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RandomAccessFile v1.30 introduces two new methods named: WriteEncryptedObject and... - RandomAccessFile Example of writing an encrypted List to a file: Sub Activity_Create(FirstTime... #" & i) Next 'writing the object Dim raf As RandomAccessFile raf.Initialize(File...
link: It will be possible to extract the string from the compiled APK. Obfuscation can help (with process global variables): https://www.b4...
link: Still new to b4a. Looking at the code from above.... raf.WriteEncryptedObject(list1, "some secret password", raf.CurrentPo...

format and manage them with RandomAccessFile. Excluding the possibility to write them by Windows program... do this conversion. Therefore my idea was to write RandomAccessFiles using B4J on a desktop and...
link: RandomAccessFile can be used in all platforms, however B4XSerializator is built for this and...
link: Why aren't you using B4XSerializator? Hi. I used RandomAccessFile, simply because I never...
link: Why aren't you using B4XSerializator?...

Trying to locate the latest version of Random Access Files I have version v2.32 If there is a new version where is it. All the links I try are missing Thanks BobVal...
link: If my memory serves me correctly, the internal library gets priority over the external library with ...
link: (not sure when) we use to download the files and I had them in my Libraries path pointed to...

This is a beta version of an important new feature. Two new methods were added to RandomAccessFile: WriteObject and ReadObject. These methods allow you to write and read objects to files easily..., writing an array to a file: Dim raf As RandomAccessFile raf.Initialize(File.DirRootExternal... types) and user defined types. Combinations of these types are also supported. Unlike File.ReadMap or ReadList which convert the data to string, here the data type is kept. This means that the file...

Experimenting with reading large files and writing data to SQLite. With this I noticed... (either in a file or as a string): Phone¬Email¬Website¬Fax 13043¬FA512¬Pharmacy¬Community...
link: , lLookAtXBytes As Long) As String Dim i As Long Dim RAF As RandomAccessFile Dim...
link: Have tested your file now and all working perfectly fine. Finding the right column separator char...
link: Created test file of first thousand pharmacies, with 36 double-quotes added to each line, to test...

Hi, I am reading an int with the readint method of RandomAccessFile. Now I have a negative integer, but what I need is an unsignedd int. I have trie3d to add different powers of 2, but to no avail...
link: Thank you!...
link: Your code is wrong. The return type is Long. You cannot store the possible range of unsigned int val...
link: Still does not work, produces -400818176. I made a little project that does only use this function a...

.b4a.randomaccessfile.AsyncStreams$AIN.run(AsyncStreams.java:292) at java.lang.Thread.run(Thread.java:1012)"...
link: Make sure that the class isn't initialized inside an activity....
link: Hello, it is declared in a class. Thank you....
link: Where is AsyncStreams declared? A service, activity, class?...

.b4a.randomaccessfile.AsyncStreams$AIN.run(AsyncStreams.java:232) at java.base/java.lang.Thread.run...
link: There is an '_error' event raised by both the background input and output streams that should set LastException that should ...
link: There is an '_error' event raised by both the background input and output streams that should set LastException that should l...

This update adds support for gzip and zlib compression. It allows you to wrap an input stream or output stream and then decompress data while reading or compress data while writing. It also supports in-memory compression and decompression. A full example is available in the manual: http://www.b4x.com/android/help/randomaccessfile.html#compressedstreams Installation instructions: - Unzip the attached file. - Copy both files to the internal libraries folder: C:\Program Files\Anywhere...

tool: http://www.b4x.com/android/forum/threads/balconverter-convert-the-layouts-files-to-json-and-vice-versa.41623/ We want to write three objects to a file. However we want to be able to skip to the third object directly. So we write the position of the third object at the beginning of the file, this allows us later to read the position and jump to the third object directly. Sub WriteToFile (o1 As Object, o2 As Object, o3 As Object) Dim raf As RandomAccessFile raf.Initialize(...) raf...