BC_UNCONFIRMED_CAST
BC_UNCONFIRMED_CAST_OF_RETURN_VALUE  Comments: no any useful common fix patterns.
EI_EXPOSE_REP
EI_EXPOSE_REP2
IS2_INCONSISTENT_SYNC
NM_METHOD_NAMING_CONVENTION

DE_MIGHT_IGNORE        Compile failed.
DLS_DEAD_LOCAL_STORE   Compile failed
NP_LOAD_OF_KNOWN_NULL_VALUE

DM_CONVERT_CASE    To be improved

DM_BOXED_PRIMITIVE_FOR_PARSING
DM_DEFAULT_ENCODING
DM_FP_NUMBER_CTOR
DM_NUMBER_CTOR
ES_COMPARING_STRINGS_WITH_EQ   Comments: ignored

MS_PKGPROTECT
MS_SHOULD_BE_FINAL  Comments: failed to checkstyle.

NP_NONNULL_RETURN_VIOLATION
NP_NULL_ON_SOME_PATH
NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE
NP_PARAMETER_MUST_BE_NONNULL_BUT_MARKED_AS_NULLABLE
OBL_UNSATISFIED_OBLIGATION
OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE
ODR_OPEN_DATABASE_RESOURCE
OS_OPEN_STREAM
OS_OPEN_STREAM_EXCEPTION_PATH
PZLA_PREFER_ZERO_LENGTH_ARRAYS
RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE
RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE
REC_CATCH_EXCEPTION
RI_REDUNDANT_INTERFACES
RV_RETURN_VALUE_IGNORED_BAD_PRACTICE
RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT
SBSC_USE_STRINGBUFFER_CONCATENATION
SE_NO_SERIALVERSIONID
SF_SWITCH_NO_DEFAULT
SIC_INNER_SHOULD_BE_STATIC
SIC_INNER_SHOULD_BE_STATIC_ANON
SQL_PREPARED_STATEMENT_GENERATED_FROM_NONCONSTANT_STRING
ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD
UC_USELESS_CONDITION
UC_USELESS_OBJECT
UCF_USELESS_CONTROL_FLOW
UPM_UNCALLED_PRIVATE_METHOD
URF_UNREAD_FIELD
URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD
UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR
UWF_UNWRITTEN_FIELD
VA_FORMAT_STRING_USES_NEWLINE
WMI_WRONG_MAP_ITERATOR


rejected 1 https://github.com/apache/commons-io/pull/47
rejected 1 https://github.com/apache/commons-io/pull/45

rejected 1 https://github.com/apache/commons-lang/pull/298
         5 https://github.com/apache/commons-lang/pull/297
improved 1 https://github.com/apache/commons-lang/pull/297   Comments: some patches failed to pass test cases, some patches led to compile failed, some patches led to checkstyle failed.

         2 https://github.com/apache/commons-math/pull/69
         1 https://github.com/apache/commons-math/pull/68    Comments: inner static class, there is no need to fix the violations in this kind of class.
         2 https://github.com/apache/commons-math/pull/67    Comments: improve patches.
         1 https://github.com/apache/commons-math/pull/66

rejected 1 https://github.com/apache/ant/pull/47
improved 1 https://github.com/apache/ant/pull/46
merged   2 https://github.com/apache/ant/pull/46
	     2 https://github.com/apache/ant/pull/45
rejected 3 https://github.com/apache/ant/pull/44
merged   1 https://github.com/apache/ant/pull/43
merged   5 https://github.com/apache/ant/pull/42    Comments: need to import new packages, unless the fixed patches will fail to compile.
merged   1 https://github.com/apache/ant/pull/41

         1 https://github.com/apache/aries/pull/80
         1 https://github.com/apache/aries/pull/79
         1 https://github.com/apache/aries/pull/78
         1 https://github.com/apache/aries/pull/77
         1 https://github.com/apache/aries/pull/76

rejected 1 https://github.com/apache/camel/pull/2031 ShouldBeFinal
rejected 6 https://github.com/apache/camel/pull/2029 master5
merged   1 https://github.com/apache/camel/pull/2035 master7
merged   2 https://github.com/apache/camel/pull/2032 Useless
merged   2 https://github.com/apache/camel/pull/2025 master6
merged   1 https://github.com/apache/camel/pull/2024 master4
merged   1 https://github.com/apache/camel/pull/2023 master2
rejected 1 https://github.com/apache/camel/pull/2017 master3        Comments: compile failed, the return value of method invocation is not Boolean, it is a specific case.
merged   1 https://github.com/apache/camel/pull/2016 master
merged   6 https://github.com/apache/camel/pull/2038 boxedParsing


         3 https://github.com/apache/cassandra/pull/165
         4 https://github.com/apache/cassandra/pull/164
         2 https://github.com/apache/cassandra/pull/163
         
Fixed    1 https://github.com/fangyidong/json-simple/pull/126    Comments: fixed in another version.          https://github.com/RalleYTN/SimpleJSON
         1 https://github.com/fangyidong/json-simple/pull/125
         
On hold  1 https://github.com/apache/mahout/pull/346
         1 https://github.com/apache/mahout/pull/345
         1 https://github.com/apache/mahout/pull/344
         
merged   2 https://github.com/apache/poi/pull/77 5
merged   4 https://github.com/apache/poi/pull/78 6
merged   2 https://github.com/apache/poi/pull/79 t
merged   1 https://github.com/apache/poi/pull/80 4
merged   4 https://github.com/apache/poi/pull/76 2
merged  30 https://github.com/apache/poi/pull/75 master
merged   1 https://github.com/apache/poi/pull/74 3



Some violations never happened in these projects: 

