Changed directory locations to something more specific, to avoid conflicts with other directories.

Author: Preben Ludviksen

README.md

@@ -1,5 +1,5 @@
 # react-native-filesystem [![npm version](https://img.shields.io/npm/v/react-native-filesystem.svg?style=flat)](https://www.npmjs.com/package/react-native-filesystem)
-Simple file system API for iOS & Android, for dealing with text-files.
+Simple file system access on iOS & Android.
 
 All interaction is promise-based, and all content is 
 written and read as UTF-8.
@@ -8,6 +8,8 @@ written and read as UTF-8.
 
     npm install react-native-filesystem --save
     react-native link react-native-filesystem
+    
+This project is based on the [9-project-layout](https://github.com/benwixen/9-project-layout).
 
 ## Usage
 

android/src/main/java/com/benwixen/rnfilesystem/RNFileSystem.java

@@ -45,13 +45,13 @@ public String getName() {
   private String baseDirForStorage(Storage storage) {
     switch (storage) {
       case BACKED_UP:
-        return getReactApplicationContext().getFilesDir().getAbsolutePath() + "/BackedUp";
+        return getReactApplicationContext().getFilesDir().getAbsolutePath() + "/RNFS-BackedUp";
       case IMPORTANT:
-        return getReactApplicationContext().getFilesDir().getAbsolutePath() + "/Important";
+        return getReactApplicationContext().getFilesDir().getAbsolutePath() + "/RNFS-Important";
       case AUXILIARY:
-        return getReactApplicationContext().getFilesDir().getAbsolutePath() + "/Auxiliary";
+        return getReactApplicationContext().getFilesDir().getAbsolutePath() + "/RNFS-Auxiliary";
       case TEMPORARY:
-        return getReactApplicationContext().getCacheDir().getAbsolutePath();
+        return getReactApplicationContext().getCacheDir().getAbsolutePath() + "/RNFS-Temporary";
       default:
         throw new RuntimeException("Unrecognized storage: " + storage.toString());
     }

docs/reference.md

@@ -66,7 +66,7 @@ supported iOS versions (8.0+) and
 [Auto Backup for Apps](https://developer.android.com/guide/topics/data/autobackup.html) on Android
 devices running Marshmallow or newer (6.0+). This is where you'd want to put user generated content.
 
-Corresponds to `<Application_Home>/Documents` on iOS and a subdirectory of
+Corresponds to a subdirectory of `<Application_Home>/Documents` on iOS and
 [Context.getFilesDir()](https://developer.android.com/reference/android/content/Context.html#getFilesDir()) 
 on Android.
 
@@ -87,7 +87,7 @@ On Android this storage behaves the same as `storage.important`.
 
 This is for files that can be re-created, and that the app can live without. On iOS the system can 
 delete these files in low storage situations. To play it safe, you should gracefully handle the 
-case where they are gone, by checking for their existence.
+case where they are gone, by checking for their existence on application startup.
 
 Corresponds to a subdirectory of `<Application_Home>/Library/Caches` on iOS, and a subdirectory of
 [Context.getFilesDir()](https://developer.android.com/reference/android/content/Context.html#getFilesDir()) 
@@ -109,6 +109,6 @@ To quote Apple's
 For temporary caches and data. The system can get rid of these at any time, but you are 
 still required to delete them manually to free up space when they are no longer in use.
 
-Corresponds to `<Application_Home>/tmp` on iOS and 
+Corresponds to a subdirectory of `<Application_Home>/tmp` on iOS and 
 [Context.getCacheDir()](https://developer.android.com/reference/android/content/Context.html#getCacheDir()) 
 on Android.

ios/RNFileSystem/RNFileSystem.m

@@ -18,15 +18,17 @@ @implementation RNFileSystem
 + (NSURL*)baseDirForStorage:(NSString*)storage {
   NSFileManager *fileManager = [NSFileManager defaultManager];
   if ([storage isEqual:STORAGE_BACKED_UP]) {
-    return [fileManager URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
+    NSURL *docsDir = [fileManager URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
+    return [docsDir URLByAppendingPathComponent:@"RNFS-BackedUp"];
   } else if ([storage isEqual:STORAGE_IMPORTANT]) {
     NSURL *cachesDir = [fileManager URLForDirectory:NSCachesDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
-    return [cachesDir URLByAppendingPathComponent:@"Important"];
+    return [cachesDir URLByAppendingPathComponent:@"RNFS-Important"];
   } else if ([storage isEqual:STORAGE_AUXILIARY]) {
     NSURL *cachesDir = [fileManager URLForDirectory:NSCachesDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
-    return [cachesDir URLByAppendingPathComponent:@"Auxiliary"];
+    return [cachesDir URLByAppendingPathComponent:@"RNFS-Auxiliary"];
   } else if ([storage isEqual:STORAGE_TEMPORARY]) {
-    return [NSURL fileURLWithPath:NSTemporaryDirectory()];
+    NSURL *tempDir = [NSURL fileURLWithPath:NSTemporaryDirectory()];
+    return [tempDir URLByAppendingPathComponent:@"RNFS-Temporary"];
   } else {
     [NSException raise:@"InvalidArgument" format:[NSString stringWithFormat:@"Storage type not recognized: %@", storage]];
     return nil;