duplicated block id: 1
size: 13 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/io/input/NullInputStream.java (315:329)
 - src/main/java/org/apache/commons/io/input/NullReader.java (300:314)

duplicated block id: 2
size: 8 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/io/input/WindowsLineEndingInputStream.java (125:134)
 - src/main/java/org/apache/commons/io/input/UnixLineEndingInputStream.java (118:127)

duplicated block id: 3
size: 8 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/io/output/ChunkedWriter.java (77:86)
 - src/main/java/org/apache/commons/io/output/ChunkedOutputStream.java (138:147)

duplicated block id: 4
size: 7 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/io/input/TeeInputStream.java (91:99)
 - src/main/java/org/apache/commons/io/input/TeeReader.java (82:90)

duplicated block id: 5
size: 6 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/io/filefilter/OrFileFilter.java (183:190)
 - src/main/java/org/apache/commons/io/filefilter/AndFileFilter.java (194:201)

duplicated block id: 6
size: 6 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/io/input/ProxyInputStream.java (234:241)
 - src/main/java/org/apache/commons/io/input/ProxyReader.java (257:264)