duplicated block id: 1
size: 109 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/log4j/xml/XSLTLayout.java (247:394)
 - src/main/java/org/apache/log4j/extras/XSLTLayout.java (251:398)

duplicated block id: 2
size: 42 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/log4j/receivers/xml/UtilLoggingXMLDecoder.java (175:220)
 - src/main/java/org/apache/log4j/receivers/xml/XMLDecoder.java (180:226)

duplicated block id: 3
size: 40 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/log4j/xml/XSLTLayout.java (403:457)
 - src/main/java/org/apache/log4j/extras/XSLTLayout.java (407:461)

duplicated block id: 4
size: 27 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/log4j/receivers/helpers/UtilLoggingLevel.java (199:236)
 - src/main/java/org/apache/log4j/extras/UtilLoggingLevel.java (201:238)

duplicated block id: 5
size: 19 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/extras/UtilLoggingLevel.java (131:158)

duplicated block id: 6
size: 18 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/extras/XSLTLayout.java (466:489)

duplicated block id: 7
size: 13 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/filter/AndFilter.java (123:137)

duplicated block id: 8
size: 12 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/extras/XSLTLayout.java (215:228)

duplicated block id: 9
size: 11 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/xml/XMLDecoder.java (472:487)

duplicated block id: 10
size: 11 cleaned lines of code
in 3 files:
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 - src/main/java/org/apache/log4j/receivers/db/CustomSQLDBReceiver.java (455:467)
 - src/main/java/org/apache/log4j/DBAppender.java (391:403)

duplicated block id: 11
size: 10 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/rolling/helper/ZipCompressAction.java (61:74)

duplicated block id: 12
size: 10 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/net/SocketReceiver.java (146:159)

duplicated block id: 13
size: 10 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/rule/NotLevelEqualsRule.java (69:81)

duplicated block id: 14
size: 9 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/xml/XMLDecoder.java (282:296)

duplicated block id: 15
size: 9 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/extras/UtilLoggingLevel.java (173:183)

duplicated block id: 16
size: 9 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/rule/NotLevelEqualsRule.java (125:135)

duplicated block id: 17
size: 8 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/net/UDPAppender.java (176:186)

duplicated block id: 18
size: 8 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/net/SocketReceiver.java (201:213)

duplicated block id: 19
size: 8 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/rule/LikeRule.java (82:92)

duplicated block id: 20
size: 7 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/extras/SoundAppender.java (61:74)

duplicated block id: 21
size: 7 cleaned lines of code
in 3 files:
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 - src/main/java/org/apache/log4j/rule/NotEqualsRule.java (58:67)
 - src/main/java/org/apache/log4j/rule/PartialTextMatchRule.java (59:68)

duplicated block id: 22
size: 6 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/net/UDPAppender.java (248:255)

duplicated block id: 23
size: 6 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/xml/LogFileXMLReceiver.java (147:154)

duplicated block id: 24
size: 6 cleaned lines of code
in 2 files:
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 - src/main/java/org/apache/log4j/receivers/db/CustomSQLDBReceiver.java (194:203)

duplicated block id: 25
size: 6 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/log4j/xml/XSLTLayout.java (151:159)
 - src/main/java/org/apache/log4j/extras/XSLTLayout.java (155:163)