Solve: Android 24 API JNI File Access Denied

android 24 api jni读取文件没有权限

Solve: Android 24 API JNI File Access Denied

Android functions focusing on API degree 24 (Nougat) and using Java Native Interface (JNI) to entry recordsdata might encounter permission-related points. This usually manifests as the shortcoming to learn recordsdata, regardless of obvious appropriate file paths and customary file entry strategies being employed. The issue stems from modifications launched in Android Nougat regarding file system permissions and entry restrictions, notably associated to stricter enforcement of safety insurance policies. An instance of that is an software that labored accurately on earlier Android variations failing to learn a file when operating on Android 7.0 or later, regardless of the applying possessing the mandatory learn permissions in its manifest.

Addressing such challenges is critically essential for sustaining software performance and information integrity. Understanding the historic context of Android’s evolving safety mannequin is useful. Android’s file entry restrictions have progressively tightened with every API degree to reinforce person privateness and safety, necessitating variations in software design. Efficiently resolving these permission points ensures the applying can reliably carry out its supposed capabilities, reminiscent of processing information saved in recordsdata, accessing configuration settings, or using assets positioned throughout the file system. Failing to take action can result in software crashes, information loss, or compromised person expertise.

Read more