dalvik

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Android application doesn't close

I\'ve written an application for Android, but it doesn\'t close and it also starts automatically with the system开发者_Go百科. I don\'t know why, but it can\'t be closed, even through the Task Manager[详细]

2023-03-05 01:32 分类：问答
Anyone programming using Necessitas (Qt for Android)?

I am working with Necessitas (Qt for Android). All run fine. Now, I am trying to connect to the Dalvik JVM to use some of the Android API (GPS for example). To do this I\'m trying to g开发者_如何学运[详细]

2023-03-04 20:56 分类：问答
Double checked locking in Android

According to many, the somewhat common Double-Checked Locking idiom is broken for java unless you\'re running 1.5 or later and use the volati开发者_运维百科le keyword.[详细]

2023-02-26 17:03 分类：问答
What's the best way to learn Smali (and how/when to use Dalvik VM opcodes)?

I know Java, and learned C but never used it. I do not know any form of assembly, either for a virtual machine or a real one.[详细]

2023-02-24 06:17 分类：问答
Android memory issues before re-loading camera preview

In my app, I have an Activity that acts as a camera preview.I use a SurfaceView stretched across the entire screen, along with a bunch of items overlaid on top of it but nothing too complicated.This A[详细]

2023-02-20 19:14 分类：问答
Is there a work around for the Android error "Unable to resolve virtual method java/beans/PropertyDescriptor"?

I am trying to use a third party jar file within an Android application. I have been 开发者_Go百科able to use some of the classes in the jar file just fine. However, one of the classes references some[详细]

2023-02-20 15:23 分类：问答
When is the LEB128 (u/s) used?

In a dex file, for what purpose is the LEB128 used? This page says it\'s usedIn a .dex file, LEB128 is only ever used to encode 32-bit quantities.[详细]

2023-02-18 06:57 分类：问答
Unsafe class in Android?

Do the Android Dalvik standard libraries have any class similar to the undocumented class sun.misc.Unsafe in Java SE which allow开发者_开发问答s direct access to memory.Android implements parts of sun[详细]

2023-02-18 06:03 分类：问答
Libraries used in Android

I\'ve downloaded the source from https://android.googlesource.com and I now want know if I can compile the lib开发者_开发知识库raries(bionic) and Dalvik VM using a cross compiler? If yes, how can I do[详细]

2023-02-17 08:46 分类：问答
Importing rt.jar is giving me dalvik error

I am using import javax.swing.JOpti开发者_StackOverflowonPane in my project and I need rt.jar for that since rt.jar contains javax.swing. But rt.jar is a runtime jar and I cannot add it because adding[详细]

2023-02-17 07:18 分类：问答