com.facebook.soloader

Class NativeDepsUnpacker

java.lang.Object

com.facebook.soloader.NativeDepsUnpacker

public final class NativeDepsUnpacker
extends java.lang.Object

Unpacks native deps file from APK to disk. Only needed when native deps are compressed in the APK. The file is extracted on first start, and replaced if the file is corrupt or the APK changes.

Method Summary

Modifier and Type	Method and Description
static void	ensureNativeDepsAvailable(android.content.Context context) Makes sure that the native deps file has been extracted from the APK to disk so it can be used to load libraries.
static java.io.File	getNativeDepsDir(android.content.Context context)
static java.io.File	getNativeDepsFilePath(android.content.Context context)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getNativeDepsFilePath

public static java.io.File getNativeDepsFilePath(android.content.Context context)

getNativeDepsDir

public static java.io.File getNativeDepsDir(android.content.Context context)

ensureNativeDepsAvailable

public static void ensureNativeDepsAvailable(android.content.Context context)
                                      throws java.io.IOException

Makes sure that the native deps file has been extracted from the APK to disk so it can be used to load libraries. If either the file hasn't been extracted, the extracted file is corrupt, or the APK changed, the file will be extracted from the APK. If the file was already extracted, this is a no-op. If extraction fails, an IOException will be thrown.

Parameters:

context - application context

Throws:

java.io.IOException - IOException