The following document contains the results of Checkstyle. 
| Files | Infos  | Warnings  | Errors  | 
|---|---|---|---|
| 10 | 7 | 68 | 17 | 
| Rules | Violations | Severity | 
|---|---|---|
LeftCurly
  | 0 | |
RightCurly
  | 0 | |
LineLength
  | 0 | |
| MemberName | 0 | |
| JavadocMethod | 52 | |
| JavadocType | 1 | |
| JavadocVariable | 7 | |
| ConstantName | 0 | |
| LocalFinalVariableName | 0 | |
| LocalVariableName | 0 | |
| MethodName | 0 | |
| PackageName | 0 | |
| ParameterName | 0 | |
| StaticVariableName | 0 | |
| TypeName | 0 | |
RegexpHeader
  | 0 | |
| AvoidStarImport | 0 | |
| IllegalImport | 0 | |
| RedundantImport | 0 | |
| UnusedImports | 0 | |
| FileLength | 0 | |
| MethodLength | 1 | |
| ParameterNumber | 0 | |
EmptyForIteratorPad
  | 0 | |
| OperatorWrap | 2 | |
ParenPad
  | 0 | |
| TabCharacter | 0 | |
| WhitespaceAfter | 12 | |
| WhitespaceAround | 0 | |
| ModifierOrder | 0 | |
| RedundantModifier | 0 | |
| AvoidNestedBlocks | 0 | |
| EmptyBlock | 0 | |
| NeedBraces | 0 | |
| DoubleCheckedLocking | 0 | |
| EmptyStatement | 0 | |
| EqualsHashCode | 0 | |
| HiddenField | 16 | |
| IllegalInstantiation | 0 | |
| InnerAssignment | 1 | |
| MagicNumber | 0 | |
| MissingSwitchDefault | 0 | |
| RedundantThrows | 0 | |
| SimplifyBooleanExpression | 0 | |
| SimplifyBooleanReturn | 0 | |
| InterfaceIsType | 0 | |
| VisibilityModifier | 0 | |
| UpperEll | 0 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 46 | |
| Missing a Javadoc comment. | 53 | |
| Missing a Javadoc comment. | 60 | |
| Missing a Javadoc comment. | 64 | |
| 'activeExtractors' hides a field. | 68 | |
| '+' should be on a new line. | 86 | |
| Expected @param tag for 'extractors'. | 122 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 39 | |
| Missing a Javadoc comment. | 43 | |
| Missing a Javadoc comment. | 48 | |
| Missing a Javadoc comment. | 68 | |
| Missing a Javadoc comment. | 93 | |
| Missing a Javadoc comment. | 114 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 50 | |
| Method length is 324 lines (max allowed is 150). | 108 | |
| Missing a Javadoc comment. | 108 | |
| Inner assignments should be avoided. | 307 | |
| '||' should be on a new line. | 347 | |
| Missing a Javadoc comment. | 434 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 34 | |
| Missing a Javadoc comment. | 36 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 35 | |
| Missing a Javadoc comment. | 37 | |
| Missing a Javadoc comment. | 39 | |
| Missing a Javadoc comment. | 41 | |
| Missing a Javadoc comment. | 43 | |
| 'writer' hides a field. | 43 | |
| 'lineIndenter' hides a field. | 43 | |
| Missing a Javadoc comment. | 48 | |
| 'writer' hides a field. | 48 | |
| 'lineIndenter' hides a field. | 48 | |
| Missing a Javadoc comment. | 53 | |
| 'writer' hides a field. | 53 | |
| Missing a Javadoc comment. | 58 | |
| 'writer' hides a field. | 58 | |
| Missing a Javadoc comment. | 63 | |
| 'writer' hides a field. | 63 | |
| 'lineIndenter' hides a field. | 63 | |
| Missing a Javadoc comment. | 72 | |
| 'writer' hides a field. | 72 | |
| 'lineIndenter' hides a field. | 72 | |
| Missing a Javadoc comment. | 77 | |
| 'writer' hides a field. | 77 | |
| Missing a Javadoc comment. | 82 | |
| 'writer' hides a field. | 82 | |
| Expected @param tag for 'str'. | 92 | |
| 'lineIndenter' hides a field. | 112 | |
| Expected @param tag for 'lineIndenter'. | 112 | |
| 'writer' hides a field. | 136 | |
| Expected @param tag for 'writer'. | 136 | |
| 'depth' hides a field. | 156 | |
| Expected @param tag for 'depth'. | 156 | |
| Expected an @return tag. | 166 | |
| Missing a Javadoc comment. | 171 | |
| Missing a Javadoc comment. | 178 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 22 | |
| Missing a Javadoc comment. | 26 | |
| Missing a Javadoc comment. | 31 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 43 | |
| Missing a Javadoc comment. | 53 | |
| Missing a Javadoc comment. | 71 | |
| Missing a Javadoc comment. | 76 | |
| Missing a Javadoc comment. | 131 | |
| ';' is not followed by whitespace. | 222 | |
| ';' is not followed by whitespace. | 223 | |
| Missing a Javadoc comment. | 226 | |
| Missing a Javadoc comment. | 241 | |
| Missing a Javadoc comment. | 263 | |
| ';' is not followed by whitespace. | 302 | |
| Missing a Javadoc comment. | 313 | |
| Missing a Javadoc comment. | 325 | |
| Missing a Javadoc comment. | 340 | |
| ';' is not followed by whitespace. | 350 | |
| ';' is not followed by whitespace. | 353 | |
| ';' is not followed by whitespace. | 356 | |
| ';' is not followed by whitespace. | 357 | |
| ';' is not followed by whitespace. | 366 | |
| ';' is not followed by whitespace. | 370 | |
| ';' is not followed by whitespace. | 385 | |
| ';' is not followed by whitespace. | 389 | |
| ';' is not followed by whitespace. | 390 | |
| Missing a Javadoc comment. | 393 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 33 | |
| Missing a Javadoc comment. | 35 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 33 | 
| Violation | Message | Line | 
|---|---|---|
| Missing a Javadoc comment. | 46 | |
| Missing a Javadoc comment. | 73 | |
| Missing a Javadoc comment. | 122 | |
| Missing a Javadoc comment. | 165 | |
| Missing a Javadoc comment. | 172 | |
| Missing a Javadoc comment. | 177 | |
| Missing a Javadoc comment. | 183 |