java
FetchData.java
191:199 (1%)
235:243 (1%)
view
6 x 2 src/main/java/com/datacompare/service
src/main/java/com/datacompare/service
CompareService.java
CompareService.java
571:583 (1%)
839:851 (1%)
view
6 x 2 src/main/java/com/datacompare/service
src/main/java/com/datacompare/service
FetchData.java
FetchData.java
276:283 (1%)
295:303 (1%)
view