Major Version 52 Is Newer Than 51, The Highest Major Version Supported By This Compiler.

Can't compile: Major version 52 is more recent then 51, the greatest major version supported by this compiler.

You watching: Major version 52 is newer than 51, the highest major version supported by this compiler.


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On windows 10, using visual studio.

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I had everything functioning except the designer see for axml files. I updated the android sdk to make the designer view work-related (it does) however currently I can't build at all. Here are the errors it spits out.

WarningC:Program Files (x86)Androidandroid-sdkplatformsandroid-24android.jar(android/view/LayoutInflater.class): major version 52 is newer than 51, the highest possible major variation supported by this compiler.PendragonC:UsersAustinYQMdocumentsvisual studio 2015ProjectsPendragonPendragonJAVACErrorjava.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsustained major.minor variation 52.0PendragonWarningC:Program Files (x86)Androidandroid-sdkplatformsandroid-24android.jar(android/app/Activity.class): major version 52 is newer than 51, the highest possible significant version sustained by this compiler.PendragonC:UsersAustinYQMdocumentsvisual studio 2015ProjectsPendragonPendragonJAVACWarningC:Program Files (x86)Androidandroid-sdkplatformsandroid-24android.jar(android/view/LayoutInflater$Factory.class): significant version 52 is newer than 51, the highest possible major variation sustained by this compiler.PendragonC:UsersAustinYQMdocumentsvisual studio 2015ProjectsPendragonPendragonJAVACWarningC:Program Files (x86)Androidandroid-sdkplatformsandroid-24android.jar(android/view/LayoutInflater$Factory2.class): major version 52 is newer than 51, the greatest major version sustained by this compiler.PendragonC:UsersAustinYQMdocumentsvisual studio 2015ProjectsPendragonPendragonJAVACI updated Xmarian and now I am gaining this as soon as I try to deploy to an emulator (which functioned previously).

1>The "InstallPackageAssemblies" task failed suddenly.1>System.AggregateException: One or even more errors emerged. ---> Xamarin.AndroidTools.AndroidDeploymentException: InternalError ---> Mono.AndroidTools.AdbException: Read-only file system1> at Mono.AndroidTools.Util.AggregateAsyncResult.CheckError(CancellationToken token)1> at Mono.AndroidTools.Adb.AdbSyncClient.EndPush(IAsyncResult result)1> at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)1> --- End of inner exception stack map ---1> at Xamarin.AndroidTools.AndroidDeploySession.d__99.MoveNext()1>--- End of stack trace from previous location where exemption was thrown ---1> at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)1> at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)1> at Xamarin.AndroidTools.AndroidDeploySession.d__98.MoveNext()1> --- End of inner exemption stack trace ---1> at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)1> at System.Thanalysis.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)1> at System.Threading.Tasks.Task.Wait()1> at Xamarin.Android.Tasks.InstallPackageAssemblies.Execute()1> at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()1> at Microsoft.Build.BackEnd.TaskBuilder.d__26.MoveNext()1>---> (Inner Exception #0) Xamarin.AndroidTools.AndroidDeploymentException: InternalError ---> Mono.AndroidTools.AdbException: Read-only file system1> at Mono.AndroidTools.Util.AggregateAsyncResult.CheckError(CancellationToken token)1> at Mono.AndroidTools.Adb.AdbSyncClient.EndPush(IAsyncResult result)1> at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)1> --- End of inner exception stack map ---1> at Xamarin.AndroidTools.AndroidDeploySession.d__99.MoveNext()1>--- End of stack trace from previous area wright here exception was thrown ---1> at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)1> at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)1> at Xamarin.AndroidTools.AndroidDeploySession.d__98.MoveNext()