21 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/helpers/OptionConverter.java (429:464, 7%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/OptionConverter.java (374:409, 10%)

17 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/DefaultThrowableRenderer.java (43:63, 65%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/layout/HtmlLayout.java (242:262, 6%)

13 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/bridge/LogEventWrapper.java (164:186, 12%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/AbstractLogEvent.java (140:162, 18%)

13 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/helpers/PatternParser.java (127:142, 3%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/PatternParser.java (346:366, 4%)

10 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/pattern/NameAbbreviator.java (292:309, 9%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/NameAbbreviator.java (104:120, 7%)

9 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/helpers/OptionConverter.java (414:425, 3%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/OptionConverter.java (359:370, 4%)

9 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/helpers/OptionConverter.java (220:230, 3%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/OptionConverter.java (269:279, 4%)

9 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/helpers/OptionConverter.java (191:200, 3%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/OptionConverter.java (61:70, 4%)

9 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/DefaultThrowableRenderer.java (53:63, 34%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/Throwables.java (82:92, 21%)

8 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/pattern/FormattingInfo.java (81:90, 24%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/FormattingInfo.java (180:189, 12%)

7 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/bridge/LogEventAdapter.java (62:74, 9%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling/OnStartupTriggeringPolicy.java (47:60, 18%)

7 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/pattern/NameAbbreviator.java (312:334, 6%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/NameAbbreviator.java (123:145, 4%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/xml/XmlConfiguration.java (182:187, 1%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/json/JsonConfiguration.java (133:138, 3%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/config/PropertiesConfiguration.java (131:136, 2%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/yaml/YamlConfiguration.java (40:45, 37%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/config/PropertiesConfiguration.java (131:136, 2%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/json/JsonConfiguration.java (133:138, 3%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/xml/XmlConfiguration.java (182:187, 1%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/properties/PropertiesConfiguration.java (39:44, 40%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/config/PropertiesConfiguration.java (131:136, 2%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/xml/XmlConfiguration.java (256:261, 2%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/bridge/LogEventWrapper.java (174:185, 5%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/layout/AbstractJacksonLayout.java (497:508, 2%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/config/PropertiesConfiguration.java (131:136, 2%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/properties/PropertiesConfiguration.java (39:44, 40%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/DefaultThrowableRenderer.java (43:50, 23%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/Throwables.java (72:79, 14%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/helpers/PatternParser.java (158:164, 1%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/PatternParser.java (380:389, 1%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/xml/XmlConfiguration.java (182:187, 1%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/xml/XmlConfiguration.java (256:261, 2%)

6 duplicated lines in:
  - log4j-1.2-api/src/main/java/org/apache/log4j/xml/XmlConfiguration.java (182:187, 1%)
  - log4j-core/src/main/java/org/apache/logging/log4j/core/config/yaml/YamlConfiguration.java (40:45, 37%)