FilePathUtil
public class TtFilePathUtil {
//当前包名 com.example.gslih.myapplication
public static String getPackageName(Context context) {
return context.getPackageName();
}
//当前类名 a.FilePathActivity
public static String getLocalClassName(Activity activity) {
return activity.getLocalClassName();
}
//内部File路径 /data/user/0/com.example.gslih.myapplication/files
public static String getFilesDir(Context context) {
return context.getFilesDir().toString();
}
//内部Cache路径 /data/user/0/com.example.gslih.myapplication/cache
public static String getCacheDir(Context context) {
return context.getCacheDir().toString();
}
//外部Cache路径 /storage/emulated/0/Android/data/com.example.gslih.myapplication/cache
public static String getExternalCacheDir(Context context) {
return context.getExternalCacheDir().toString();
}
//外部File路径 /storage/emulated/0/Android/data/com.example.gslih.myapplication/files
public static String getExternalFilesDir(Context context) {
return context.getExternalFilesDir("").toString();
}
//判断外部存储是否可用
public static boolean ifExternalMounted() {
return MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
//内部存储根目录 /data
public static String getDataDirectory() {
return Environment.getDataDirectory().toString();
}
//外部存储根目录 /storage/emulated/0
public static String getExternalStorageDirectory() {
return Environment.getExternalStorageDirectory().toString();
}
//公路径 /storage/emulated/0
public static String getExternalStoragePublicDirectory() {
return Environment.getExternalStoragePublicDirectory("").toString();
}
//下载路径，实质任然是内部存储 /cache
public static String getDownloadCacheDirectory() {
return Environment.getDownloadCacheDirectory().toString();
}
//系统路径，实质任然是内部存储 /system
public static String getRootDirectory() {
return Environment.getRootDirectory().toString();
}
}
