{"id":1641,"date":"2022-08-30T15:18:13","date_gmt":"2022-08-30T15:18:13","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/27\/problem-about-bytearray-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:18:13","modified_gmt":"2022-08-30T15:18:13","slug":"problem-about-bytearray-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-bytearray-collection-of-common-programming-errors\/","title":{"rendered":"problem about bytearray-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a0141034154d7850632d6030f2f4295c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nNano HE<br \/>\nc# c#-2.0 bytearray<br \/>\nI am practicing StringToByteArray() on VS2005. But throw exception. Could you please tell me more information about it?Exception alert **An unhandled exception of type &#8216;System.FormatException&#8217; occurred in mscorlib.dllAdditional information: Could not find any recognizable digits.**public static byte[] StringToByteArray(String hex){int NumberChars = hex.Length;byte[] bytes = new byte[NumberChars \/ 2];for (int i = 0; i &lt; NumberChars; i += 2)bytes[i \/ 2] = Convert.ToByte(hex.Substring(i, 2), 16)<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/975d3c50d8b9b11fed9e1ddcf2981d6d?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser937897<br \/>\nandroid facebook-graph-api bytearray image-uploading facebook-android-sdk<br \/>\nI am using Facebook&#8217;s API to create a new album with a picture from my android app but I keep on getting these annoying errors that make no sense. I have done some research but have come up with nothing. Please help! String albumName = ((TextView)findViewById(R.id.album_name)).getText().toString(); Bundle params = new Bundle(); params.putByteArray(&#8220;pictures&#8221;, toByteArray(mediaPath[0])); params.putString(&#8220;name&#8221;, albumName); request.request(&#8220;https:\/\/graph.facebook.com\/me\/albums&#8221;,params,&#8221;POST&#8221;, ne<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a070e78946e97428453fa3b797c678ae?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDipak Keshariya<br \/>\nandroid bytearray byte arrayindexoutofbounds<br \/>\nI am receiving a ByteArray in Android through LocalBroadcastManager. It works fine, however I send it in chunks.When I want to merge back the chunks, I get an error.Here is the code:else if (message.equals(BtConstants.BtStateUpdates.BT_UPDATE_STATE_RXRAW_COMPLETE.getString())) {Log.i(TAG, &#8220;length [&#8221; + Integer.toString(picRaw.length()) + &#8220;] \/ capacity [&#8221; + Integer.toString(picRaw.capacity()) + &#8220;]&#8221;);Log.i(TAG,&#8221;append&#8221; + Integer.toString(intent.getExtras().getByteArray(BtConstants.btBytePayload).le<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a45980c7d0e681559926cbfcf5042559?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nRichard J. Ross III<br \/>\nstring gwt bytearray<br \/>\nThe String(byte[] bytes) constructor and String.getBytes() method are not implemented by GWT JRE emulation String class. Does anybody know of an implementation? I do not want to use char[], But it seems like there is no other solution.<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/9d9eae0ec0bc95a3272cd24201c7580c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nperza<br \/>\njava-me bytearray base64<br \/>\nI need to base64 encode a byte[] to send it over to a http server, as well as read an encoded byte[] back. However, there is no Base64 encoder\/decoder in j2me.I would appreciate a piece of code for this!br, perza<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/2efa0458fe253f3e1f7a5d43452705b1?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nSQLiteNoob<br \/>\nflex image air bytearray<br \/>\nI have recently figured out how to use an SQLite db with Flex. Now I&#8217;m having trouble displaying the data properly. I&#8217;ve tried several binding strategies and I&#8217;ve largely come up short. I had undefined property errors, unusable errors, and finally! Code without errors! Also, code without a displayed image. Any help is appreciated as always. Here&#8217;s my code so far; trying to keep it tidy, Async, and I&#8217;ve left an unused variable or two from my messing around with it. Thanks for any insight.&lt;?xm<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/0ec0f5be7749c8cc8ccda4a809103f36?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nsvick<br \/>\nc# string bytearray bitarray huffman-encoding<br \/>\nPossible Duplicate Converting byte array to string and back again in C#I am using Huffman Coding for compression and decompression of some text from hereThe code in there builds a huffman tree to use it for encoding and decoding. Everything works fine when I use the code directly.For my situation, i need to get the compressed content, store it and decompress it when ever need.The output from the encoder and the input to the decoder are BitArray.When I tried convert this BitArray to String and ba<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/4823eb250d0d12390cfa8939da4dae0f?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\n14 revs, 4 users 99%rakhavan<br \/>\nperl loops bytearray<br \/>\nThanks to everyone in advance.I&#8217;d like to access the nth byte of a binary scalar. For example you could get all the file data in one scalar variable&#8230;Imagine that the binary data is collected into scalar&#8230; open(SOURCE, &#8220;&lt;&#8220;, &#8220;wl.jpg&#8221;); my $thisByteData = undef; while(&lt;SOURCE&gt;){$thisByteData .= $_;} close SOURCE; $thisByteData is raw binary data. When I use length($thisByteData) I get the byte count back, so Perl does know how big it is. My question is how can I access the Nth byte?S<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/1b2b5d5007262ea3f9e21ab5b15f8b75?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ncasperOne<br \/>\nc# .net networking .net-3.5 bytearray<br \/>\nI have a byte array that represents a complete TCP\/IP packet. For clarification, the byte array is ordered like this:(IP Header &#8211; 20 bytes)(TCP Header &#8211; 20 bytes)(Payload &#8211; X bytes)I have a Parse function that accepts a byte array and returns a TCPHeader object. It looks like this:TCPHeader Parse( byte[] buffer );Given the original byte array, here is the way I&#8217;m calling this function right now.byte[] tcpbuffer = new byte[ 20 ]; System.Buffer.BlockCopy( packet, 20, tcpbuffer, 0, 20 ); TCPHeade<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/5953289e0cfa250380034d8d13837bd1?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nPixel<br \/>\nc++ bytearray<br \/>\nHow to Declare byte* ( byte array ) in c++ and how to define as a parameter in function definition?when i declare like belowFucntion Declaration:int Analysis(byte* InputImage,int nHeight,int nWidth);Getting error : &#8220;byte&#8221; undefined<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/2b9aa41448b5b85ac914931623e75295?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDennisJaamann<br \/>\nencoding flex4 bytearray<br \/>\nHow do I do this in Flex 4var b64String:String = Base64.encodeByteArray(bytearray);I get Access of undefined property Base64.<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/0da10aaf8e2de177c3a2065ed6d8a961?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nVapen<br \/>\njava comparison filesystems bytearray<br \/>\nI am coding a class that compares the files of two directories via comparing the Byte arrays of each file. I am however not getting the expected results; identical files are not being resolved as identical files.First problem:Matching the files Byte[] with equals() resolves to false with matching files (Checked with only one file as to circumvent the possible index misalignment issue; the check still resolves to false.).Second problem:When using Vector&#8217;s containsAll() for checking that both Vect<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/e5ea94e89ef3f85511907dc268de9a27?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nerp<br \/>\njava encryption for-loop error-handling bytearray<br \/>\nWorking on a bit of encryption using des in java. I have a bunch of methods as well as some junit test cases. The method im having trouble with receives a byte array and an int and at that position (int) it flips the bit. so like using an 8 byte byte Array with 64 bits in total it receives the hex byte array [ ad 12 45 67 c3 65 3a 66 ] transforms it into a 64 bit long binary string and flips whatever position. This method passes the test cases in junit (which were given to me) but now im trying<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b7c8f138955b977bef3f2c531c112b28?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDonny<br \/>\nflex image adobe bytearray<br \/>\nI would like to be able to move images into and out of Flex by converting back and forth between ByteArrays. I&#8217;ve been having some trouble with this, so I designed a simple test program, and even that I can&#8217;t get to work. Here&#8217;s the code I&#8217;m trying right now:protected function button3_clickHandler(event:MouseEvent):void { var loader:Loader = new Loader(); loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loaderCompleteHandler2); loader.load(new URLRequest(&#8220;file:\/\/\/c:\/win.jpg&#8221;)); }private<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/tqs5e.jpg?s=32&amp;g=1\" \/><br \/>\nRamesh<br \/>\njava android linked-list bytearray bytebuffer<br \/>\nI am developing voice application. I need a buffer queue of some sort so that i record continuosly in a thread , place the buffers full of bytes into the queue and to transmit to the server, and i take the next buffer from the queue. Here is the recording code:Queue&lt;byte[]&gt; qArray = new LinkedList&lt;byte[]&gt;();recordingThread = new Thread(new Runnable() {@Overridepublic void run() {bData = new byte[BufferElements];while (isRecording) {recorder.read(bData, 0, BufferElements);qArray.add(b<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/056ca41b1cfae49757f11943190fc488?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nArthur Shniv<br \/>\njava url image bytearray urlconnection<br \/>\nI have a URLConnection, that access a web page.URL url = new URL(&#8220;https:\/\/domain&#8221;);con = url.openConnection();con.setDoOutput(true);Then i sent some data to the server using con.setRequestProperty()I get the response cookies fro ma specified field using String headerValue = con.getHeaderField(6);I also get the html and parse an image url from there. But here is a problem. I can get this image only by sending cache data back to the server ,when i acces my image.So i open a new connectionURL url1<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/7f60965cd495837ba48051cd1b56b947?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nagf<br \/>\npython unicode python-3.x bytearray websocket<br \/>\nI&#8217;m converting a 2.6.5 application to python 3.1. I&#8217;m trying to convert a byte order received through socket.recv() into a string, by doing the following:str(temp, &#8216;UTF-8&#8217;, &#8216;ignore&#8217;)The problem is unknown characters are removed (&#8220;ignored&#8221;), such as \\x00 and \\xff (WebSockets characters), I do want to convert the byte order to a string before removing \\x00 and \\xff. I&#8217;ve checked the documentation and there is no correct error handling option (like a &#8216;leave&#8217;, f.e.) &#8211; is there some other way to acco<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b5479a5b9cbe7d4c91cea3844d8fb810?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nkaptaincooke<br \/>\njava android sockets bytearray outputstream<br \/>\nI have a &#8220;server&#8221; running in java and I am sending files via byte array to a &#8220;client&#8221; (android system). The functionality works fine, but I&#8217;ve noticed when I try to send larger files (1MB+), it doesnt successfully write all the bytes before closing (Ex: tried sending 5mb, and it only sent 902 bytes). Is there a way to have the code wait for the stream to finish writing before closing the stream? Below is the code and the stack trace. Essentially the send message method is called when a file is a<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/7a5b4ce62adcb726f9fe2e5f788bd9eb?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDan An<br \/>\nc# .net web-services file bytearray<br \/>\nWe are running a file sending app on a client server. The app convert files to ByteArray and send it to a web service.At the beginning, we don&#8217;t have the right to change C:\/ Drive. The app comes an error message: &#8220;Could not find a part of the path C:\/temp\/[hash code name].tmp&#8221;Then we asked the administrator to give us a full control of it, and I manually created the temp folder, then it works.The next day, when we restart the app, it no long sends file, instead it gives us this message. &#8220;Could n<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/def96842eaf5b273da13dcbb4862ee99?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser2297248<br \/>\njava android bytearray jpeg<br \/>\nI was unable to find something similar to my application so I thought I would ask a new question. I am new to developing android (and java in general) but have some prior programming experience in C and Visual Basic. I am using a JPEG TTL Camera (Link Sprite LS Y201) and taking a picture to send from a TCP server to an android client device. On the client side, I am using an Async task to continuously get the data from the socket. So far, I have been able to get some bytes and store them in an<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/d6db99aa846a8217f7e2aba6fa198e7c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ngnat<br \/>\nc# bytearray<br \/>\nThis is my next question following writing a byte array from as string using an unknown dllSo I managed to write the byte array, now I want to read it back using the same dll.I have tried the following:int BufSize = 60000000; \/\/ Size of file I\/O buffers. int BufSizeM1M = BufSize &#8211; 1000000; \/\/ The max amount of data read in at any one time. using (WinFileIO WFIO = new WinFileIO()) {WFIO.OpenForReading(path);WFIO.ReadBlocks(BufSizeM1M);WFIO.Close();WFIO.Dispose(); }this is the WinFileIO.ReadBlock<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/133038fab8152c8b8b91995a95ff710e?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\njason<br \/>\nactionscript-3 flex image-processing bytearray<br \/>\nProblem:can&#8217;t display jpeg image when using the byteArray as source.suppose there is an existing image named &#8220;card&#8221;.&lt;Image id=&#8221;card&#8221;\/&gt;. Here is the scenario:1.get bitmapData: var bitmapData:BitmapData = Bitmap(card.content).bitmapData2.get byteArray: var pixels:ByteArray = bitmapData.getPixels(bitmapData.rect)3.attach the byteArray to an new Image: var another:Image = new Image(); another.source = pixels.(I also tried to use another way, still can&#8217;t work: var loader:Loader = new Loader();<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-11-27 12:11:34. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Nano HE c# c#-2.0 bytearray I am practicing StringToByteArray() on VS2005. But throw exception. Could you please tell me more information about it?Exception alert **An unhandled exception of type &#8216;System.FormatException&#8217; occurred in mscorlib.dllAdditional information: Could not find any recognizable digits.**public static byte[] StringToByteArray(String hex){int NumberChars = hex.Length;byte[] bytes = new byte[NumberChars \/ 2];for (int i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1641","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1641"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1641\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}