DJUTILS - Delft Java Utilities

djutils 1.06.28

MODULES

• djutils-parent
• djutils
• djutils-cli
• djutils-serialization
• djutils-data
• djutils-stats
• djutils-draw

API

• JavaDocs

PROJECT REPORTS

• Reports
• Source Xref
• Test JavaDocs
• Test Xref
• Checkstyle
• Surefire report
• JaCoCo
• Tag List
• SpotBugs
• CPD
• PMD

PROJECT INFO

• About
• Project Summary
• Dependencies
• Project Team
• Project License
• Versions + Changes

RELATED

• DJUTILS manual
• DJUNITS
• SIM0MQ
• DSOL
• OpenTrafficSim
• DITTLab
• Simulation@TU Delft
• About DJUTILS

PMD Results

The following document contains the results of PMD 6.21.0.

Violations By Priority

Priority 3

org/djutils/float128/DoubleDouble.java

Rule	Violation	Line
UnusedPrivateField	Avoid unused private fields such as 'hi'.	20
UnusedPrivateField	Avoid unused private fields such as 'lo'.	23
UnusedLocalVariable	Avoid unused local variables such as 'exp'.	52
UnusedLocalVariable	Avoid unused local variables such as 'hi'.	57

org/djutils/float128/Float128.java

Rule	Violation	Line
BigIntegerInstantiation	Dont create instances of already existing BigInteger and BigDecimal (ZERO, ONE, TEN)	78

org/djutils/float128/TestHypotAtan.java

Rule	Violation	Line
CollapsibleIfStatements	These nested if statements could be combined	596–597
UnusedPrivateMethod	Avoid unused private methods such as '__LO(double,int)'.	663

org/djutils/immutablecollections/ImmutableArrayList.java

Rule	Violation	Line
UselessOverridingMethod	Overriding method merely calls super	69–72

org/djutils/immutablecollections/ImmutableHashSet.java

Rule	Violation	Line
UselessOverridingMethod	Overriding method merely calls super	65–68

org/djutils/immutablecollections/ImmutableLinkedHashSet.java

Rule	Violation	Line
UselessOverridingMethod	Overriding method merely calls super	62–65

org/djutils/io/URLResource.java

Rule	Violation	Line
EmptyCatchBlock	Avoid empty catch blocks	113–116
EmptyCatchBlock	Avoid empty catch blocks	206–209

org/djutils/primitives/Primitive.java

Rule	Violation	Line
CollapsibleIfStatements	These nested if statements could be combined	367–370

org/djutils/reflection/ClassUtil.java

Rule	Violation	Line
CollapsibleIfStatements	These nested if statements could be combined	664–667
EmptyCatchBlock	Avoid empty catch blocks	1128–1131

org/djutils/rmi/RMIObject.java

Rule	Violation	Line
AvoidUsingHardCodedIP	Do not hard code the IP address	45

org/djutils/rmi/RMIUtils.java

Rule	Violation	Line
AvoidUsingHardCodedIP	Do not hard code the IP address	74

Priority 4

org/djutils/complex/ComplexMath.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	152
UselessParentheses	Useless parentheses.	186
UselessParentheses	Useless parentheses.	186

org/djutils/decoderdumper/Dumper.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	126
UselessParentheses	Useless parentheses.	126
UselessParentheses	Useless parentheses.	136
UselessParentheses	Useless parentheses.	136

org/djutils/event/AbstractEvent.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	65

org/djutils/float128/Float128.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	217

org/djutils/float128/TestHypotAtan.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	211
UselessParentheses	Useless parentheses.	211
UselessParentheses	Useless parentheses.	300
UselessParentheses	Useless parentheses.	310
UselessParentheses	Useless parentheses.	310
UselessParentheses	Useless parentheses.	426
UselessParentheses	Useless parentheses.	426
UselessParentheses	Useless parentheses.	448
UselessParentheses	Useless parentheses.	484
UselessParentheses	Useless parentheses.	585
UselessParentheses	Useless parentheses.	585
UselessParentheses	Useless parentheses.	642

org/djutils/immutablecollections/ImmutableMap.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	113
UselessParentheses	Useless parentheses.	113

org/djutils/metadata/MetaData.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	168
UselessParentheses	Useless parentheses.	168

org/djutils/multikeymap/MultiKeyMap.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	200

org/djutils/polynomialroots/PolynomialRoots.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	154
UselessParentheses	Useless parentheses.	159
UselessParentheses	Useless parentheses.	655
UselessParentheses	Useless parentheses.	655
UselessParentheses	Useless parentheses.	1222
UselessParentheses	Useless parentheses.	1222
UselessParentheses	Useless parentheses.	1401
UselessParentheses	Useless parentheses.	1413
UselessParentheses	Useless parentheses.	1417
UselessParentheses	Useless parentheses.	1420

org/djutils/polynomialroots/PolynomialRoots2.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	153
UselessParentheses	Useless parentheses.	158
UselessParentheses	Useless parentheses.	396
UselessParentheses	Useless parentheses.	397
UselessParentheses	Useless parentheses.	399

org/djutils/primitives/Primitive.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	47

org/djutils/quadtree/QuadTree.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	401
UselessParentheses	Useless parentheses.	401

org/djutils/quadtree/Rectangle.java

Rule	Violation	Line
UselessParentheses	Useless parentheses.	147

Files

org/djutils/complex/ComplexMath.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	152
UselessParentheses	Useless parentheses.	4	186
UselessParentheses	Useless parentheses.	4	186

org/djutils/decoderdumper/Dumper.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	126
UselessParentheses	Useless parentheses.	4	126
UselessParentheses	Useless parentheses.	4	136
UselessParentheses	Useless parentheses.	4	136

org/djutils/event/AbstractEvent.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	65

org/djutils/float128/DoubleDouble.java

Rule	Violation	Priority	Line
UnusedPrivateField	Avoid unused private fields such as 'hi'.	3	20
UnusedPrivateField	Avoid unused private fields such as 'lo'.	3	23
UnusedLocalVariable	Avoid unused local variables such as 'exp'.	3	52
UnusedLocalVariable	Avoid unused local variables such as 'hi'.	3	57

org/djutils/float128/Float128.java

Rule	Violation	Priority	Line
BigIntegerInstantiation	Dont create instances of already existing BigInteger and BigDecimal (ZERO, ONE, TEN)	3	78
UselessParentheses	Useless parentheses.	4	217

org/djutils/float128/TestHypotAtan.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	211
UselessParentheses	Useless parentheses.	4	211
UselessParentheses	Useless parentheses.	4	300
UselessParentheses	Useless parentheses.	4	310
UselessParentheses	Useless parentheses.	4	310
UselessParentheses	Useless parentheses.	4	426
UselessParentheses	Useless parentheses.	4	426
UselessParentheses	Useless parentheses.	4	448
UselessParentheses	Useless parentheses.	4	484
UselessParentheses	Useless parentheses.	4	585
UselessParentheses	Useless parentheses.	4	585
CollapsibleIfStatements	These nested if statements could be combined	3	596–597
UselessParentheses	Useless parentheses.	4	642
UnusedPrivateMethod	Avoid unused private methods such as '__LO(double,int)'.	3	663

org/djutils/immutablecollections/ImmutableArrayList.java

Rule	Violation	Priority	Line
UselessOverridingMethod	Overriding method merely calls super	3	69–72

org/djutils/immutablecollections/ImmutableHashSet.java

Rule	Violation	Priority	Line
UselessOverridingMethod	Overriding method merely calls super	3	65–68

org/djutils/immutablecollections/ImmutableLinkedHashSet.java

Rule	Violation	Priority	Line
UselessOverridingMethod	Overriding method merely calls super	3	62–65

org/djutils/immutablecollections/ImmutableMap.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	113
UselessParentheses	Useless parentheses.	4	113

org/djutils/io/URLResource.java

Rule	Violation	Priority	Line
EmptyCatchBlock	Avoid empty catch blocks	3	113–116
EmptyCatchBlock	Avoid empty catch blocks	3	206–209

org/djutils/metadata/MetaData.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	168
UselessParentheses	Useless parentheses.	4	168

org/djutils/multikeymap/MultiKeyMap.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	200

org/djutils/polynomialroots/PolynomialRoots.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	154
UselessParentheses	Useless parentheses.	4	159
UselessParentheses	Useless parentheses.	4	655
UselessParentheses	Useless parentheses.	4	655
UselessParentheses	Useless parentheses.	4	1222
UselessParentheses	Useless parentheses.	4	1222
UselessParentheses	Useless parentheses.	4	1401
UselessParentheses	Useless parentheses.	4	1413
UselessParentheses	Useless parentheses.	4	1417
UselessParentheses	Useless parentheses.	4	1420

org/djutils/polynomialroots/PolynomialRoots2.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	153
UselessParentheses	Useless parentheses.	4	158
UselessParentheses	Useless parentheses.	4	396
UselessParentheses	Useless parentheses.	4	397
UselessParentheses	Useless parentheses.	4	399

org/djutils/primitives/Primitive.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	47
CollapsibleIfStatements	These nested if statements could be combined	3	367–370

org/djutils/quadtree/QuadTree.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	401
UselessParentheses	Useless parentheses.	4	401

org/djutils/quadtree/Rectangle.java

Rule	Violation	Priority	Line
UselessParentheses	Useless parentheses.	4	147

org/djutils/reflection/ClassUtil.java

Rule	Violation	Priority	Line
CollapsibleIfStatements	These nested if statements could be combined	3	664–667
EmptyCatchBlock	Avoid empty catch blocks	3	1128–1131

org/djutils/rmi/RMIObject.java

Rule	Violation	Priority	Line
AvoidUsingHardCodedIP	Do not hard code the IP address	3	45

org/djutils/rmi/RMIUtils.java

Rule	Violation	Priority	Line
AvoidUsingHardCodedIP	Do not hard code the IP address	3	74