android.app.Instrumentation#newApplication ( )源码实例Demo

protected Application makeApplication(boolean forceDefaultAppClass, Instrumentation instrumentation) throws Exception {
    if (null != this.mApplication) {
        return this.mApplication;
    }

    String appClass = this.mPackage.applicationInfo.className;
    if (forceDefaultAppClass || null == appClass) {
        appClass = "android.app.Application";
    }

    this.mApplication = instrumentation.newApplication(this.mClassLoader, appClass, this.getPluginContext());
    // inject activityLifecycleCallbacks of the host application
    mApplication.registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacksProxy());
    instrumentation.callApplicationOnCreate(this.mApplication);
    return this.mApplication;
}
 

public Application createApplication(Class class1)
{
    assertNull("Application already created", application);
    Application application1;
    try
    {
        application1 = Instrumentation.newApplication(class1, getContext());
    }
    catch (Exception exception)
    {
        throw new RuntimeException((new StringBuilder()).append("Could not create application ").append(class1).toString(), exception);
    }
    application1.onCreate();
    application = application1;
    return application1;
}
 

public static Application newApplication(Class<?> clazz, Context context)
		throws InstantiationException, IllegalAccessException, ClassNotFoundException {
	return Instrumentation.newApplication(clazz, context);
}
 

@Override
@NonNull
public Application newApplication(@NonNull ClassLoader cl, @NonNull String className, @NonNull Context context)
        throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    return Instrumentation.newApplication(ForageFunctionalTestApplication.class, context);
}
 

@Override public void interceptSetupMethod(IMethodInvocation invocation) throws Throwable {
  final Application application =
      Instrumentation.newApplication(applicationClass, instrumentation.getTargetContext());
  fieldInfo.writeValue(invocation.getInstance(), application);
  invocation.proceed();
}
 

@Override
public Application newApplication(ClassLoader cl, String className, Context context) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    return Instrumentation.newApplication(TestApplication.class, context);
}