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File.ReadBytes - will read all bytes into an array. RandomAccessFile - provides access to the file bytes.
link: Thanks to all. My question was bad written. My fault, sorry. I was meaning the following: let's suppose I write some data with Windows, for example an

No. The way you used using RandomAccessFile is the correct way.

B4xWavRandomAccessFile A wav file aware wrapper for RandomAccessFile that makes mixing and jumping around audio files easier

A wav file aware wrapper for RandomAccessFile that makes mixing and jumping around audio files easier. This implementation has the same functionality as the version in JAudioTrack2, but does not rely on JavaxSound library and therefore should work in B4a and possibly B4i. You can also read informat

RandomAccessFile is a safe place to store a password. Just use MD5 or SHA-1 encryption to encrypt the password then store the encrypted password into the password protected RAF. You are making it harder than it actually need to be...
link: Hello @arminkh, Why don't you just save the key in a RandomAccessFile and then use Raf.WriteEncryptedObject and Raf.ReadEncryptedObject

Use the Forumsearch https://www.b4x./?query=b4xSerializator This leads you to the Documentation. Call the Page and look at the html name. It is the name of the Library https://www.b4x..html#b4xserializator It is randomaccessfile. randomaccessfile is an internal library so you should have it installe

(I never use these methods, only B4XSerializator with File.ReadBytes / WriteBytes)
link: Found it If raf.Size <> 0 Then ti = raf.ReadB4XObject(raf.CurrentPosition) End If
link: Hey, during WriteB4XObject the app crashes, so the file is maybe damaged, if I try to read the file now, the app crashes. I put the reading in a try

Private out As RandomAccessFile
link: I am not sure but I think out is a reserved word in B4R. Why are you not using raf as in the many tutorials? Private raf As RandomAccessFile I would

I could well believe that RandomAccessFile doesn't work with files read directly from the assets folder, if those files require decompressing. Decompression is usually a sequential process, where later data depends on earlier data. But it might work if you read it sequentially with an InputStream.
link: android.internal.os.ZygoteInit.main(ZygoteInit.java:1135) Caused by: java.io.FileNotFoundException: AssetsDir/postcode_lsoa11cd$1.csv: open failed: EN
link: > Although now I'm having flashbacks to you and I working on reading large CSV files and using RandomAccessFile Indeed, for some reason I needed to h
link: Which reminds me: didn't the APK compression (pretty sure it's a Zip file) work as (un)advertised? You might be doing stuff you don't need to do. Al

Devi usare RandomAccessFile. (poi ci insegni come inserire virus in un file video :p)

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