2014/10/16 上午 08:11:11

android Programming Glossary: classloader

how to create circular viewpager? [duplicate]

http://stackoverflow.com/questions/11465815/how-to-create-circular-viewpager

object @Override public void restoreState Parcelable state ClassLoader loader TODO Auto generated method stub @Override public Parcelable..

Android set image as wallpaper

http://stackoverflow.com/questions/11938182/android-set-image-as-wallpaper

@Override public void restoreState Parcelable state ClassLoader loader @Override public Parcelable saveState return null ..

Using static variables in Android

http://stackoverflow.com/questions/2475978/using-static-variables-in-android

Class instance as a whole which is in turn attached to the ClassLoader which loaded the class. the_instance would be unloaded when.. the class. the_instance would be unloaded when the entire ClassLoader is reclaimed. I am 90 sure this happens when Android destroys..

SchemaFactory doesn't support W3C XML Schema in platform level 8?

http://stackoverflow.com/questions/3129934/schemafactory-doesnt-support-w3c-xml-schema-in-platform-level-8

String schemaLanguage String factoryClassName ClassLoader classLoader if you're using API 9 or directly instantiating..

Accessing CallManager in Android

http://stackoverflow.com/questions/5652660/accessing-callmanager-in-android

Btw I use the following code to access CallManager final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager.. final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager classLoader.loadClass com.android.internal.telephony.CallManager..

How to make apk Secure. Protecting from Decompile

http://stackoverflow.com/questions/6235290/how-to-make-apk-secure-protecting-from-decompile

often loading cryptographic classes through a customed ClassLoader class Applet does not support customed ClassLoader because of.. ClassLoader class Applet does not support customed ClassLoader because of security . Customed ClassLoader will find cryptographic.. customed ClassLoader because of security . Customed ClassLoader will find cryptographic classes first then decrypt them. And..

Get focused View from ViewPager

http://stackoverflow.com/questions/6807262/get-focused-view-from-viewpager

null @Override public void restoreState Parcelable state ClassLoader loader Now i want to get the current focused view by the viewpager...

ViewPager PagerAdapter not updating the View

http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view

null @Override public void restoreState Parcelable arg0 ClassLoader arg1 @Override public void startUpdate View arg0 @Override..

Set default page for ViewPager in Android

http://stackoverflow.com/questions/7395655/set-default-page-for-viewpager-in-android

object @Override public void restoreState Parcelable arg0 ClassLoader arg1 TODO Auto generated method stub @Override public Parcelable..

Android ViewPager findViewById not working - Always returning null

http://stackoverflow.com/questions/7968573/android-viewpager-findviewbyid-not-working-always-returning-null

arg1 @Override public void restoreState Parcelable arg0 ClassLoader arg1 TODO Auto generated method stub @Override public Parcelable..

Implementing Circular Scrolling In PagerAdapter

http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter

@Override public void restoreState Parcelable arg0 ClassLoader arg1 @Override public Parcelable saveState return null @Override.. object @Override public void restoreState Parcelable state ClassLoader loader TODO Auto generated method stub @Override public Parcelable..

ViewPager inside a ScrollView does not scroll correclty

http://stackoverflow.com/questions/8381697/viewpager-inside-a-scrollview-does-not-scroll-correclty

null @Override public void restoreState Parcelable arg0 ClassLoader arg1 @Override public void startUpdate View arg0 @Override public..

Using viewpager in my application

http://stackoverflow.com/questions/8392520/using-viewpager-in-my-application

@Override public void restoreState Parcelable state ClassLoader loader Note that I hard coded 2 pages lists in this pager...

Jersey Client on Android - NullPointerException

http://stackoverflow.com/questions/9342506/jersey-client-on-android-nullpointerexception

T createClassIterator Class T service String serviceName ClassLoader loader boolean ignoreOnClassNotFound String classesNames SERVICES.get.. T createIterator Class T service String serviceName ClassLoader loader boolean ignoreOnClassNotFound String classesNames SERVICES.get..

ActionBarSherlock + Maps + Loaders = java.lang.NoClassDefFoundError

http://stackoverflow.com/questions/10037125/actionbarsherlock-maps-loaders-java-lang-noclassdeffounderror

them in your class definition will cause the pre 3.0 classloader to reject your class outright. Switching your imports to the..

BadParcelableException: ClassNotFoundException when unmarshalling

http://stackoverflow.com/questions/11393751/badparcelableexception-classnotfoundexception-when-unmarshalling

additional solution to the ClassLoader problem Set the classloader in handleMessage in your remote service like this Bundle bundle..

Android video trimming via ffmpeg

http://stackoverflow.com/questions/11898338/android-video-trimming-via-ffmpeg

3 alternate choices to reset or GC those vars get the java classloader that loaded the lib and GC it in the c layer do what the OP..

Unmarshalling errors in Android app with custom parcelable classes

http://stackoverflow.com/questions/13997550/unmarshalling-errors-in-android-app-with-custom-parcelable-classes

share improve this question Android has two different classloaders the framework classloader which knows how to load Android classes.. Android has two different classloaders the framework classloader which knows how to load Android classes and the APK classloader.. which knows how to load Android classes and the APK classloader which knows how to load your code . The APK classloader has..

Are static fields in Activity classes guaranteed to outlive a create/destroy cycle?

http://stackoverflow.com/questions/1636500/are-static-fields-in-activity-classes-guaranteed-to-outlive-a-create-destroy-cyc

mean that the class had been removed and reloaded by the classloader while the activity was going through a create destroy cycle..

What can you not do on the Dalvik VM (Android's VM) that you can in Sun VM?

http://stackoverflow.com/questions/230193/what-can-you-not-do-on-the-dalvik-vm-androids-vm-that-you-can-in-sun-vm

say you would like to create some bytecode and then use classloader to load it for you if that trick works on your normal machine..

ClassNotFoundException when using custom Parcelable

http://stackoverflow.com/questions/2307476/classnotfoundexception-when-using-custom-parcelable

and set the extra Parcelable on it along with an extra classloader intent.setExtraClassLoader .. . Next i schedule the execution.. which it can not process since it doesn't use the supplied classloader as it seams . I think the classloader gets lost when Inten.fillIn.. use the supplied classloader as it seams . I think the classloader gets lost when Inten.fillIn copys the intent to a new one see..

Dynamically Generating Dalvik Bytecode into a running Dalvik/Android application

http://stackoverflow.com/questions/2610995/dynamically-generating-dalvik-bytecode-into-a-running-dalvik-android-application

within your application possibly in your application's classloader. This will bloat your application's binary. share improve..

How to load a Java class dynamically on android/dalvik?

http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik

provide reasons why this is not possible java android classloader dalvik share improve this question There's an example of.. DexClassLoader in the Dalvik test suite. It accesses the classloader reflectively but if you're building against the Android SDK..

Repackage APK file to contain custom assets - what build tool to use?

http://stackoverflow.com/questions/4793220/repackage-apk-file-to-contain-custom-assets-what-build-tool-to-use

class com.android.ant.SetupTask cannot be found using the classloader AntClassLoader . I have found some references online to this..

Android ClassNotFoundException

http://stackoverflow.com/questions/4880489/android-classnotfoundexception

really work out why this class cannot be found by the classloader. I have spent a while googling to no avail and hopes someone..

Static references are cleared--does Android unload classes at runtime if unused?

http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused

around this. java android garbage collection singleton classloader share improve this question Both you @Matthias and Mark..

Can I use latest BouncyCastle provider on Android?

http://stackoverflow.com/questions/6488658/can-i-use-latest-bouncycastle-provider-on-android

an updated version of the libraries difficult due to classloader conflicts. If you really need the full version of the Bouncy..

Is it possible to dynamically load a library at runtime from an Android application?

http://stackoverflow.com/questions/6857807/is-it-possible-to-dynamically-load-a-library-at-runtime-from-an-android-applicat

user who is downloading the library. android reflection classloader dalvik android library share improve this question Sorry.. final File tmpDir getDir dex 0 final DexClassLoader classloader new DexClassLoader libPath tmpDir.getAbsolutePath null this.getClass.. final Class Object classToLoad Class Object classloader.loadClass org.shlublu.android.sandbox.MyClass final Object..

How to load a Java class dynamically on android/dalvik?

http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik

do this String jarFile path to jarfile.jar DexClassLoader classLoader new DexClassLoader jarFile tmp null getClass .getClassLoader.. jarFile tmp null getClass .getClassLoader Class myClass classLoader.loadClass MyClass For this to work the jar file should contain..

SchemaFactory doesn't support W3C XML Schema in platform level 8?

http://stackoverflow.com/questions/3129934/schemafactory-doesnt-support-w3c-xml-schema-in-platform-level-8

String schemaLanguage String factoryClassName ClassLoader classLoader if you're using API 9 or directly instantiating org.apache.xerces.jaxp.validation.XMLSchemaFactory..

Android ClassNotFoundException

http://stackoverflow.com/questions/4880489/android-classnotfoundexception

. This can then apparently cause problems with the classLoader. If this was happening on a users phone i cant see why i cannot..

Accessing CallManager in Android

http://stackoverflow.com/questions/5652660/accessing-callmanager-in-android

the following code to access CallManager final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager.. .getClassLoader try final Class classCallManager classLoader.loadClass com.android.internal.telephony.CallManager Log.i TAG..

Sending email with attachment through GMailSender?

http://stackoverflow.com/questions/6005983/sending-email-with-attachment-through-gmailsender

String fileName http ... sampleBarcode.png ClassLoader classLoader Thread.currentThread .getContextClassLoader if classLoader null.. classLoader Thread.currentThread .getContextClassLoader if classLoader null classLoader this.getClass .getClassLoader if classLoader.. .getContextClassLoader if classLoader null classLoader this.getClass .getClassLoader if classLoader null System.out.println..

how to create circular viewpager? [duplicate]

http://stackoverflow.com/questions/11465815/how-to-create-circular-viewpager

isViewFromObject View view Object object return view View object @Override public void restoreState Parcelable state ClassLoader loader TODO Auto generated method stub @Override public Parcelable saveState TODO Auto generated method stub return null..

Android set image as wallpaper

http://stackoverflow.com/questions/11938182/android-set-image-as-wallpaper

View view Object object return view.equals object @Override public void restoreState Parcelable state ClassLoader loader @Override public Parcelable saveState return null @Override public void startUpdate View container 1st Attempt..

Using static variables in Android

http://stackoverflow.com/questions/2475978/using-static-variables-in-android

improve this question static fields are attached to the Class instance as a whole which is in turn attached to the ClassLoader which loaded the class. the_instance would be unloaded when the entire ClassLoader is reclaimed. I am 90 sure this happens.. which is in turn attached to the ClassLoader which loaded the class. the_instance would be unloaded when the entire ClassLoader is reclaimed. I am 90 sure this happens when Android destroys the app not when it goes into the background or pauses but..

SchemaFactory doesn't support W3C XML Schema in platform level 8?

http://stackoverflow.com/questions/3129934/schemafactory-doesnt-support-w3c-xml-schema-in-platform-level-8

to SchemaFactory.newInstance String schemaLanguage String factoryClassName ClassLoader classLoader if you're using API 9 or directly instantiating org.apache.xerces.jaxp.validation.XMLSchemaFactory if you're..

Accessing CallManager in Android

http://stackoverflow.com/questions/5652660/accessing-callmanager-in-android

I really appreciate if anyone can shed a light on my problem. Btw I use the following code to access CallManager final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager classLoader.loadClass com.android.internal.telephony.CallManager.. on my problem. Btw I use the following code to access CallManager final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager classLoader.loadClass com.android.internal.telephony.CallManager Log.i TAG CallManager..

How to make apk Secure. Protecting from Decompile

http://stackoverflow.com/questions/6235290/how-to-make-apk-secure-protecting-from-decompile

classes can be decrypted by hardware or software. Developers often loading cryptographic classes through a customed ClassLoader class Applet does not support customed ClassLoader because of security . Customed ClassLoader will find cryptographic classes.. Developers often loading cryptographic classes through a customed ClassLoader class Applet does not support customed ClassLoader because of security . Customed ClassLoader will find cryptographic classes first then decrypt them. And finally loading.. through a customed ClassLoader class Applet does not support customed ClassLoader because of security . Customed ClassLoader will find cryptographic classes first then decrypt them. And finally loading the decrypted classes to JVM. Customed ClassLoader..

Get focused View from ViewPager

http://stackoverflow.com/questions/6807262/get-focused-view-from-viewpager

view _view @Override public Parcelable saveState return null @Override public void restoreState Parcelable state ClassLoader loader Now i want to get the current focused view by the viewpager. I tried getChildAt x but it does not work. Are there..

ViewPager PagerAdapter not updating the View

http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view

view object @Override public Parcelable saveState return null @Override public void restoreState Parcelable arg0 ClassLoader arg1 @Override public void startUpdate View arg0 @Override public void finishUpdate View arg0 android android viewpager..

Set default page for ViewPager in Android

http://stackoverflow.com/questions/7395655/set-default-page-for-viewpager-in-android

isViewFromObject View view Object object return view View object @Override public void restoreState Parcelable arg0 ClassLoader arg1 TODO Auto generated method stub @Override public Parcelable saveState TODO Auto generated method stub return null..

Android ViewPager findViewById not working - Always returning null

http://stackoverflow.com/questions/7968573/android-viewpager-findviewbyid-not-working-always-returning-null

isViewFromObject View arg0 Object arg1 return arg0 View arg1 @Override public void restoreState Parcelable arg0 ClassLoader arg1 TODO Auto generated method stub @Override public Parcelable saveState TODO Auto generated method stub return null..

Implementing Circular Scrolling In PagerAdapter

http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter

arg0 CommonLogic.logMessage Finish Update Called TAG Log.VERBOSE @Override public void restoreState Parcelable arg0 ClassLoader arg1 @Override public Parcelable saveState return null @Override public void startUpdate View arg0 CommonLogic.logMessage.. isViewFromObject View view Object object return view View object @Override public void restoreState Parcelable state ClassLoader loader TODO Auto generated method stub @Override public Parcelable saveState TODO Auto generated method stub return null..

ViewPager inside a ScrollView does not scroll correclty

http://stackoverflow.com/questions/8381697/viewpager-inside-a-scrollview-does-not-scroll-correclty

Using viewpager in my application

http://stackoverflow.com/questions/8392520/using-viewpager-in-my-application

return null @Override public void startUpdate View container @Override public void restoreState Parcelable state ClassLoader loader Note that I hard coded 2 pages lists in this pager. You can fill those as you would with any other ListView. The..

Jersey Client on Android - NullPointerException

http://stackoverflow.com/questions/9342506/jersey-client-on-android-nullpointerexception

@SuppressWarnings unchecked @Override public Iterator Class T createClassIterator Class T service String serviceName ClassLoader loader boolean ignoreOnClassNotFound String classesNames SERVICES.get serviceName int length classesNames.length ArrayList.. TAG MESSAGE e return classes.iterator @Override public Iterator T createIterator Class T service String serviceName ClassLoader loader boolean ignoreOnClassNotFound String classesNames SERVICES.get serviceName int length classesNames.length ArrayList..

ActionBarSherlock + Maps + Loaders = java.lang.NoClassDefFoundError

http://stackoverflow.com/questions/10037125/actionbarsherlock-maps-loaders-java-lang-noclassdeffounderror

only available on Android 3.0 and the fact that you've included them in your class definition will cause the pre 3.0 classloader to reject your class outright. Switching your imports to the support library variants should be all that's needed for that...

BadParcelableException: ClassNotFoundException when unmarshalling

http://stackoverflow.com/questions/11393751/badparcelableexception-classnotfoundexception-when-unmarshalling

to actually write the Bundle to the Parcel here... EDIT Added additional solution to the ClassLoader problem Set the classloader in handleMessage in your remote service like this Bundle bundle msg.getData bundle.setClassLoader Event.class.getClassLoader..

Android video trimming via ffmpeg

http://stackoverflow.com/questions/11898338/android-video-trimming-via-ffmpeg

bet that u have the same problem and need to do something 3 alternate choices to reset or GC those vars get the java classloader that loaded the lib and GC it in the c layer do what the OP did in above link write a 2nd shared lib that uses 'dlsym' and..

Unmarshalling errors in Android app with custom parcelable classes

http://stackoverflow.com/questions/13997550/unmarshalling-errors-in-android-app-with-custom-parcelable-classes

myObject android exception parcelable runtimeexception share improve this question Android has two different classloaders the framework classloader which knows how to load Android classes and the APK classloader which knows how to load your.. parcelable runtimeexception share improve this question Android has two different classloaders the framework classloader which knows how to load Android classes and the APK classloader which knows how to load your code . The APK classloader.. Android has two different classloaders the framework classloader which knows how to load Android classes and the APK classloader which knows how to load your code . The APK classloader has the framework classloader set as its parent meaning it can also..

Are static fields in Activity classes guaranteed to outlive a create/destroy cycle?

http://stackoverflow.com/questions/1636500/are-static-fields-in-activity-classes-guaranteed-to-outlive-a-create-destroy-cyc

read from it the static field is suddenly NULL. Doesn't that mean that the class had been removed and reloaded by the classloader while the activity was going through a create destroy cycle How else could a static field suddenly become NULL when it was..

What can you not do on the Dalvik VM (Android's VM) that you can in Sun VM?

http://stackoverflow.com/questions/230193/what-can-you-not-do-on-the-dalvik-vm-androids-vm-that-you-can-in-sun-vm

is runtime bytecode generation and custom class loading. Let's say you would like to create some bytecode and then use classloader to load it for you if that trick works on your normal machine it is guaranteed to not work on Dalvik unless you change your..

ClassNotFoundException when using custom Parcelable

http://stackoverflow.com/questions/2307476/classnotfoundexception-when-using-custom-parcelable

to a BroadcastReceiver. Here is what i do I register my intent and set the extra Parcelable on it along with an extra classloader intent.setExtraClassLoader .. . Next i schedule the execution of the broadcast via an AlarmManager. So when the AlarmManager.. AlarmManager fires it looks at my intent with its parcel which it can not process since it doesn't use the supplied classloader as it seams . I think the classloader gets lost when Inten.fillIn copys the intent to a new one see stack trace . 02 21.. with its parcel which it can not process since it doesn't use the supplied classloader as it seams . I think the classloader gets lost when Inten.fillIn copys the intent to a new one see stack trace . 02 21 21 09 25.214 WARN Intent 52 android.os.BadParcelableException..

Dynamically Generating Dalvik Bytecode into a running Dalvik/Android application

http://stackoverflow.com/questions/2610995/dynamically-generating-dalvik-bytecode-into-a-running-dalvik-android-application

How to load a Java class dynamically on android/dalvik?

http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik

not supposed to be possible. If it is not possible can anyone provide reasons why this is not possible java android classloader dalvik share improve this question There's an example of DexClassLoader in the Dalvik test suite. It accesses the classloader.. dalvik share improve this question There's an example of DexClassLoader in the Dalvik test suite. It accesses the classloader reflectively but if you're building against the Android SDK you can just do this String jarFile path to jarfile.jar DexClassLoader..

Repackage APK file to contain custom assets - what build tool to use?

http://stackoverflow.com/questions/4793220/repackage-apk-file-to-contain-custom-assets-what-build-tool-to-use

below running the ant script gives me the error taskdef class com.android.ant.SetupTask cannot be found using the classloader AntClassLoader . I have found some references online to this error have confirmed that local.properties has an sdk.dir setting..

Android ClassNotFoundException

http://stackoverflow.com/questions/4880489/android-classnotfoundexception

problem on my devices 2.2 and 1.6 or an emulator 2.1 and cannot really work out why this class cannot be found by the classloader. I have spent a while googling to no avail and hopes someone has some pointers It only seems to be when an activity is loaded..

Static references are cleared--does Android unload classes at runtime if unused?

http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused

a singleton pattern in Java for a more detailed discussion around this. java android garbage collection singleton classloader share improve this question Both you @Matthias and Mark Murphy @CommonsWare are correct in what you say but the gist..

Can I use latest BouncyCastle provider on Android?

http://stackoverflow.com/questions/6488658/can-i-use-latest-bouncycastle-provider-on-android

a cut down version of Bouncy Castle which also makes installing an updated version of the libraries difficult due to classloader conflicts. If you really need the full version of the Bouncy Castle libraries in your Android app you may find it convenient..

Is it possible to dynamically load a library at runtime from an Android application?

http://stackoverflow.com/questions/6857807/is-it-possible-to-dynamically-load-a-library-at-runtime-from-an-android-applicat

could change depending on varous criteria such as the user who is downloading the library. android reflection classloader dalvik android library share improve this question Sorry I'm late and the question has already an accepted answer but.. String libPath Environment.getExternalStorageDirectory shlublu.jar final File tmpDir getDir dex 0 final DexClassLoader classloader new DexClassLoader libPath tmpDir.getAbsolutePath null this.getClass .getClassLoader final Class Object classToLoad Class.. libPath tmpDir.getAbsolutePath null this.getClass .getClassLoader final Class Object classToLoad Class Object classloader.loadClass org.shlublu.android.sandbox.MyClass final Object myInstance classToLoad.newInstance final Method doSomething..

How to load a Java class dynamically on android/dalvik?

http://stackoverflow.com/questions/3022454/how-to-load-a-java-class-dynamically-on-android-dalvik

but if you're building against the Android SDK you can just do this String jarFile path to jarfile.jar DexClassLoader classLoader new DexClassLoader jarFile tmp null getClass .getClassLoader Class myClass classLoader.loadClass MyClass For this to work.. to jarfile.jar DexClassLoader classLoader new DexClassLoader jarFile tmp null getClass .getClassLoader Class myClass classLoader.loadClass MyClass For this to work the jar file should contain an entry named classes.dex . You can create such a jar with..

SchemaFactory doesn't support W3C XML Schema in platform level 8?

http://stackoverflow.com/questions/3129934/schemafactory-doesnt-support-w3c-xml-schema-in-platform-level-8

Android ClassNotFoundException

http://stackoverflow.com/questions/4880489/android-classnotfoundexception

quirk and its being brought back into the foreground of something . This can then apparently cause problems with the classLoader. If this was happening on a users phone i cant see why i cannot reproduce this and most other users cannot either . The..

Accessing CallManager in Android

http://stackoverflow.com/questions/5652660/accessing-callmanager-in-android

if anyone can shed a light on my problem. Btw I use the following code to access CallManager final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager classLoader.loadClass com.android.internal.telephony.CallManager.. to access CallManager final ClassLoader classLoader this.getClass .getClassLoader try final Class classCallManager classLoader.loadClass com.android.internal.telephony.CallManager Log.i TAG CallManager Class loaded classCallManager.toString Method..

Sending email with attachment through GMailSender?

http://stackoverflow.com/questions/6005983/sending-email-with-attachment-through-gmailsender

new MimeMultipart related multipart.addBodyPart imgPart String fileName http ... sampleBarcode.png ClassLoader classLoader Thread.currentThread .getContextClassLoader if classLoader null classLoader this.getClass .getClassLoader if classLoader.. String fileName http ... sampleBarcode.png ClassLoader classLoader Thread.currentThread .getContextClassLoader if classLoader null classLoader this.getClass .getClassLoader if classLoader null System.out.println IT IS NULL AGAIN DataSource.. http ... sampleBarcode.png ClassLoader classLoader Thread.currentThread .getContextClassLoader if classLoader null classLoader this.getClass .getClassLoader if classLoader null System.out.println IT IS NULL AGAIN DataSource ds new URLDataSource..