Search DaniWeb - buffered-input-stream

Re: Clearing input stream 16 Years Ago by Narue …'t happen either. When you press the Enter key, the buffered characters in the shell are sent to your program for… a complete solution. However, the "newline stuck in the input stream" problem doesn't seem to be as much of… isn't one. When more than one interpretation for a stream of characters exists, it's impossible to have a complete… Re: Reading char from stdin without waiting for input 15 Years Ago by Hiroshe … should be obvious. >[COLOR="Red"]Turning off buffered-input and echo is really not that difficult to do[/COLOR… do [B]everything[/B] besides get user input. I have already suggested turning the input stream's buffer off. I already asked if… bad, you can only do it by having a theird input key for "do not move". Re: Reading characters from console using stream 10 Years Ago by JamesCherrill Buffered reader just has a FIFO stack of characters supplied from the underlying input stream. Each time you call read() it pops the first char and returns it to you. Re: Java Console Output 13 Years Ago by pink_sapphire …COM3", // Windows }; /** Buffered input stream from the port */ private InputStream input; /** The output stream to the port */ private OutputStream output… SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); // open the streams input = serialPort.getInputStream(); output = serialPort.getOutputStream(); // … Re: Buffered Reader Vs InputStreamReader 13 Years Ago by JamesCherrill … request to be made of the underlying character or byte stream. It is therefore advisable to wrap a BufferedReader around any… BufferedReader(new FileReader("foo.in")); will buffer the input from the specified file. Without buffering, each invocation of read… using bufferedwriter changes "+" into a space 12 Years Ago by elkowalski …); } try { // Create a buffered writer to the URLConnection's output stream and write our forms parameters. BufferedWriter …writer.close(); // Now establish a buffered reader to read the URLConnection's input stream. BufferedReader reader = new BufferedReader(new… Re: Why no standard unbuffered input? 12 Years Ago by mike_2000_17 …or, equivalently, `cin / cout`) will need to be buffered. And there are only very rare occasions (mostly "toy…" console programs) where an unbuffered input would be useful (mostly in making the program nicer,…its operation). Then, how can you specify that the stream should be unbuffered? There are always buffers everywhere. … Homework: Exceptions and Loading 13 Years Ago by 24x24 … know I'll probably have to use a buffered IO stream or something but I can't find anything …// ------------------ // Methods // ------------------ @Override public void getValuesFromConsole(Scanner input) { super.getValuesFromConsole(input); System.out.println("Please enter the number of… Help for serial communication code 15 Years Ago by nicholasamh …if the // any byte is buffered internally. Once this occurs, the…furthur // byte to read from the input stream ////////////////////////////////////////////////////////////////////// HRESULT CSerial::Read(char **ppszBuf,…Note: By default, both the input and output buffers are flushed … Cin question 14 Years Ago by ChaseRLewis … only freeze the console until enter is pressed if no input stream is detected? When the program starts up it let's… is called during the while loop it just iterates over buffered input characters until '\n' is reached. Just odd behavior I hadn…'t seen from cin and would like some input on exactly why this is, if possible. Getting Array Index out of bound error, help please 14 Years Ago by BboyRodimus … in a sequence of numbers (not necessary integers) from standard input until 0 is read, and store them in an array… = 0; double[] NumArray; NumArray = new double[100]; // input stream reader reads in keyboard inputs, while buffered reader // reads in the line as a… Re: proper way to pass a temporary stream to be used later 12 Years Ago by vijayan121 …> struct push_back_reader { // stm referes to an input file stream opened (and owned) by this object push_back_reader( const std… not used // this object takes over the ownership of the input file stream push_back_reader( std::ifstream&& rvr ) /* noexcept */ … Re: buffer vs stream 16 Years Ago by Narue … mean a buffer in the context of a stream. A stream is a sequential list of items where (in… A buffered stream is a stream with a buffer (obviously!), but what's the point? Consider something like an input file stream, where…it becomes empty. The end result is that the input file stream is drastically faster because instead of (for example)… Re: proper way to pass a temporary stream to be used later 12 Years Ago by mike_2000_17 … the reader goes out of scope here, while the stream reference is still valid. void some_function() { // some…infile("some_filename.txt"); // open a file stream // some code... PushbackReader reader(infile); // create… on the nature of the input streams (e.g., user input, network stream, serial / USB port, … Java Mail API problem 12 Years Ago by jalpesh_007 … p) throws Exception { // Dump input stream .. InputStream is = p.getInputStream(); // If "is" is not already buffered, wrap a BufferedInputStream // around it… Re: User input with scanner 10 Years Ago by JamesCherrill … be closed), so people don't bother. flush() writes any buffered output to the underlying device and allows you to continue… writing to it. close() writes any buffered output to the udnerlying device then closes it so you… Re: why flush a stream? 14 Years Ago by L7Sqr … are mixing output to stdout and stderr. stderr is not buffered and stdout is so it may be the case that… get the following output [code]Error stream 1 Error stream 2 Error stream 3 Error stream 4 Basic stream 1[/code] But if I insert… Re: proper way to pass a temporary stream to be used later 12 Years Ago by mike_2000_17 … to use a general container of chars instead of a stream. Streams are mostly intended to be used for sequential operations… some of the nice features of the streams, like formatted input-outputs and the buffering, there is no need to use… might be easier to just dump the content of the stream into vector of chars, as so: std::vector<char… Re: Cin question 14 Years Ago by ChaseRLewis So what i'm assuming is correct? It checks the input stream for characters and if it can't find one it …freezes the console to allow input till enter is pressed? I just read the code and… Re: accepting 3 numbers 13 Years Ago by Narue …buffered terminal character) will block return Traits::eq_int_type(last, nl); } /// @brief Extracts remaining characters from an input stream /// /// @param in The input stream… to be flushed. /// @return The stream state of in … Re: BIG confusion with gets() 12 Years Ago by deceptikon …It's not designed for input streams, and technically, passing an input stream or update stream in input orientation to fflush() invokes …writing to a file, flushing the file stream will force any buffered characters to be written to the file.… to do, and why attempting to flush an input stream is nonsensical. In my example code you'll notice… Re: sending files over TCP 15 Years Ago by sknake …= new MemoryStream(buffer)) { return FromStream(ms); } } public static Command FromStream(Stream s) { s.Seek(0, SeekOrigin.Begin); s.Position = 0; XmlSerializer… the signature is not found then continue buffering the input > If the buffered input is greater than 10KB then kill the socket… Re: Chatty Kathy (Chat program in C) 16 Years Ago by nucleon … waits until the Enter key is pressed to return (line-buffered input). You have 4 I/O statements in the loop, a… perform the same basic function on different systems.) For keyboard input, just read a character at a time using getchar() and… Re: arranging turbo c codes in order 12 Years Ago by deceptikon …with fflush(stdout) fflush() forces output streams to write buffered characters to the destination. This can be confusing because …is flushed: 1. When you send `'\n'` to the stream. If the printf() were changed this `printf("Enter…(stdin)`, but those are wrong because stdin is an *input* stream. The buffer is also flushed when it fills up, … Re: string stream 18 Years Ago by bibo1978 well actually I have an input buffered data more like 2-8 MB of data and I … on files, I need to seek data, read for the input buffered data, and for the output I need to write reallocate… Re: Difference between bufferedReader and inputStream 9 Years Ago by JamesCherrill Because there are two different wrapping processes going on. First you wrap the byte-oriented input stream in a character-oriented `Reader`, then you buffer those characters in a `Buffered` stream Re: functions 20 Years Ago by Sukhbir …[/QUOTE] //FROM MY SIDE HELLO DEAR fflush() FUNCTION BUFFERED THE OUTPUT STREAM NOT INPUT STREAM.SO,U'R COMMENT IS NOT TECHNICALLY CORRECT.PLS… Re: C++ Weight watchers program not working 13 Years Ago by VernonDozier …me input the food name[/quote] What precisely does it do? I'm suspicious that you may be mixing buffered …and unbuffered reading functions and that you have a cin command that leaves a newline in the input stream, then… subject. Can't find i now. Solution? Clear the input buffer before any getline functions (i.e. line 109)… Re: Best way to solve this encryption file handling problem. 14 Years Ago by ~s.o.s~ …. The default buffer size of Buffered streams is AFAIK 8KB. Plus if you are looping over the input stream reading the bytes, encrypting… Re: Problem Parsing Data 13 Years Ago by kalz ….substring(0,32)+ (int)ch); //raf.close(); n++; } //Close the input stream in.close(); }catch (Exception e) {//Catch exception if any System…