Ich bin die Java-Bibliothek binden Material CalendarView. Mit einer Menge von 12 Transformationen in Metadata.xml konnte ich die Bibliothek mit 0 Fehlern und 15 Warnungen binden. Ich habe Support-Bibliothek v4 Component ver 23.1.1 im Bindungsprojekt hinzugefügt, da die JAR-Datei davon abhängig war. Außerdem habe ich sichergestellt, dass alle Resource-Assets in der JAR-Datei enthalten sind.
Wenn ich diese Bibliothek in einer Android-Probe verwenden, wie unten,
var materialCalendar= new MaterialCalendarView(this);
diese Ausnahme
geworfen wird istFailed resolution of: Lcom/prolificinteractive/materialcalendarview/R$drawable;
Java.Lang.NoClassDefFoundError: Failed resolution of: Lcom/prolificinteractive/materialcalendarview/R$drawable; ---> Java.Lang.ClassNotFoundException: Didn't find class "com.prolificinteractive.materialcalendarview.R$drawable" on path: DexPathList[[zip file "/data/app/com.fingent.materialcalendarsample-1/base.apk"],nativeLibraryDirectories=[/data/app/com.fingent.materialcalendarsample-1/lib/x86, /vendor/lib, /system/lib]]
at --- End of managed exception stack trace ---
at java.lang.ClassNotFoundException: Didn't find class "com.prolificinteractive.materialcalendarview.R$drawable" on path: DexPathList[[zip file "/data/app/com.fingent.materialcalendarsample-1/base.apk"],nativeLibraryDirectories=[/data/app/com.fingent.materialcalendarsample-1/lib/x86, /vendor/lib, /system/lib]]
at at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at at com.prolificinteractive.materialcalendarview.MaterialCalendarView.setupChildren(MaterialCalendarView.java:358)
at at com.prolificinteractive.materialcalendarview.MaterialCalendarView.<init>(MaterialCalendarView.java:237)
at at com.prolificinteractive.materialcalendarview.MaterialCalendarView.<init>(MaterialCalendarView.java:216)
at at md56fd5622393123d59c6c51d78708f2ed2.MainActivity.n_onCreate(Native Method)
at at md56fd5622393123d59c6c51d78708f2ed2.MainActivity.onCreate(MainActivity.java:28)
at at android.app.Activity.performCreate(Activity.java:5990)
at at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at at android.app.ActivityThread.access$800(ActivityThread.java:151)
at at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at at android.os.Handler.dispatchMessage(Handler.java:102)
at at android.os.Looper.loop(Looper.java:135)
at at android.app.ActivityThread.main(ActivityThread.java:5254)
at at java.lang.reflect.Method.invoke(Native Method)
at at java.lang.reflect.Method.invoke(Method.java:372)
at at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
at Suppressed: java.lang.ClassNotFoundException: com.prolificinteractive.materialcalendarview.R$drawable
at at java.lang.Class.classForName(Native Method)
at at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
at ... 19 more
at Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
--- End of inner exception stack trace ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() [0x0000c] in /Users/builder/data/lanes/3053/a94a03b5/source/mono/external/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143
at Android.Runtime.JNIEnv.CallNonvirtualVoidMethod (IntPtr jobject, IntPtr jclass, IntPtr jmethod, Android.Runtime.JValue* parms) [0x00084] in /Users/builder/data/lanes/3053/a94a03b5/source/monodroid/src/Mono.Android/src/Runtime/JNIEnv.g.cs:1029
at Android.Runtime.JNIEnv.FinishCreateInstance (IntPtr instance, IntPtr jclass, IntPtr constructorId, Android.Runtime.JValue* constructorParameters) [0x0000b] in /Users/builder/data/lanes/3053/a94a03b5/source/monodroid/src/Mono.Android/src/Runtime/JNIEnv.cs:306
at MaterialCalendarLibrary.MaterialCalendarView..ctor (Android.Content.Context p0) [0x000c5] in /Users/fingent/Projects/MaterialCalendarLibrary/MaterialCalendarLibrary/obj/Release/generated/src/MaterialCalendarLibrary.MaterialCalendarView.cs:505
at MaterialCalendarSample.MainActivity.OnCreate (Android.OS.Bundle savedInstanceState) [0x00009] in /Users/fingent/Documents/sreeraj/workspace/Xamarin.MaterialCalendarView/MaterialCalendarSample/MainActivity.cs:17
at Android.App.Activity.n_OnCreate_Landroid_os_Bundle_ (IntPtr jnienv, IntPtr native__this, IntPtr native_savedInstanceState) [0x00011] in /Users/builder/data/lanes/3053/a94a03b5/source/monodroid/src/Mono.Android/platforms/android-19/src/generated/Android.App.Activity.cs:2475
at at (wrapper dynamic-method) System.Object:0b8c341c-2f19-42d5-83e9-b3a815827e69 (intptr,intptr,intptr)
at --- End of managed exception stack trace ---
at java.lang.NoClassDefFoundError: Failed resolution of: Lcom/prolificinteractive/materialcalendarview/R$drawable;
at at com.prolificinteractive.materialcalendarview.MaterialCalendarView.setupChildren(MaterialCalendarView.java:358)
at at com.prolificinteractive.materialcalendarview.MaterialCalendarView.<init>(MaterialCalendarView.java:237)
at at com.prolificinteractive.materialcalendarview.MaterialCalendarView.<init>(MaterialCalendarView.java:216)
at at md56fd5622393123d59c6c51d78708f2ed2.MainActivity.n_onCreate(Native Method)
at at md56fd5622393123d59c6c51d78708f2ed2.MainActivity.onCreate(MainActivity.java:28)
at at android.app.Activity.performCreate(Activity.java:5990)
at at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at at android.app.ActivityThread.access$800(ActivityThread.java:151)
at at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at at android.os.Handler.dispatchMessage(Handler.java:102)
at at android.os.Looper.loop(Looper.java:135)
at at android.app.ActivityThread.main(ActivityThread.java:5254)
at at java.lang.reflect.Method.invoke(Native Method)
at at java.lang.reflect.Method.invoke(Method.java:372)
at at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
at Caused by: java.lang.ClassNotFoundException: Didn't find class "com.prolificinteractive.materialcalendarview.R$drawable" on path: DexPathList[[zip file "/data/app/com.fingent.materialcalendarsample-1/base.apk"],nativeLibraryDirectories=[/data/app/com.fingent.materialcalendarsample-1/lib/x86, /vendor/lib, /system/lib]]
at at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at ... 18 more
at Suppressed: java.lang.ClassNotFoundException: com.prolificinteractive.materialcalendarview.R$drawable
at at java.lang.Class.classForName(Native Method)
at at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
at ... 19 more
at Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
Hier der Link zum Projekt in Github Xamarin Material CalendarView
Meine erste Intuition ist, dass etwas mit dem Eingabeglas, das ich verwende, nicht stimmt. Kein Experte mit Eclipse und Java. Muss meinen Ausweg finden. Was ist die empfohlene Methode, um jar aus Quellcode zu generieren? Ich hatte Eclipse benutzt. Es gibt auch eine Befehlszeilenmethode wie in diesem Beitrag beschrieben http://www.wikihow.com/Create-JAR-File – Sreeraj