René's URL Explorer Experiment


Title: Java Static Analysis and SAST ・ DeepSource

Open Graph Title: Java | DeepSource Static Analysis & SAST

Description: Configure Java static analysis and SAST on DeepSource. Detect code quality and security issues automatically.

Open Graph Description: Configure Java static analysis and SAST on DeepSource. Detect code quality and security issues automatically.

Opengraph URL: https://deepsource.com/directory/java

direct link

Domain: deepsource.com

Hey, it has json ld scripts: 
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Links:

DeepSourcehttps://deepsource.com/
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AWS CloudFormation Linterhttps://deepsource.com/directory/cfn-lint
C & C++https://deepsource.com/directory/cxx
Dart Analyzehttps://deepsource.com/directory/dart-analyze
Dockerhttps://deepsource.com/directory/docker
Kotlinhttps://deepsource.com/directory/kotlin
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Scalahttps://deepsource.com/directory/scala
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Terraformhttps://deepsource.com/directory/terraform
Test coveragehttps://deepsource.com/directory/test-coverage
Audit: Biometric authentication should always be used with a cryptographic objectJAVA-A1030https://deepsource.com/directory/java/issues/JAVA-A1030
Audit: XMLReader may be vulnerable to XXE attacksJAVA-A1060https://deepsource.com/directory/java/issues/JAVA-A1060
Non-constant string passed to `execute` or `addBatch` method on an SQL statementJAVA-S0082https://deepsource.com/directory/java/issues/JAVA-S0082
`equals` method does not handle null valued operandsJAVA-S0110https://deepsource.com/directory/java/issues/JAVA-S0110
Reference to mutable object which is returned may expose internal representation of dataJAVA-S0132https://deepsource.com/directory/java/issues/JAVA-S0132
Nullable parameters should be checked for null before useJAVA-E1067https://deepsource.com/directory/java/issues/JAVA-E1067
Reference to externally mutable object stored as internal stateJAVA-S0133https://deepsource.com/directory/java/issues/JAVA-S0133
Servlets should not use mutable fields without synchronizationJAVA-E0128https://deepsource.com/directory/java/issues/JAVA-E0128
Audit: Broadcasting intents without specifying a target package or receiver permission may be a security riskJAVA-A1023https://deepsource.com/directory/java/issues/JAVA-A1023
Prepared statements must not be generated from dynamically created stringsJAVA-S1016https://deepsource.com/directory/java/issues/JAVA-S1016
`equals` method does not handle null valued operandsJAVA-E0110https://deepsource.com/directory/java/issues/JAVA-E0110
`StringBuffer`/`StringBuilder` constructors should not be passed characters as the first argumentJAVA-E1023https://deepsource.com/directory/java/issues/JAVA-E1023
Cipher does not support integrity verificationJAVA-S1005https://deepsource.com/directory/java/issues/JAVA-S1005
XSSRequestWrapper must not be usedJAVA-S1007https://deepsource.com/directory/java/issues/JAVA-S1007
Custom hashing algorithms must not be usedJAVA-S1008https://deepsource.com/directory/java/issues/JAVA-S1008
NullCipher must not be used outside of testsJAVA-S1010https://deepsource.com/directory/java/issues/JAVA-S1010
Sockets must be secureJAVA-S1011https://deepsource.com/directory/java/issues/JAVA-S1011
Audit: `DocumentBuilder` may be vulnerable to XXE attacksJAVA-A1052https://deepsource.com/directory/java/issues/JAVA-A1052
A TrustManager/HostnameVerifier that accepts all certificates is a security riskJAVA-S1002https://deepsource.com/directory/java/issues/JAVA-S1002
LDAP object deserialization is a security riskJAVA-S1026https://deepsource.com/directory/java/issues/JAVA-S1026
Audit: log4j version used could lead to remote code executionJAVA-A1022https://deepsource.com/directory/java/issues/JAVA-A1022
Loops must terminate by some meansJAVA-S0024https://deepsource.com/directory/java/issues/JAVA-S0024
LDAP connections should be authenticatedJAVA-S1020https://deepsource.com/directory/java/issues/JAVA-S1020
SSLContext instances should not be constructed using "SSL"JAVA-A1059https://deepsource.com/directory/java/issues/JAVA-A1059
Audit: Thread.sleep() call may be at risk of DoS attackJAVA-A1056https://deepsource.com/directory/java/issues/JAVA-A1056
Spring sessions must not be retained across user loginsJAVA-S1017https://deepsource.com/directory/java/issues/JAVA-S1017
Audit: MongoDB queries using operators like `$where` may be a security riskJAVA-A1054https://deepsource.com/directory/java/issues/JAVA-A1054
Possible null accessJAVA-E1083https://deepsource.com/directory/java/issues/JAVA-E1083
Possible null access due to exception handlingJAVA-E1084https://deepsource.com/directory/java/issues/JAVA-E1084
Arguments to `Collections.nCopies()` should be in the correct orderJAVA-E1090https://deepsource.com/directory/java/issues/JAVA-E1090
Unsynchronized lazy initialization of static value detectedJAVA-E1053https://deepsource.com/directory/java/issues/JAVA-E1053
Avoid throwing `null`JAVA-E1097https://deepsource.com/directory/java/issues/JAVA-E1097
Methods annotated as non-nullable should not return null valuesJAVA-E1095https://deepsource.com/directory/java/issues/JAVA-E1095
`Hashtable/ConcurrentHashMap.contains()` checks for whether a value exists, not keysJAVA-E1098https://deepsource.com/directory/java/issues/JAVA-E1098
Insecure RandomUtil implementations must not be usedJAVA-S1036https://deepsource.com/directory/java/issues/JAVA-S1036
Spring component introduces unmanaged stateJAVA-S1060https://deepsource.com/directory/java/issues/JAVA-S1060
Request handler method accepts persistent object as argumentJAVA-S1061https://deepsource.com/directory/java/issues/JAVA-S1061
SAML comment parsing should be disabledJAVA-S1062https://deepsource.com/directory/java/issues/JAVA-S1062
`getRequestSessionId` should not be usedJAVA-S1063https://deepsource.com/directory/java/issues/JAVA-S1063
Audit: User input should not directly be used in network callsJAVA-A1034https://deepsource.com/directory/java/issues/JAVA-A1034
Audit: Web views should not have access to filesJAVA-A1028https://deepsource.com/directory/java/issues/JAVA-A1028
Audit: Enabling JavaScript within a web view is a security riskJAVA-A1029https://deepsource.com/directory/java/issues/JAVA-A1029
Audit: File can be modified or read by any userJAVA-A1038https://deepsource.com/directory/java/issues/JAVA-A1038
Audit: Hibernate query may be vulnerable to injection attacksJAVA-A1040https://deepsource.com/directory/java/issues/JAVA-A1040
Audit: Prepared query may be susceptible to injection attacksJAVA-A1041https://deepsource.com/directory/java/issues/JAVA-A1041
Audit: SQL query may be susceptible to injection attacksJAVA-A1042https://deepsource.com/directory/java/issues/JAVA-A1042
Audit: `Runtime.exec()` call may be susceptible to injection attacksJAVA-A1057https://deepsource.com/directory/java/issues/JAVA-A1057
Audit: Amazon SimpleDB queries should not be susceptible to injection attacksJAVA-A1058https://deepsource.com/directory/java/issues/JAVA-A1058
Audit: File is set as world readable or writableJAVA-A1039https://deepsource.com/directory/java/issues/JAVA-A1039
Local variable is never written toJAVA-E1064https://deepsource.com/directory/java/issues/JAVA-E1064
Non-final static fields should not be publicJAVA-S1050https://deepsource.com/directory/java/issues/JAVA-S1050
Loops must terminate by some meansJAVA-E1046https://deepsource.com/directory/java/issues/JAVA-E1046
Thread instances should not be used to call static methods of ThreadJAVA-E1062https://deepsource.com/directory/java/issues/JAVA-E1062
Private field is never initializedJAVA-E1065https://deepsource.com/directory/java/issues/JAVA-E1065
NullPointerException should not be caughtJAVA-E1070https://deepsource.com/directory/java/issues/JAVA-E1070
removeAll should not be used to clear a collectionJAVA-P1005https://deepsource.com/directory/java/issues/JAVA-P1005
`@RequestMapping` must restrict the allowed HTTP methodsJAVA-S1065https://deepsource.com/directory/java/issues/JAVA-S1065
SecureRandom seeds must not be predictableJAVA-S1031https://deepsource.com/directory/java/issues/JAVA-S1031
SMTP configurations should check SSL certificates for authenticityJAVA-S1033https://deepsource.com/directory/java/issues/JAVA-S1033
Paths in chained `antMatchers` invocations are not ordered by specificityJAVA-S1064https://deepsource.com/directory/java/issues/JAVA-S1064
Persistent objects should not be returned from methodsJAVA-S1066https://deepsource.com/directory/java/issues/JAVA-S1066
Audit: Setting bean properties with unsanitized input may be a security riskJAVA-A1027https://deepsource.com/directory/java/issues/JAVA-A1027
Audit: Including request data within HTML response strings may lead to XSS attacksJAVA-A1035https://deepsource.com/directory/java/issues/JAVA-A1035
JWTs should be checked for authenticity and integrityJAVA-S1048https://deepsource.com/directory/java/issues/JAVA-S1048
Avoid catching assertions in testsJAVA-W1076https://deepsource.com/directory/java/issues/JAVA-W1076
Invalid values for `java.time` constants will always throw a `DateTimeException`JAVA-E1099https://deepsource.com/directory/java/issues/JAVA-E1099
Injected fields should not be assigned in injection constructorsJAVA-W1079https://deepsource.com/directory/java/issues/JAVA-W1079
Incorrect main method signature detectedJAVA-E1105https://deepsource.com/directory/java/issues/JAVA-E1105
Deprecated `HttpClient` implementations should not be usedJAVA-S1067https://deepsource.com/directory/java/issues/JAVA-S1067
Prepared statements must not be generated from dynamically created stringsJAVA-S0083https://deepsource.com/directory/java/issues/JAVA-S0083
Spring password storage must use a strong hashing functionJAVA-S1018https://deepsource.com/directory/java/issues/JAVA-S1018
XMLStreamReaders must be secureJAVA-S1009https://deepsource.com/directory/java/issues/JAVA-S1009
Disabling escaping of special characters in templates is a security riskJAVA-S1025https://deepsource.com/directory/java/issues/JAVA-S1025
Iterator `next` method must throw `NoSuchElementException`JAVA-S0146https://deepsource.com/directory/java/issues/JAVA-S0146
`synchronized` block is emptyJAVA-W0151https://deepsource.com/directory/java/issues/JAVA-W0151
For loop appears to check one variable and increment anotherJAVA-S0214https://deepsource.com/directory/java/issues/JAVA-S0214
Boolean expression LHS/RHS with bitwise OR will never be equal to a constant RHS/LHSJAVA-E1073https://deepsource.com/directory/java/issues/JAVA-E1073
Random instances should be reusedJAVA-W1015https://deepsource.com/directory/java/issues/JAVA-W1015
Do not synchronize on the result of `getClass()`JAVA-E1021https://deepsource.com/directory/java/issues/JAVA-E1021
For loop appears to check one variable and increment anotherJAVA-E0214https://deepsource.com/directory/java/issues/JAVA-E0214
Using week year (YYYY) in place of year (yyyy) may produce incorrect resultsJAVA-E1006https://deepsource.com/directory/java/issues/JAVA-E1006
`@SpringBootApplication`/`@ComponentScan` annotations must not be used in the default packageJAVA-E1009https://deepsource.com/directory/java/issues/JAVA-E1009
Consumed streams must not be reusedJAVA-E1019https://deepsource.com/directory/java/issues/JAVA-E1019
Unsupported JDK-internal APIs should not be usedJAVA-E1030https://deepsource.com/directory/java/issues/JAVA-E1030
Inefficient use of `toArray` with non-zero sized array argumentJAVA-P0335https://deepsource.com/directory/java/issues/JAVA-P0335
Iterator `next` method should throw `NoSuchElementException`JAVA-W0146https://deepsource.com/directory/java/issues/JAVA-W0146
Map compute methods cannot be used to create null valued entriesJAVA-W1011https://deepsource.com/directory/java/issues/JAVA-W1011
Audit: Double checked locking is not safeJAVA-E1018https://deepsource.com/directory/java/issues/JAVA-E1018
Static methods should be accessed using the class instanceJAVA-W1029https://deepsource.com/directory/java/issues/JAVA-W1029
Static fields of the parent class should not be accessed through child class instancesJAVA-W1030https://deepsource.com/directory/java/issues/JAVA-W1030
`equals()` method parameters should not be marked with `@NotNull` or equivalent annotationsJAVA-W1028https://deepsource.com/directory/java/issues/JAVA-W1028
Basic authorization is a security riskJAVA-S1019https://deepsource.com/directory/java/issues/JAVA-S1019
Sealed class/interface permitted types need not be listed if they are declared in the same fileJAVA-W1031https://deepsource.com/directory/java/issues/JAVA-W1031
Boxed Boolean values should not be used in conditional expressionsJAVA-E1054https://deepsource.com/directory/java/issues/JAVA-E1054
@NoAllocation annotated methods should not create new objectsJAVA-E1059https://deepsource.com/directory/java/issues/JAVA-E1059
Conditions should not contain assignmentsJAVA-W1034https://deepsource.com/directory/java/issues/JAVA-W1034
`ZoneId.of()` should be passed a valid timezone identifierJAVA-E1092https://deepsource.com/directory/java/issues/JAVA-E1092
Iterators should not be invalidated while in scopeJAVA-E1085https://deepsource.com/directory/java/issues/JAVA-E1085
`@Inject` detected on a final fieldJAVA-W1071https://deepsource.com/directory/java/issues/JAVA-W1071
Detected use of the `Date` APIJAVA-W1072https://deepsource.com/directory/java/issues/JAVA-W1072
`Instant` should not be passed unsupported temporal unit typesJAVA-E1094https://deepsource.com/directory/java/issues/JAVA-E1094
Multiple `@Inject` constructors foundJAVA-W1074https://deepsource.com/directory/java/issues/JAVA-W1074
Mutable data passed in to nonpublic field may be externally modifiableJAVA-E1086https://deepsource.com/directory/java/issues/JAVA-E1086
`Class.isInstance()` should not be called on a `Class` objectJAVA-E1091https://deepsource.com/directory/java/issues/JAVA-E1091
Synchronizing on a mutable reference may lead to unexpected behaviorJAVA-E1051https://deepsource.com/directory/java/issues/JAVA-E1051
Public fields should not be synchronized onJAVA-E1061https://deepsource.com/directory/java/issues/JAVA-E1061
`readResolve` must return `Object`JAVA-E1032https://deepsource.com/directory/java/issues/JAVA-E1032
Unused private field detectedJAVA-W1025https://deepsource.com/directory/java/issues/JAVA-W1025
Detected synchronization on string literalJAVA-E1081https://deepsource.com/directory/java/issues/JAVA-E1081
Method can be declared staticJAVA-W1057https://deepsource.com/directory/java/issues/JAVA-W1057
`TimeZone.getTimeZone` should be passed correct timezone IDsJAVA-E1093https://deepsource.com/directory/java/issues/JAVA-E1093
`Iterable` is errorprone and should be replaced with `Collection`JAVA-E1096https://deepsource.com/directory/java/issues/JAVA-E1096
Use of `@Nonnull`, `@CheckForNull`, or `@Nullable` detected on primitive declarationJAVA-W1063https://deepsource.com/directory/java/issues/JAVA-W1063
Do not call hashCode directly on an array classJAVA-E1044https://deepsource.com/directory/java/issues/JAVA-E1044
String.indexOf's arguments should not be reversedJAVA-E1089https://deepsource.com/directory/java/issues/JAVA-E1089
Abstract or default method annotated with `@Inject`JAVA-W1075https://deepsource.com/directory/java/issues/JAVA-W1075
`serialVersionUID` should be correctly declaredJAVA-E1042https://deepsource.com/directory/java/issues/JAVA-E1042
Double assignment of variable detectedJAVA-E1063https://deepsource.com/directory/java/issues/JAVA-E1063
Constructor must not be marked with nullable annotationsJAVA-W1070https://deepsource.com/directory/java/issues/JAVA-W1070
Switch case without appropriate control flow breakJAVA-A1068https://deepsource.com/directory/java/issues/JAVA-A1068
Redundant boolean literalJAVA-W1064https://deepsource.com/directory/java/issues/JAVA-W1064
`ZoneId.of("Z")` should be replaced with `ZoneOffset.UTC`JAVA-W1085https://deepsource.com/directory/java/issues/JAVA-W1085
Multiple variables declared on the same lineJAVA-C1003https://deepsource.com/directory/java/issues/JAVA-C1003
Loop conditions should be true at least onceJAVA-E1045https://deepsource.com/directory/java/issues/JAVA-E1045
Redundant type checkJAVA-W1021https://deepsource.com/directory/java/issues/JAVA-W1021
Type names must begin with an uppercase letterJAVA-C1001https://deepsource.com/directory/java/issues/JAVA-C1001
Wrong argument order in test assertionsJAVA-C1002https://deepsource.com/directory/java/issues/JAVA-C1002
`Double`/`Float` comparison with `NaN` will always return `false`JAVA-E1031https://deepsource.com/directory/java/issues/JAVA-E1031
Custom serialization method is declared with an incorrect signatureJAVA-E1033https://deepsource.com/directory/java/issues/JAVA-E1033
Serializable class with non-serializable superclass and no default constructor detectedJAVA-E1034https://deepsource.com/directory/java/issues/JAVA-E1034
Wrong argument type for Collection remove methodJAVA-E1036https://deepsource.com/directory/java/issues/JAVA-E1036
Collection type is unsafely downcast to a concrete classJAVA-E1037https://deepsource.com/directory/java/issues/JAVA-E1037
Annotation check will always return falseJAVA-E1039https://deepsource.com/directory/java/issues/JAVA-E1039
Interface is unimplementableJAVA-E1041https://deepsource.com/directory/java/issues/JAVA-E1041
Enum fields should not be mutableJAVA-E1069https://deepsource.com/directory/java/issues/JAVA-E1069
The `%` operator has higher precedence than the `*` operatorJAVA-E1080https://deepsource.com/directory/java/issues/JAVA-E1080
Missing enum elements in switch casesJAVA-E1082https://deepsource.com/directory/java/issues/JAVA-E1082
Inefficient `OutputStream` implementationJAVA-P1002https://deepsource.com/directory/java/issues/JAVA-P1002
Mutable fields should not directly be returnedJAVA-S1049https://deepsource.com/directory/java/issues/JAVA-S1049
Type parameter shadows another typeJAVA-W1017https://deepsource.com/directory/java/issues/JAVA-W1017
Variable is checked for `null` twiceJAVA-W1068https://deepsource.com/directory/java/issues/JAVA-W1068
Zip entries should not be emptyJAVA-W1023https://deepsource.com/directory/java/issues/JAVA-W1023
`toString()` may not work as expected for array typesJAVA-W1027https://deepsource.com/directory/java/issues/JAVA-W1027
Classes that contain only static members should not be instantiatedJAVA-W1035https://deepsource.com/directory/java/issues/JAVA-W1035
Local variables should not be assigned in return statementsJAVA-W1037https://deepsource.com/directory/java/issues/JAVA-W1037
Anonymous classes should not contain unused non-overridden methodsJAVA-W1039https://deepsource.com/directory/java/issues/JAVA-W1039
Overly generic exceptions should not be thrownJAVA-W1042https://deepsource.com/directory/java/issues/JAVA-W1042
`instanceof` check with a known null value will always return falseJAVA-W1044https://deepsource.com/directory/java/issues/JAVA-W1044
Interface only declares static final fieldsJAVA-W1059https://deepsource.com/directory/java/issues/JAVA-W1059
Static field accessed before being writtenJAVA-W1060https://deepsource.com/directory/java/issues/JAVA-W1060
`@Expensive`/`@WorkerThread` annotated method should not override unannotated super methodJAVA-W1061https://deepsource.com/directory/java/issues/JAVA-W1061
Wrong thread for swing method invocationJAVA-W1062https://deepsource.com/directory/java/issues/JAVA-W1062
Concrete collection type used in method declarationJAVA-W1065https://deepsource.com/directory/java/issues/JAVA-W1065
Method returning collection/array type returns `null` insteadJAVA-W1066https://deepsource.com/directory/java/issues/JAVA-W1066
Redundant cast of return valueJAVA-W1067https://deepsource.com/directory/java/issues/JAVA-W1067
Primitive values don't need to be compared with `Object.equals()`JAVA-W1080https://deepsource.com/directory/java/issues/JAVA-W1080
Inject annotations on abstract class constructors have no effectJAVA-W1084https://deepsource.com/directory/java/issues/JAVA-W1084
Methods should not have different nullability than their super methodsJAVA-E1100https://deepsource.com/directory/java/issues/JAVA-E1100
Returned `Future`s should not be ignoredJAVA-W1087https://deepsource.com/directory/java/issues/JAVA-W1087
Unnecessary imports detectedJAVA-W1069https://deepsource.com/directory/java/issues/JAVA-W1069
Use `assertNull`/`NotNull` instead of `assertEquals`/`notEquals` to assert nullityJAVA-W1091https://deepsource.com/directory/java/issues/JAVA-W1091
`@Deprecated` should not be applied to local variables or parametersJAVA-W1082https://deepsource.com/directory/java/issues/JAVA-W1082
`readResolve` should be protected for non-final classesJAVA-W1097https://deepsource.com/directory/java/issues/JAVA-W1097
Use `existsById` instead of `findById` to check for the existence of an entityJAVA-W1090https://deepsource.com/directory/java/issues/JAVA-W1090
`switch` statements with only 2 branches should be `if` statements insteadJAVA-W1086https://deepsource.com/directory/java/issues/JAVA-W1086
@VisibleForTesting/@TestOnly annotated methods/constructors should not be used in non-test codeJAVA-A1067https://deepsource.com/directory/java/issues/JAVA-A1067
`getClass` should not be used with enums whose members have custom bodiesJAVA-E1106https://deepsource.com/directory/java/issues/JAVA-E1106
Avoid using deprecated `Thread` methodsJAVA-E1107https://deepsource.com/directory/java/issues/JAVA-E1107
`String.substring()` call with single `0` index foundJAVA-W1077https://deepsource.com/directory/java/issues/JAVA-W1077
Avoid using a single unescaped `.` as a regex patternJAVA-W1078https://deepsource.com/directory/java/issues/JAVA-W1078
Synchronization performed on a concurrency primitive objectJAVA-E0321https://deepsource.com/directory/java/issues/JAVA-E0321
Abstract class constructors should not be publicJAVA-W1094https://deepsource.com/directory/java/issues/JAVA-W1094
Closeable values should not be injected via `@Provides` annotated methodsJAVA-E1103https://deepsource.com/directory/java/issues/JAVA-E1103
CacheLoader implementation `load` method should not return `null`JAVA-E1104https://deepsource.com/directory/java/issues/JAVA-E1104
`BigDecimal.equals()` may produce unintended resultsJAVA-W1083https://deepsource.com/directory/java/issues/JAVA-W1083
Catch blocks should be reachableJAVA-W1092https://deepsource.com/directory/java/issues/JAVA-W1092
Avoid assertions within `Runnable`sJAVA-W1096https://deepsource.com/directory/java/issues/JAVA-W1096
Calls to assertion chain methods should be terminated with an assertionJAVA-E1109https://deepsource.com/directory/java/issues/JAVA-E1109
`readObject` should not be synchronizedJAVA-W1093https://deepsource.com/directory/java/issues/JAVA-W1093
Avoid using `ThreadGroup` methodsJAVA-E1108https://deepsource.com/directory/java/issues/JAVA-E1108
Audit: Unsafe Jackson deserialization configurations should not be usedJAVA-A1024https://deepsource.com/directory/java/issues/JAVA-A1024
Absolute paths should not be hard codedJAVA-W0406https://deepsource.com/directory/java/issues/JAVA-W0406
JUnit5 test classes and methods should be package-privateJAVA-W1058https://deepsource.com/directory/java/issues/JAVA-W1058
Method superfluously delegates to parent class methodJAVA-W1016https://deepsource.com/directory/java/issues/JAVA-W1016
Type bound extends final typeJAVA-W1018https://deepsource.com/directory/java/issues/JAVA-W1018
For loop can be converted into a foreach loopJAVA-W1089https://deepsource.com/directory/java/issues/JAVA-W1089
Test files should contain testsJAVA-W1088https://deepsource.com/directory/java/issues/JAVA-W1088
Attempt to close a null value detectedJAVA-S0250https://deepsource.com/directory/java/issues/JAVA-S0250
Value is always nullJAVA-S0249https://deepsource.com/directory/java/issues/JAVA-S0249
Maps and Sets of URLs can be performance hogsJAVA-S0057https://deepsource.com/directory/java/issues/JAVA-S0057
Impossible downcast of `toArray()` result detectedJAVA-S0386https://deepsource.com/directory/java/issues/JAVA-S0386
`IllegalMonitorStateException`s should not be handledJAVA-S0040https://deepsource.com/directory/java/issues/JAVA-S0040
Database resource may not be closed on returnJAVA-S0326https://deepsource.com/directory/java/issues/JAVA-S0326
Possible database resource leak detectedJAVA-S0327https://deepsource.com/directory/java/issues/JAVA-S0327
`readLine()` result is read without a null checkJAVA-S0220https://deepsource.com/directory/java/issues/JAVA-S0220
Possibly null fields should not be synchronized onJAVA-E1060https://deepsource.com/directory/java/issues/JAVA-E1060
Incorrect combination of `Math.max` and `Math.min`JAVA-S0080https://deepsource.com/directory/java/issues/JAVA-S0080
Stream does not appear to be closed after useJAVA-S0268https://deepsource.com/directory/java/issues/JAVA-S0268
Clone method does not invoke super methodJAVA-S0048https://deepsource.com/directory/java/issues/JAVA-S0048
Static initializer creates instance before all static final fields are assignedJAVA-S0267https://deepsource.com/directory/java/issues/JAVA-S0267
Value is guaranteed to be accessed while null after an exception is thrownJAVA-S0266https://deepsource.com/directory/java/issues/JAVA-S0266
Stream may be left unclosedJAVA-S0269https://deepsource.com/directory/java/issues/JAVA-S0269
No relationship between the generic parameter of the called method and its argumentJAVA-S0421https://deepsource.com/directory/java/issues/JAVA-S0421
Sequence of operations on a concurrent abstraction may not be atomicJAVA-S0447https://deepsource.com/directory/java/issues/JAVA-S0447
`System.runFinalizersOnExit`/`Runtime.runFinalizersOnExit` are unsafe and must not be usedJAVA-E0061https://deepsource.com/directory/java/issues/JAVA-E0061
Class extends Servlet class and uses instance variablesJAVA-S0370https://deepsource.com/directory/java/issues/JAVA-S0370
Synchronization performed on a util.concurrent `Lock` objectJAVA-S0321https://deepsource.com/directory/java/issues/JAVA-S0321
Overwriting a method parameter will not modify the original objectJAVA-S0352https://deepsource.com/directory/java/issues/JAVA-S0352
Waiting with two locks held is likely to cause a deadlockJAVA-E0139https://deepsource.com/directory/java/issues/JAVA-E0139
`wait`/`notify` called without synchronization on an objectJAVA-E0288https://deepsource.com/directory/java/issues/JAVA-E0288
Cookies must not be insecureJAVA-S1003https://deepsource.com/directory/java/issues/JAVA-S1003
Avoid using `equals` to compare against `null`JAVA-E0051https://deepsource.com/directory/java/issues/JAVA-E0051
Incorrect combination of `Math.max` and `Math.min`JAVA-E0080https://deepsource.com/directory/java/issues/JAVA-E0080
`IllegalMonitorStateException`s should not be handledJAVA-E0040https://deepsource.com/directory/java/issues/JAVA-E0040
Self assignment of local variable detectedJAVA-E0291https://deepsource.com/directory/java/issues/JAVA-E0291
Clone method does not invoke super methodJAVA-E0048https://deepsource.com/directory/java/issues/JAVA-E0048
Finalizers must not be explicitly invokedJAVA-E0094https://deepsource.com/directory/java/issues/JAVA-E0094
`readLine` result is read without a null checkJAVA-E0220https://deepsource.com/directory/java/issues/JAVA-E0220
Method attempts to access a result set field with index 0JAVA-E0343https://deepsource.com/directory/java/issues/JAVA-E0343
Method attempts to set a prepared statement parameter with index 0JAVA-E0344https://deepsource.com/directory/java/issues/JAVA-E0344
Impossible downcast of `toArray` result detectedJAVA-E0386https://deepsource.com/directory/java/issues/JAVA-E0386
Invalid regex syntax must not be usedJAVA-E0394https://deepsource.com/directory/java/issues/JAVA-E0394
Iterator `hasNext` should not invoke `next`JAVA-E0409https://deepsource.com/directory/java/issues/JAVA-E0409
A syntax error was foundJAVA-E1000https://deepsource.com/directory/java/issues/JAVA-E1000
Bad short-circuiting null checkJAVA-E1003https://deepsource.com/directory/java/issues/JAVA-E1003
Methods must not unconditionally call themselvesJAVA-E1017https://deepsource.com/directory/java/issues/JAVA-E1017
Indices must not be out of boundsJAVA-E1020https://deepsource.com/directory/java/issues/JAVA-E1020
`Optional` values must never be `null`JAVA-E1022https://deepsource.com/directory/java/issues/JAVA-E1022
Whitespace characters must always be escapedJAVA-E1029https://deepsource.com/directory/java/issues/JAVA-E1029
Maps and Sets of URLs can be performance hogsJAVA-P0057https://deepsource.com/directory/java/issues/JAVA-P0057
`Pattern.compile()` should not be called in a loopJAVA-P0331https://deepsource.com/directory/java/issues/JAVA-P0331
Overly permissive CORS policies are a security riskJAVA-S1000https://deepsource.com/directory/java/issues/JAVA-S1000
Servlet does not sanitize path names from HTTP requestsJAVA-S1001https://deepsource.com/directory/java/issues/JAVA-S1001
CBC and ECB modes are insecureJAVA-S1004https://deepsource.com/directory/java/issues/JAVA-S1004
Insecure encryption algorithm detectedJAVA-S1012https://deepsource.com/directory/java/issues/JAVA-S1012
RSA without padding is insecureJAVA-S1013https://deepsource.com/directory/java/issues/JAVA-S1013
RSA keys must be at least 2048 bits longJAVA-S1014https://deepsource.com/directory/java/issues/JAVA-S1014
Blowfish keys must be at least 128 bits longJAVA-S1015https://deepsource.com/directory/java/issues/JAVA-S1015
Finalizer method should be protected, not public or privateJAVA-W0089https://deepsource.com/directory/java/issues/JAVA-W0089
Insecure hash algorithm usage with passwords detectedJAVA-S1006https://deepsource.com/directory/java/issues/JAVA-S1006
Database password field is emptyJAVA-S0014https://deepsource.com/directory/java/issues/JAVA-S0014
Method with `Optional` return type must not return `null`JAVA-S0031https://deepsource.com/directory/java/issues/JAVA-S0031
Method does not check if an argument is nullJAVA-S0109https://deepsource.com/directory/java/issues/JAVA-S0109
Prepared statements should not be created within a loopJAVA-S0329https://deepsource.com/directory/java/issues/JAVA-S0329
Local variable that shadows field is written to but not read fromJAVA-S0353https://deepsource.com/directory/java/issues/JAVA-S0353
Class extends Servlet class and uses instance variablesJAVA-E0370https://deepsource.com/directory/java/issues/JAVA-E0370
Switch blocks must not contain statement labelsJAVA-E1005https://deepsource.com/directory/java/issues/JAVA-E1005
Insecure network protocols must not be usedJAVA-S1021https://deepsource.com/directory/java/issues/JAVA-S1021
Nullable value stored to non-null fieldJAVA-E1071https://deepsource.com/directory/java/issues/JAVA-E1071
Collections should not contain themselvesJAVA-E1076https://deepsource.com/directory/java/issues/JAVA-E1076
Prepared statements should not be created within a loopJAVA-P1003https://deepsource.com/directory/java/issues/JAVA-P1003
Storing an externally mutable value into a private static field may expose internal stateJAVA-S0134https://deepsource.com/directory/java/issues/JAVA-S0134
Public static method returns freely modifiable array that may expose internal stateJAVA-S0131https://deepsource.com/directory/java/issues/JAVA-S0131
`BigDecimal` constructed from `double` may be impreciseJAVA-S0008https://deepsource.com/directory/java/issues/JAVA-S0008
Inefficient use of keySet iterator instead of entrySet iteratorJAVA-S0361https://deepsource.com/directory/java/issues/JAVA-S0361
`System.exit()` should only be invoked within application entry pointsJAVA-S0060https://deepsource.com/directory/java/issues/JAVA-S0060
`Thread` passed where `Runnable` expectedJAVA-S0056https://deepsource.com/directory/java/issues/JAVA-S0056
`toString` invoked on a string value is uselessJAVA-S0064https://deepsource.com/directory/java/issues/JAVA-S0064
`Boolean` constructor is inefficient, consider using `Boolean.valueOf` insteadJAVA-S0066https://deepsource.com/directory/java/issues/JAVA-S0066
`Integer`/`Long` constructor is inefficient, use `valueOf` insteadJAVA-S0067https://deepsource.com/directory/java/issues/JAVA-S0067
`Float`/`Double` constructor is inefficient, use `valueOf` insteadJAVA-S0068https://deepsource.com/directory/java/issues/JAVA-S0068
Use `""` instead of `new String()` to create empty stringsJAVA-S0063https://deepsource.com/directory/java/issues/JAVA-S0063
Inefficient use of `String` constructorJAVA-S0062https://deepsource.com/directory/java/issues/JAVA-S0062
Increment of volatile field is not atomicJAVA-S0028https://deepsource.com/directory/java/issues/JAVA-S0028
Adding elements of an entry set may fail due to reuse of `Entry` objectsJS0425https://deepsource.com/directory/java/issues/JS0425
Explicit invocation of garbage collection is detrimental apart from some benchmarking use casesJAVA-S0065https://deepsource.com/directory/java/issues/JAVA-S0065
Repeated conditional test on the same variable detectedJAVA-S0034https://deepsource.com/directory/java/issues/JAVA-S0034
Elements accessed from volatile reference to an array are not volatileJAVA-S0027https://deepsource.com/directory/java/issues/JAVA-S0027
Method may ignore exceptionsJAVA-S0052https://deepsource.com/directory/java/issues/JAVA-S0052
Invocation of `equals()` on an array, which is equivalent to `==`JAVA-S0348https://deepsource.com/directory/java/issues/JAVA-S0348
Use of member identifier that is a keyword in later Java versionsJAVA-S0050https://deepsource.com/directory/java/issues/JAVA-S0050
Fields of immutable classes should be finalJAVA-E0055https://deepsource.com/directory/java/issues/JAVA-E0055
Collections should not be added to themselvesJAVA-E1077https://deepsource.com/directory/java/issues/JAVA-E1077
Array elements should match the runtime type of the arrayJAVA-E1079https://deepsource.com/directory/java/issues/JAVA-E1079
String concatenation using `+` within loops is costly and should be replaced by a `StringBuffer`/`StringBuilder`JAVA-P1006https://deepsource.com/directory/java/issues/JAVA-P1006
Imprecise redefinition of library constantJAVA-W1033https://deepsource.com/directory/java/issues/JAVA-W1033
Empty catch clauses may hide exceptionsJAVA-E0052https://deepsource.com/directory/java/issues/JAVA-E0052
Boxed primitives should not be synchronized onJAVA-E0150https://deepsource.com/directory/java/issues/JAVA-E0150
`Thread.sleep()` should not be called while a lock is heldJAVA-E0410https://deepsource.com/directory/java/issues/JAVA-E0410
Invoking a `Runnable` object's `run` method will perform the task in the current thread, not a new oneJAVA-E0135https://deepsource.com/directory/java/issues/JAVA-E0135
Elements accessed from volatile reference to an array are not volatileJAVA-E0027https://deepsource.com/directory/java/issues/JAVA-E0027
Invocation of `equals` on an array, which is equivalent to `==`JAVA-E0348https://deepsource.com/directory/java/issues/JAVA-E0348
Use of identifier that is a keyword in later Java versionsJAVA-W0050https://deepsource.com/directory/java/issues/JAVA-W0050
Finalizers are deprecated since Java 9JAVA-W0088https://deepsource.com/directory/java/issues/JAVA-W0088
`equals` always returns `false`JAVA-W0107https://deepsource.com/directory/java/issues/JAVA-W0107
Unsafe usage of `getResource`JAVA-E0029https://deepsource.com/directory/java/issues/JAVA-E0029
Monitor `wait` must not be used on a `Condition`JAVA-E0078https://deepsource.com/directory/java/issues/JAVA-E0078
`equals` always returns `true`JAVA-W0106https://deepsource.com/directory/java/issues/JAVA-W0106
C style array declaration syntax must not be usedJAVA-C1000https://deepsource.com/directory/java/issues/JAVA-C1000
Increment of volatile field is not atomicJAVA-E0028https://deepsource.com/directory/java/issues/JAVA-E0028
Arguments of binary expressions must not be duplicatedJAVA-E0034https://deepsource.com/directory/java/issues/JAVA-E0034
`Thread` passed where `Runnable` expectedJAVA-E0056https://deepsource.com/directory/java/issues/JAVA-E0056
Use `""` instead of `new String()` to create empty stringsJAVA-P0063https://deepsource.com/directory/java/issues/JAVA-P0063
`equals` method defined for enumerationJAVA-E0096https://deepsource.com/directory/java/issues/JAVA-E0096
`equals` method is overloaded but not overriddenJAVA-E0098https://deepsource.com/directory/java/issues/JAVA-E0098
`equals` method inherits parent class implementation instead of overriding `Object.equals`JAVA-E0099https://deepsource.com/directory/java/issues/JAVA-E0099
`compareTo`/`compare` returns `Integer.MIN_VALUE`JAVA-E0112https://deepsource.com/directory/java/issues/JAVA-E0112
Classes should not have the same name as any of their superclasses or implemented interfacesJAVA-E0169https://deepsource.com/directory/java/issues/JAVA-E0169
Return value of `InputStream.read()` should not be ignoredJAVA-E0183https://deepsource.com/directory/java/issues/JAVA-E0183
Return value of `InputStream.skip` should not be ignoredJAVA-E0184https://deepsource.com/directory/java/issues/JAVA-E0184
Constructor of non-final class starts a threadJAVA-E0208https://deepsource.com/directory/java/issues/JAVA-E0208
Increment/decrement performed during assignment expression to same variable will be lostJAVA-E0396https://deepsource.com/directory/java/issues/JAVA-E0396
Shift amounts outside the valid range may produce unexpected resultsJAVA-E0399https://deepsource.com/directory/java/issues/JAVA-E0399
Oddness check using `x % 2 == 1` will not work for negative numbersJAVA-E0405https://deepsource.com/directory/java/issues/JAVA-E0405
Arguments to String.format must match the provided format stringJAVA-E1001https://deepsource.com/directory/java/issues/JAVA-E1001
`toString` invoked on a string value is uselessJAVA-P0064https://deepsource.com/directory/java/issues/JAVA-P0064
Jump statements must not be used within `finally` blocksJAVA-E1007https://deepsource.com/directory/java/issues/JAVA-E1007
Case insensitive regex does not properly handle Unicode inputJAVA-E1010https://deepsource.com/directory/java/issues/JAVA-E1010
Objects should not be compared to themselves within assertionsJAVA-E1012https://deepsource.com/directory/java/issues/JAVA-E1012
Optional values must be checked before being accessedJAVA-E1013https://deepsource.com/directory/java/issues/JAVA-E1013
`Iterable` objects must not return `this` in `iterator()` methodJAVA-E1015https://deepsource.com/directory/java/issues/JAVA-E1015
`setUp` and `tearDown` methods must be properly annotatedJAVA-E1028https://deepsource.com/directory/java/issues/JAVA-E1028
Inefficient use of `String` constructorJAVA-P0062https://deepsource.com/directory/java/issues/JAVA-P0062
Explicit invocation of garbage collection is detrimental apart from some benchmarking use casesJAVA-P0065https://deepsource.com/directory/java/issues/JAVA-P0065
`Boolean` constructor is inefficient, consider using `Boolean.valueOf` insteadJAVA-P0066https://deepsource.com/directory/java/issues/JAVA-P0066
`Integer`/`Long` constructor is inefficient, use `valueOf` insteadJAVA-P0067https://deepsource.com/directory/java/issues/JAVA-P0067
`Float`/`Double` constructor is inefficient, use `valueOf` insteadJAVA-P0068https://deepsource.com/directory/java/issues/JAVA-P0068
Non-null boxed types are inefficientJAVA-P1000https://deepsource.com/directory/java/issues/JAVA-P1000
Use `String.replace()` instead of `String.replaceAll()` for simple text patternsJAVA-P1001https://deepsource.com/directory/java/issues/JAVA-P1001
`Thread` with empty `run` method is uselessJAVA-W0084https://deepsource.com/directory/java/issues/JAVA-W0084
`BigDecimal` constructed from `double` may be impreciseJAVA-W0008https://deepsource.com/directory/java/issues/JAVA-W0008
Maximum pool size of `ScheduledThreadPoolExecutor` cannot be changedJAVA-W0012https://deepsource.com/directory/java/issues/JAVA-W0012
Empty catch clauses may hide exceptionsJAVA-W0052https://deepsource.com/directory/java/issues/JAVA-W0052
`System.exit()` should only be invoked within application entry pointsJAVA-W0060https://deepsource.com/directory/java/issues/JAVA-W0060
`equals` checks for incompatible operandJAVA-W0095https://deepsource.com/directory/java/issues/JAVA-W0095
Class doesn't override `equals` from superclassJAVA-W0100https://deepsource.com/directory/java/issues/JAVA-W0100
Invoking a `Runnable` object's `run` method will perform the task in the current thread, not a new oneJAVA-W0135https://deepsource.com/directory/java/issues/JAVA-W0135
Possibly useful method return value is ignoredJAVA-W0243https://deepsource.com/directory/java/issues/JAVA-W0243
References should not be compared with `==`/`!=`JAVA-W0280https://deepsource.com/directory/java/issues/JAVA-W0280
File path does not match declared packageJAVA-W1001https://deepsource.com/directory/java/issues/JAVA-W1001
Exceptions must not be thrown in finalizersJAVA-W1002https://deepsource.com/directory/java/issues/JAVA-W1002
Collection and array length checks must be sensibleJAVA-W1005https://deepsource.com/directory/java/issues/JAVA-W1005
Fields must not shadow other fields with the same name from super classesJAVA-W1007https://deepsource.com/directory/java/issues/JAVA-W1007
JUnit test class overrides `setUp` but does not invoke `super.setUp()`JAVA-S0337https://deepsource.com/directory/java/issues/JAVA-S0337
`@OverridingMethodsMustInvokeSuper` annotation in super method is ignored by overriding methodJAVA-S0001https://deepsource.com/directory/java/issues/JAVA-S0001
A call has been made to an unsupported methodJAVA-S0013https://deepsource.com/directory/java/issues/JAVA-S0013
`Boolean` method may return `null`JAVA-S0030https://deepsource.com/directory/java/issues/JAVA-S0030
Empty zip file entries should not be createdJAVA-S0038https://deepsource.com/directory/java/issues/JAVA-S0038
Empty jar file entries should not be createdJAVA-S0039https://deepsource.com/directory/java/issues/JAVA-S0039
Class implements `Cloneable` but has not overridden the `clone` methodJAVA-S0046https://deepsource.com/directory/java/issues/JAVA-S0046
Class defines `clone` but does not inherit from `Cloneable`JAVA-S0047https://deepsource.com/directory/java/issues/JAVA-S0047
Synchronizing on a mutable reference may lead to unexpected behaviorJAVA-S0153https://deepsource.com/directory/java/issues/JAVA-S0153
Synchronization on a nonfinal field is dangerous and error-proneJAVA-S0154https://deepsource.com/directory/java/issues/JAVA-S0154
Value assigned is overwritten due to switch fall throughJAVA-S0197https://deepsource.com/directory/java/issues/JAVA-S0197
`Random` object is used only once, then discardedJAVA-S0301https://deepsource.com/directory/java/issues/JAVA-S0301
Assertion possibly occurs in a non-test threadJAVA-S0336https://deepsource.com/directory/java/issues/JAVA-S0336
JUnit test class overrides `tearDown` but does not invoke `super.tearDown()`JAVA-S0338https://deepsource.com/directory/java/issues/JAVA-S0338
Arrays are not equal to non-array valuesJAVA-S0347https://deepsource.com/directory/java/issues/JAVA-S0347
`equals` can't be used to compare arrays of different typesJAVA-S0349https://deepsource.com/directory/java/issues/JAVA-S0349
Wait/notify must not be called on a Thread objectJAVA-E1004https://deepsource.com/directory/java/issues/JAVA-E1004
Overwriting a method parameter will not modify the original objectJAVA-E0352https://deepsource.com/directory/java/issues/JAVA-E0352
Inefficient use of keySet iterator instead of entrySet iteratorJAVA-P0361https://deepsource.com/directory/java/issues/JAVA-P0361
Malformed JavaDoc commentJAVA-D1007https://deepsource.com/directory/java/issues/JAVA-D1007
`Duration.withNanos()` may not produce correct resultsJAVA-E1087https://deepsource.com/directory/java/issues/JAVA-E1087
Parameter tag has no descriptionJAVA-D1005https://deepsource.com/directory/java/issues/JAVA-D1005
JavaDoc tags should not be emptyJAVA-D1006https://deepsource.com/directory/java/issues/JAVA-D1006
Unmatched Parameter tag foundJAVA-D1004https://deepsource.com/directory/java/issues/JAVA-D1004
Getter and setter method synchronization does not matchJAVA-E1074https://deepsource.com/directory/java/issues/JAVA-E1074
Thread.currentThread() should not be used to call Thread's static methodsJAVA-W1038https://deepsource.com/directory/java/issues/JAVA-W1038
Non-thread-safe date/time fields should not be public and staticJAVA-E1024https://deepsource.com/directory/java/issues/JAVA-E1024
Call to unsupported method detectedJAVA-E1048https://deepsource.com/directory/java/issues/JAVA-E1048
Private fields which are only set to null should be removedJAVA-E1066https://deepsource.com/directory/java/issues/JAVA-E1066
Random value in range 0 to 1 is coerced to integer 0JAVA-E1068https://deepsource.com/directory/java/issues/JAVA-E1068
Calling String.indexOf() with a single character string is inefficientJAVA-P1004https://deepsource.com/directory/java/issues/JAVA-P1004
Expensive methods should not be invoked from performance critical threadsJAVA-P1007https://deepsource.com/directory/java/issues/JAVA-P1007
Object should not be passed where a generic type is expectedJAVA-W1036https://deepsource.com/directory/java/issues/JAVA-W1036
Bitwise operations should not be checked for signJAVA-W1043https://deepsource.com/directory/java/issues/JAVA-W1043
Negating the result of `compareTo`/`compare` may have unexpected resultsJAVA-W1048https://deepsource.com/directory/java/issues/JAVA-W1048
Boxed primitives will be unboxed and coerced to a common type in ternary operationJAVA-W1055https://deepsource.com/directory/java/issues/JAVA-W1055
Class overrides `compareTo()` but not `equals()`JAVA-W1056https://deepsource.com/directory/java/issues/JAVA-W1056
Downcast may flip integer sign in comparator methodJAVA-E1102https://deepsource.com/directory/java/issues/JAVA-E1102
Primitive value is boxed, then unboxed to perform primitive coercionJAVA-W1081https://deepsource.com/directory/java/issues/JAVA-W1081
Class overrides `TestCase` but has no test methodsJAVA-S0341https://deepsource.com/directory/java/issues/JAVA-S0341
Primitives do not need to be boxed for comparisonJAVA-W1050https://deepsource.com/directory/java/issues/JAVA-W1050
Object appears to have been created for no reasonJAVA-S0235https://deepsource.com/directory/java/issues/JAVA-S0235
Class is not an Exception/Throwable, even though it is named as suchJAVA-S0182https://deepsource.com/directory/java/issues/JAVA-S0182
Private method is never calledJAVA-S0324https://deepsource.com/directory/java/issues/JAVA-S0324
`Object.getClass` does not need to be invoked on an instantiated objectJAVA-W0077https://deepsource.com/directory/java/issues/JAVA-W0077
Method uses the same code for two switch clausesJAVA-S0412https://deepsource.com/directory/java/issues/JAVA-S0412
Useless control flow detectedJAVA-W1047https://deepsource.com/directory/java/issues/JAVA-W1047
Useless unboxing of a valueJAVA-W1052https://deepsource.com/directory/java/issues/JAVA-W1052
Protected fields in a final class are uselessJAVA-W0417https://deepsource.com/directory/java/issues/JAVA-W0417
Format strings should use `%n` instead of `\\n`JAVA-W0379https://deepsource.com/directory/java/issues/JAVA-W0379
The default case should be last within a switch blockJAVA-W1010https://deepsource.com/directory/java/issues/JAVA-W1010
Private method is never calledJAVA-W0324https://deepsource.com/directory/java/issues/JAVA-W0324
Method uses the same code for multiple branchesJAVA-W0411https://deepsource.com/directory/java/issues/JAVA-W0411
Getter/setter names must be appropriateJAVA-E1014https://deepsource.com/directory/java/issues/JAVA-E1014
Class overrides `hashCode` but not `equals`JAVA-W0117https://deepsource.com/directory/java/issues/JAVA-W0117
Finalizer nulls fieldsJAVA-W0087https://deepsource.com/directory/java/issues/JAVA-W0087
Empty finalizer methods should be deletedJAVA-W0090https://deepsource.com/directory/java/issues/JAVA-W0090
Class is not an Exception/Throwable, even though it is named as suchJAVA-W0182https://deepsource.com/directory/java/issues/JAVA-W0182
Method uses the same code for two switch clausesJAVA-W0412https://deepsource.com/directory/java/issues/JAVA-W0412
Exception classes must be named appropriatelyJAVA-W1000https://deepsource.com/directory/java/issues/JAVA-W1000
Methods must not be emptyJAVA-W1004https://deepsource.com/directory/java/issues/JAVA-W1004
Method and field names must be dissimilarJAVA-W1006https://deepsource.com/directory/java/issues/JAVA-W1006
Hashcode must be implemented along with EqualsJAVA-W0116https://deepsource.com/directory/java/issues/JAVA-W0116
Float precision math may be impreciseJAVA-S0041https://deepsource.com/directory/java/issues/JAVA-S0041
Class is Serializable, but doesn't define `serialVersionUID`JAVA-S0193https://deepsource.com/directory/java/issues/JAVA-S0193
Case conversion may not work as expected for international characters without specifying the encodingJAVA-S0069https://deepsource.com/directory/java/issues/JAVA-S0069
Serializable class with non-serializable super class having no void constructor detectedJAVA-S0192https://deepsource.com/directory/java/issues/JAVA-S0192
Useless increment in return statementJAVA-S0356https://deepsource.com/directory/java/issues/JAVA-S0356
Float comparison with `NaN` will always failJAVA-S0364https://deepsource.com/directory/java/issues/JAVA-S0364
Method superfluously delegates to parent class methodJAVA-S0415https://deepsource.com/directory/java/issues/JAVA-S0415
Floating point values should not be compared with relational operators in comparison methodsJAVA-W1032https://deepsource.com/directory/java/issues/JAVA-W1032
Undocumented class foundJAVA-D1000https://deepsource.com/directory/java/issues/JAVA-D1000
Undocumented constructor foundJAVA-D1002https://deepsource.com/directory/java/issues/JAVA-D1002
Undocumented declaration foundJAVA-D1003https://deepsource.com/directory/java/issues/JAVA-D1003
Non-static nested class foundJAVA-W1019https://deepsource.com/directory/java/issues/JAVA-W1019
Local variable is assigned null value and not read afterJAVA-W1040https://deepsource.com/directory/java/issues/JAVA-W1040
Needless boxing of a primitive only to call `toString`JAVA-W1049https://deepsource.com/directory/java/issues/JAVA-W1049
Boxing a value is redundant if it is immediately unboxedJAVA-W1051https://deepsource.com/directory/java/issues/JAVA-W1051
Undocumented method foundJAVA-D1001https://deepsource.com/directory/java/issues/JAVA-D1001
Function with cyclomatic complexity higher than threshold foundJAVA-R1000https://deepsource.com/directory/java/issues/JAVA-R1000
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