duplicated block id: 1
size: 13 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/validator/routines/checkdigit/ECNumberCheckDigit.java (92:106)
 - src/main/java/org/apache/commons/validator/routines/checkdigit/CASNumberCheckDigit.java (104:118)

duplicated block id: 2
size: 10 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/validator/UrlValidator.java (245:256)
 - src/main/java/org/apache/commons/validator/routines/UrlValidator.java (313:324)

duplicated block id: 3
size: 9 cleaned lines of code
in 2 files:
 - src/main/java/org/apache/commons/validator/Field.java (765:778)
 - src/main/java/org/apache/commons/validator/ValidatorAction.java (636:649)