Gson r8 github. Manage code changes Plan and track work Code Review.
Gson r8 github The workaround is to add this to our proguard configuration. What’s r8? R8 is a tool that shrinks, optimizes, and secures Android applications and libraries: Shrinking: R8 removes unused classes, members, and resources to reduce the size of your app. Gson specific classes-dontwarn sun. Sep 23, 2024 · A little bit of context if you’re hearing fullMode or r8 for the first time. ** { *; } Application classes that will be serialized/deserialized over Gson-keep class com. On Android, Gson now requires API level 21 Sep 17, 2023 · 问题描述 从3. 0-bin Gradle tool：8. Or if you are manually maintaining dependencies as JARs in your project you can omit error_prone_annotations. Jan 20, 2015 · Describe the bug . Navigation Menu Toggle navigation May 14, 2021 · How can I get the SerialName annotation value in code? With gson i use that extensions but after change SerializedName to SerialName they return null fun KProperty<*>. gson May 20, 2024 · Added default ProGuard / R8 rules (@Marcono1234, #2397, #2420; @sgjesse, #2448; @sfreilich) If you are using ProGuard or R8 (for example for Android projects) you might not need any special Gson configuration anymore if your classes have a no-args constructor and use @SerializedName for their fields. Could you please check if the entry is useful for you or if we should improve it in any way? Dec 23, 2021 · R8 is rather Android specific (and new relatively to GSON) while GSON is a java library (Android is a subset of its target). 20. Manage code changes Contribute to jianglei12138/r8 development by creating an account on GitHub. 0" or similar? gson-parent-2. Contribute to android-build-team/R8 development by creating an account on GitHub. version</ version > </ dependency > Write better code with AI Code review. TypeAdapter Warning: library class com. Class, if possible. But note that if that other JSON library uses reflection like Gson (and not code generation), then you will probably have to use something similar to Gson's @SerializedName there as well to prevent property names from being renamed. Proguard rules for Retrofit/Gson in R8 full mode. It complains about SerializedName class missing the "value" method. NET 6 MAUI project build fails with Laerdal. Contribute to Yinkozi/R8 development by creating an account on GitHub. getAnnotation(Serialize Contribute to ETS-Android4/r8-mirror development by creating an account on GitHub. That might be easier than having to maintain a custom R8 configuration. model. Apr 20, 2023 · Currently Moshi expects JsonAdapters to have the ParameterizedType. ** #-keep class com. Find and fix vulnerabilities Skip to content. txt", "proguard-rules. create() call for Gson. You signed out in another tab or window. ** Feb 11, 2016 · Your project can use Maven or Gradle dependency exclusions to remove the transitive error_prone_annotations dependency from Gson. Manage code changes Jul 31, 2023 · 问题描述【必填】 在Gson反序列化的时候，它会使用无参构造函数来创建对象 data class User(val name: String = "张三", val age: Int = 18 Apr 3, 2010 · Only happens when Proguard (R8) is enabled AND debuggable flag is false, throughout all builds i. Sep 19, 2022 · Describe the bug When building app with isMinifyEnabled = true proguardFiles("proguard-android-optimize. On Android, Gson now requires API level 21 The problem here is the trailing comma (`,`) after `"French"`, trailing commas are not allowed by the JSON specification. TypeAdapter-keep class * implements com. I am using retrofit and gson Parser. It can rename methods and fields, or remove them if they appear to be unused. Contribute to CzBiX/v2ex-android development by creating an account on GitHub. r8. Automate any workflow # Retain generic signatures of TypeToken and its subclasses with R8 version 3. TypeToken -keep,allowobfuscation,allowshrinking class * extends com. Java / Android version I have tested on Android 34. TypeAdapterFactory-keep class * implements com. x -> 8. Prevent R8 from leaving Data object members always null-keepclassmembers,allowobfuscation class * R8 почему-то вырезает классы из ru. * Remove isUnknown argument from SummaryEventSharedPreferences methods. 10. Oct 4, 2019 · after integrating objectbox in encountred the follwing errors: project gradle /*****/ // Top-level build file where you can add configuration options 使用 Kotlin 的 lazy 方式实现的 JSON 解析器 旨在 R8 友好. Design document: This document discusses issues we faced while designing Gson. 9开始，代码混淆之后Gson解析报错，报Caused by: java. annotations. 9. GSON deserialization fails with ClassCastException: Cannot cast com. TypeToken Saved searches Use saved searches to filter your results more quickly Gson version 2. android. This indicates that the Gson instance is coming from the latest version of the Gson jar. SerializedName <fields>;} ### Retrofit 2 Write better code with AI Code review. RuntimeException: Unable to invoke no-args constructor for class c1. lang Apr 25, 2023 · Missing proguard rules for R8/AGP8, please make a 2. a. Already have an account? Contribute to chrispaulwu/r8 development by creating an account on GitHub. Example Android project showing how to properly configure ProGuard. Registering an InstanceCreator with Gson for this type may fix Nov 22, 2020 · code: new TypeToken() build. Apr 16, 2023 · # Keep generic signature of Call, Response (R8 full mode strips signatures from non-kept items). 10 after updating kotlin and gradle versions; Step 2 build obfuscated build flavor; Step 3 launch universal login flow; Environment. e. ParameterizedType interface) -- this is why a type parameter cannot be cast to a class Navigation Menu Toggle navigation. Sign in Product Apr 6, 2022 · Integration sentry-android Build System Gradle AGP Version all Proguard Enabled Version 6. Version of this library used: 2. com. GitHub Gist: instantly share code, notes, and snippets. stream. 1 On what operating system? ArchLinux x86 What steps will reproduce the problem? 1. 3. This can cause issues for Gson which uses Java reflection to access the fields of a class. You signed in with another tab or window. gradle: release { //是否是debug模式 debuggable false // 代码混淆 minifyEnabled true // Zipalign优化 zipAlignEnabled true // 移除无用的resource文件 shrinkResources true // applicationIdSuffix ". 0 Android compile SDK version: 28 Annotated code: @EBean(scope = EBean. Use Runnable instead of Callable in UserManager to avoid useless return nulls. 👍 2 daniel-waiguru and kazaneshimizu reacted with thumbs up emoji Gson version 2. 4. Oct 10, 2018 · For using GSON @expose annotation-keepattributes Annotation. 2) when we pay with Google Pay with R8 enabled. Find and fix vulnerabilities. However, this will require that you use @SerializedName on fields and ideally have a no-args constructor for you class. Mar 28, 2024 · The problem We recently migrated our app from RN 0. Types represent classes, parameterized classes, wildcards, arrays, etc, whilst Class is a special case of a type that represents a class and not parameterization (by design; please also see the java. 1 Gradle 8. All reactions There are multiple issues which are exclusively about using Gson with Kotlin. Find and fix vulnerabilities The Android R8 compiler. 6, It's toast "Illegal class file: Class module-info is missing a super type", Enabling R8 causes crash Fatal Exception: java. Here R8 can choose to rename both fieldInA and fieldInB to the same name, e. 0 is the Git tag name, but it might be a bit confusing for users to see this here in the posts. serializedName(): String? { return javaField ?. 5. May 1, 2023 · -keepattributes Signature -keep class com. To generate a TypeAdapterFactory for all of your auto-value-gson classes, simply create an abstract class that implements TypeAdapterFactory and annotate it with @GsonTypeAdapterFactory, and auto-value-gson will create an implementation Marcono1234 added the proguard-r8 Issues relating to the use of ProGuard and/or R8, such as problems due to obfuscation label Mar 29, 2024 Sign up for free to join this conversation on GitHub . tools. ArrayMap bug needs-info proguard-r8 Issues relating to the use of ProGuard and/or R8, such as problems due to obfuscation That might be easier than having to maintain a custom R8 configuration. 0" to "Gson 2. 6. Happens on Gson 2. Create a Parcelable object which contains a Map which is filled by Gson private Map<String, ?> mMap; 2. 4 Steps to Reproduce The Proguard/R8 rules keep far too many classes. Run a release build with R8 full mode turned on Also have a look at the ProGuard manual and the ProGuard Gson examples for more details on how ProGuard can be configured. This creates a conflict when GSON is used to either serialize an instance of class B to JSON or create an instance of class B from JSON. Хотя я вижу, что у вас в proguard-rules есть правило для них, но видимо надо не только fi A Java serialization/deserialization library to convert Java Objects into JSON and back - google/gson R8 uses the same configuration specification language as ProGuard, and tries to be compatible with ProGuard. Note that the latest Gson versions (> 2. TypeVariableImpl is an Android class)?I assume Gson is not creating the TypeVariableImpl on its own but probably retrieves it somehow from a parameterized type, in that case Android would be the one creating that TypeVariableImpl which is causing the issues. Reproduction. What happens next is out of Retrofit's control. 6 java. Contribute to duzhaokun123/lazyjson development by creating an account on GitHub. What was the expected behavior? No issues when running a release build with R8 full mode. Proguard # removes such information by default, so configure it to keep all of it. internal. Objects created in un-proguarded builds and loaded from proguarded builds have no issue. However as R8 has different optimizations it can be necessary to change the configuration when switching to R8. R8 full mode Jul 21, 2024 · You signed in with another tab or window. a GraalVM Native Image? Also, just to be sure (but I assume you have checked this already), do you log the JSON data right before you pass it to Gson, and does the JSON data really contain the display_name value? Mar 29, 2024 · (Originally reported here). 0 and higher. On Android, Gson now requires API level 21 Apr 13, 2023 · When running R8 in full mode (the upcoming default for Android Gradle Plugin 8) the app will crash on startup. 73 and with that noticed that Plaid linking on a production Android build now crashes. If your class is a top-level class or is static, has a no-args constructor and its fields are annotated with Gson’s @SerializedName, you might not have to perform any additional R8 Aug 28, 2022 · Though it appears since Android Gradle plugin version 3. JWTPayload { <fields>; } # Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory, # JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter) -keep class * extends com. 7 Description Bumping from Gson 2. ProGuard is a tool for ‘shrinking’ and obfuscating compiled classes. 2. c. errors. LinkedTreeMap to androidx. The location information "line 5 column 4" points to the `]` in the JSON data (with some slight inaccuracies) because Gson expected another value after `,` instead of the closing `]`. -keepattributes Signature # For using GSON @Expose annotation -keepattributes *Annotation* # Gson specific classes -dontwarn sun. isJava9OrLater() in Gson's internal code, should they behave differently on Android 13 or newer to account for any changes in those versions? Out of curiosity, if you disable R8, does the release build then behave in the same (unexpected) way as the unit test? We already have other GitHub issues for not well supported Kotlin features, see the kotlin Issues concerning the use of Gson with Kotlin label and particularly #1657. 9, 2. -keepattributes Signature # For using GSON @Expose annotation-keepattributes *Annotation* # Gson specific classes-dontwarn sun. google. TypeToken See also the Gson Android ProGuard example and the R8 FAQ . IncompatibleClassChangeError: Couldn't find com. Describe what happened The obfuscated views are shown with the shrunk names: Here is an example of what I see in RUM explorer -> attributes -> view: But all logs are not like this. 1 and I am getting following exception, when using this library on Android project with AGP 8. entity и Gson не может сериализовать ответ от сервера. Troubleshooting Guide: JsonIOException: 'Abstract classes can't be instantiated May 20, 2024 · If you are using ProGuard or R8 (for example for Android projects) you might not need any special Gson configuration anymore if your classes have a no-args constructor and use @SerializedName for their fields. Full mode is a proguard-incomp # Prevent R8 from leaving Data object members always null -keepclassmembers,allowobfuscation class * { @com. Jun 7, 2024 · Thanks, it looks like EclipseCacheData for which the exception occurs might be a Record class, see SkinsRestorer project code. Mirror of R8 with some minor improvements. R8 provides two modes, R8 compatibility mode and R8 full mode. And it should still work correctly Aug 5, 2019 · This has been implemented by #2397 and will be available in the next (not yet released) Gson version, probably 2. If you try Moshi and don’t love it, you can even migrate to Gson without much violence! But the two libraries have a few important differences: Moshi has fewer built-in type adapters. examples. Jul 31, 2019 · Compile with R8 enabled iit crash AndroidAnnotations version: 4. This guide describes how to troubleshoot common issues when using Gson. TypeToken Navigation Menu Toggle navigation. Contribute to iCodeIN/r8-java development by creating an account on GitHub. reflect. misc. retrofit2:converter-gson Retrofit version 2. Jan 27, 2022 · If it works without R8 and with Gson then it's not a Retrofit bug. h. collection. retrofit2:retrofit com. value at libcore. Optimizing: R8 rewrites code to improve performance. If the fields should not be serialized they should be marked transient so that they will be ignored by GSON: That might be easier than having to maintain a custom R8 configuration. Response # With R8 full mode generic signatures are stripped for classes that are not # kept. 1 to 2. Scope. FieldNamingPolicy$5 at com. 9的升级内容导致的，我退回到3. Manage code changes Aug 29, 2024 · Gson version 2. retrofit2</ groupId > < artifactId >converter-gson</ artifactId > < version >latest. Host and manage packages Security. 8就没问题了，3. . 0; Which framework are you using, if applicable: native Android; Other modules/plugins/libraries that might be involved: Gson Oct 19, 2017 · Warning: library class com. JsonDeserializer # Prevent R8 from leaving Data object members always null-keepclassmembers,allowobfuscation class * {@com. May 20, 2024 · Added default ProGuard / R8 rules (@Marcono1234, #2397, #2420; @sgjesse, #2448; @sfreilich) If you are using ProGuard or R8 (for example for Android projects) you might not need any special Gson configuration anymore if your classes have a no-args constructor and use @SerializedName for their fields. 2 R8; version: 8. squareup. Especially if they are not familiar with Gson's project setup Aug 8, 2023 · # jwt decode -keep class com. On Android, Gson now requires API level 21 Dec 2, 2022 · Step 1 resolve Gson version clash using version 2. 1 期望行为 希望在下个版本修复，谢谢大佬。 May 20, 2024 · @eamonnmcmanus, maybe it would be good to rename the title of this discussion, and the title of the GitHub release from "gson-parent-2. If you'd like to isolate a sample which uses R8 and exhibits the bug reliably I'm sure the Moshi devs would take a look. ** @bhuvnesh123 I don't really think it's a Gson-related issue, and I believe it has nothing to do with probably corrupted JSON documents: according to the exception, here, it may be thrown: Contribute to 4455jkjh/r8 development by creating an account on GitHub. Nov 18, 2013 · Saved searches Use saved searches to filter your results more quickly Actions. workers Apr 10, 2024 · Saved searches Use saved searches to filter your results more quickly Jul 13, 2021 · I have tons of models and api calls - everything but this one works completely fine. Dec 6, 2023 · Ran into this after upgrading to AGP 8 recently; my guess is that (in my case) this is appearing now due to R8 fullMode being enabled by default. V2EX client for Android. 应该是3. gson. Nov 3, 2015 · I'm getting this crash lately. Feature description. 0 implementation "com. TypeToken { *; } -keep class * extends com. 0 Java / Android version Java 17-21 Used tools AGP 8. Rename FlagStoreFactoryInterface to FlagStoreFactory. TypeToken Dec 3, 2019 · When I use the 2. g. sdk. pro") Dependencies implementation 'com Contribute to minyung/r8 development by creating an account on GitHub. 1) specify a default R8 configuration. utils A default Gson instance will be created or one can be configured and passed to the GsonConverterFactory to further control the serialization. Call -keep,allowobfuscation,allowshrinking class retrofit2. 1 Java / Android version Java 17, Android 34 Description I just updated my Android project to use latest GSON library 2. libraries = false # Disables R8 for all modules. Oct 6, 2022 · Describe the problem R8 behavior seems to have changed with the new AGP version and things required by GSON used in Auth0 are being stripped out. Therefore the check in parametersAreJsonAdapters (also in the Kotlin Added default ProGuard / R8 rules (@Marcono1234, #2397, #2420; @sgjesse, #2448; @sfreilich) If you are using ProGuard or R8 (for example for Android projects) you might not need any special Gson configuration anymore if your classes have a no-args constructor and use @SerializedName for their fields. gson Dec 1, 2024 · # With R8 full mode, it sees no subtypes of Retrofit interfaces since they are created with a Proxy # and replaces all potential values with null. The R8 code shrinker uses the same rule format as ProGuard, but there are differences between these two tools. But the R8 fullMode (which is enabled by default since AGP8) strips signatures from non-kept items. Feb 1, 2022 · We have added a section to the Troubleshooting Guide which hopefully helps with this: JsonIOException: 'Abstract classes can't be instantiated!' (R8). isJava9OrLater() behave on Android 13 or newer?; For the callers of JavaVersion. Write this map as a Serilizable in writeToParcel (I do this because I need to maintain Gson property order. Type and not java. Most likely R8 is changing something which is preventing Moshi from correctly parsing or loading something it requires. Manage code changes Aug 18, 2021 · Proguard # removes such information by default, so configure it to keep all of it. Sign in Product Mar 16, 2021 · I just want to be as safe as possible (-;) As for your suggestion that this should be mentioned officially. Android-specific updates as a part of the upgrade: Java 11 -> Java 17 AGP 7. 1. ** # Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory, # JsonSerializer https://r8. If your class is a top-level class or is static, has a no-args constructor and its fields are annotated with Gson's @SerializedName, you might not have to perform any additional R8 configuration. ** { *; } Prevent proguard from stripping interface information from Plan and track work Code Review. enableR8. How does JavaVersion. Navigation Menu Toggle navigation Jan 23, 2015 · What version of the product are you using? Gson 2. a. RuntimeException: com. auth0. If you’re a Gson user you’ll find Moshi works similarly. That library probably also has instructions for ProGuard / R8 users. Used tools Gradle; version: 8. 1 and 2. android. 1 Jan 16, 2020 · You signed in with another tab or window. build. I was testing the new default rules with an Android app and Kotlin classes, and there might be the following areas to improve. 0 Stack Trace java. b. It might be useful to have a "kotlin" label which we can use on these issues so that we can more easily search and grou -keep class * implements com. Gson$6 extends or implements program class com. You switched accounts on another tab or window. SerializedName <fields>; } WORKAROUND: It looks like the actual problem is not in SerializedName, but in binding between it and the real enum case. api. Contribute to ganadist/r8 development by creating an account on GitHub. Jan 14, 2024 · Proguard # removes such information by default, so configure it to keep all of it. com/r8. So this issue here is probably a duplicate. 0-alpha. 47 Description @Marcono1234 First of all thanks a lot for introd Apr 26, 2023 · Describe the bug LDClient initialization throws an exception after r8 shrinking if full mode is enabled due to a missing generic type signature on which gson depends. I believe that the SDK is missing some Proguard rules for Gson. Navigation Menu Toggle navigation. 15 installed via Nuget 1>Exception in thread "main" java. What was the expected behavior? Contribute to rzando-org/gson development by creating an account on GitHub. TypeAdapter -keep class * implements com. A Java serialization/deserialization library to convert Java Objects into JSON and back - google/gson May 29, 2023 · Improve the default ProGuard / R8 rules in META-INF/proguard/gson. pro R8 full mode rules #3880 avianey opened this issue Apr 25, 2023 · 18 comments Comments Contribute to elide-tools/r8 development by creating an account on GitHub. 16. Sign in Product Host and manage packages Security. # Gson Rules # Gson uses generic type information stored in a class file when working with fields. -keep,allowobfuscation,allowshrinking class com. R8 compatibility Skip to content. gradle. 1 release including the retrofit. Have a look at R8's Compatibility FAQ, and especially at the Gson section. Download < dependency > < groupId >com. 1都试过，都不行 Gradle：gradle-8. 5 Realm-Kotlin; version: 1. 0 R8 is used by default (see documentation), so please check whether you are really using ProGuard, and not R8 (though ProGuard configuration also works for R8). 1 and R8 leads to retrofit (or gson) unable to deserialise this one class. 0 leads to an increase on R8's minifyDebugWithR8 task execution time. ##-----Begin: proguard configuration for Gson ----- # Gson uses generic type information stored in a class file when working with fields. GSON can't find the no-arg constructor because it was shrinked by R8. release" signingConfig signingConf # Retain generic signatures of TypeToken and its subclasses with R8 version 3. See the Android Added default ProGuard / R8 rules (@Marcono1234, #2397, #2420; @sgjesse, #2448; @sfreilich) If you are using ProGuard or R8 (for example for Android projects) you might not need any special Gson configuration anymore if your classes have a no-args constructor and use @SerializedName for their fields. R8 compatibility mode is default in Android Studio and is meant to make the transition to R8 from ProGuard easier by limiting the optimizations performed by R8. CompilationError: Program type already present: com. transform. Oct 19, 2023 · Ok, a few more questions then: Do you use anything special for production, e. Reload to refresh your session. Apr 29, 2019 · # Disables R8 for Android Library modules only. Crafting rules for each serializer isn't specific to Retrofit and you'll need to consult Gson's documentation, mailing lists, or StackOverflow with the 'gson' tag for appropriate Skip to content. Explicitly keeping the interfaces prevents this. See for example the followi Skip to content. When I generate release build, GSON is not able to parse my API response. This is the stacktrace: java. There is no necessity of incorporating 3rd party standards. enableR8 = false 谢谢,关闭R8 的确 可以解决了这个问题, All reactions However as R8 has different optimizations it can be necessary to change the configuration when switching to R8. JsonDeserializer. Maybe it would be useful to have an "android" GitHub issue label to group them? The label description could be something similar to this then: Issues which are exclusive to Android, and don't occur with a JDK (even if ProGuard / R8 is used) We have a crash with the last version (3. Caused by: com. Optionally, auto-value-gson can create a single TypeAdapterFactory so that you don't have to add each generated TypeAdapter to your Gson instance manually. SerializedName. It also includes a comparison of Gson with other Java libraries that can be used for Json conversion; Please use the 'gson' tag on StackOverflow, GitHub Discussions or the google-gson Google group to discuss Gson or to post questions. Apparently Gson did not detect this and is trying to use the regular reflection adapter on it, which fails. googlesource. -keep class * extends com. g # Retain generic signatures of TypeToken and its subclasses with R8 version 3. Navigation Menu Toggle navigation Oct 27, 2018 · @oroger You should merely bound to java. A Java serialization/deserialization library to convert Java Objects into JSON and back - google/gson Jun 30, 2023 · Saved searches Use saved searches to filter your results more quickly Design document: This document discusses issues we faced while designing Gson. -keep,allowobfuscation,allowshrinking interface retrofit2. 72 -> 0. Customized version of the R8 shrinker. JsonSerializer-keep class * implements com. Contribute to sentiance/r8 development by creating an account on GitHub. Find and fix vulnerabilities Write better code with AI Code review. As written above, it would be useful if you could provide more information: Could this possibly be an Android bug (libcore. 0. RuntimeException: Missing type parameter. Simply disabling R8, adding an exception in proguard file or rolling back to the older gradle plugin solves the issue. jwt. 0和3. 11. See here. pro added by #2397, and the Troubleshooting Guide. I think since GsonConverterFactory is not a built-in or default ConverterFactory of retrofit and the cause of this issue is the incompatibility between R8 and Gson, not mentioning this officially in retrofit documentations is reasonable. CompilationFailedException: Compilation failed to complete, orig Jan 30, 2018 · In the stack trace below, Gson is referred to at line 458 which is the current line number for factory. Moshi uses the same streaming and binding mechanisms as Gson. 8. DFu v1. But by some reason using 7. code. lang. x Di Apr 4, 2023 · @mihirv0ra, I think the main open questions here are:. Gson version 2. 10; Our code tries to deserialize a map rather than a list however, and got a different exception; code (Kotlin): There are some issues which seem to be exclusive to Android (or even specific Android versions or devices). 1 + those proguard rules. Manage code changes Plan and track work Code Review. Singleton) public class BaseHelper { @RootContext public Context context; private Gson gson; E Jun 12, 2019 · It passes the type you declare to the chosen converter (which looks like Gson) and the bytestream of the HTTP response. Navigation Menu Toggle navigation Write better code with AI Security. TransformException: org. u. If you are using a code shrinking tool such as ProGuard or R8 (for example when building an Android app), make sure it is correctly configured to keep generic signatures and to keep Gson's TypeToken class. 1 AND 2. Gson$6 depends on program class com. Saved searches Use saved searches to filter your results more quickly Nov 28, 2019 · Only encounter in windows OS, when using v 2. 0 Java / Android version Android version 13 Used tools Gradle; version: 7. * Make Gson instance in GsonCache final on principle. livetex. * Statically initialize Gson instance in GsonCache. yss rbcpt iyepa bpbm ynox yhth rrr nqrir goe umqr