Search DaniWeb - buffered-reader

Re: Buffered Reader!! 16 Years Ago by ~s.o.s~ > I want the BufferedReader object to read from a variable If you are talking of having a Reader sort of wrapper for a target String, look into StringReader and Scanner. Re: Buffered Reader Vs InputStreamReader 13 Years Ago by JamesCherrill … bufferedreader... [QUOTE]In general, each read request made of a Reader causes a corresponding read request to be made of the…. It is therefore advisable to wrap a BufferedReader around any Reader whose read() operations may be costly, such as FileReaders and… Safely stopping a buffered reader 11 Years Ago by jazzermonty … with the idea of using a regex to terminate the reader but couldn't think of a good way to do… Buffered Reader!! 16 Years Ago by navinlearns [code=java]BufferedReader console=new BufferedReader(new InputStreamReader(System.in));//system.in shud be changed;[/code] in this Line of code what ever is typed onto the keyboard gets into the console object, I want the BufferedReader object to read from a variable now my question is-what should be the parameter for BufferedReader … Re: Buffered Reader!! 16 Years Ago by javaAddict If you search the internet (Yahoo) for: [QUOTE] java API BufferedReader [/QUOTE] you will find the API of BufferedReader with all possible constructors. Also what do you mean read from a variable. If you want a variable to be the input of the constructor, that variable will have to be one of types that the constructor accepts [CODE] … buffered reader 13 Years Ago by nchy13 i am wondering what is the problem here. here text.txt is the input file. any help will be highly appreciated. [CODE]import java.io.*; public class Main{ public static void main(String[] args) throws Exception { File f= new File("text.txt"); BufferedReader in = new BufferedReader( new FileReader(f)); String line = … Re: buffered reader 13 Years Ago by NormR1 The java command takes the name of a class for its argument. You have give it the filename of the source file. The class name is the name of the class not the name of the file. There is no .class in a class name. Buffered Reader Vs InputStreamReader 13 Years Ago by ranu jain please some one would explain me why we use Bufferedreader() instead of using InputStreamReader() only. Re: Safely stopping a buffered reader 11 Years Ago by Taywin There is no sample input, so it is very difficult to define how your "empty" data looks like. RegEx is a good idea to go, but it is very difficult to manipulate string with it because you must be able to find the common based (uniform) format. Even with one single surprise would cause your match to fail. For example, your SQL statement is… Re: Safely stopping a buffered reader 11 Years Ago by jazzermonty Morning Taywin. Thanks for posting. Yes, your post does help. I'll give it a bit more thought. The surprises you mention? This data set is full of them, hence the reason for the code rather than just a simple load of the data. What was supposed to be a 2 minute job is turning out to be much larger. Re: Safely stopping a buffered reader 11 Years Ago by jazzermonty Hi Again Taywin. Thanks for the idea. Worked beautifully. I basically initialised all the variables as empty, then allowed the logic to split the string etc. Then used the regex and, if it cant find the pattern execute the query. If it finds it nothing happenes. Apart from the benifit of not having to go over useless data the code executes much … Simple Input/Output (BufferedReader) Program help 17 Years Ago by Katherine692008 …user using system.out.println and then create your buffered reader here System.out.println( "Please enter … input = Integer.parseInt(br.readline()); //pass the buffered reader into a Integer.parseInt method here and call the …prompt here here (dont have to re-create a buffered reader, use the one above) input = Integer.parseInt(… Re: Simple Input/Output (BufferedReader) Program help 17 Years Ago by Katherine692008 …user using system.out.println and then create your buffered reader here System.out.println( "Please enter … input = Integer.parseInt(br.readLine()); //pass the buffered reader into a Integer.parseInt method here and call the …TRY CATCH?) here (dont have to re-create a buffered reader, use the one above) input = Integer.parseInt(… Program Won't Run 13 Years Ago by DaniwebOS …/catch block to prevent the program from crashing try { //a buffered writer is used to allow us to write to the… file writer.newLine(); writer.close(); //A buffered Reader is used for reading a new file. BufferedReader reader = new BufferedReader(new FileReader(outFile)); //Because… Re: Program Won't Run 13 Years Ago by DaniwebOS … the program from crashing try { //a buffered writer is used to allow us to write…newLine(); writer.close(); //A buffered Reader is used for reading a new file. BufferedReader reader = new BufferedReader(new FileReader…write again, so we close the reader and open the writer. reader.close(); writer.open(); //This … Re: Program Won't Run 13 Years Ago by DaniwebOS …/catch block to prevent the program from crashing try { //a buffered writer is used to allow us to write to the… file writer.newLine(); writer.close(); //A buffered Reader is used for reading a new file. BufferedReader reader = new BufferedReader(new FileReader(outFile)); //Because… Re: Program Won't Run 13 Years Ago by DaniwebOS …/catch block to prevent the program from crashing try { //a buffered writer is used to allow us to write to the… file writer.newLine(); writer.close(); //A buffered Reader is used for reading a new file. BufferedReader reader = new BufferedReader(new FileReader(outFile)); //Because… Re: Program Won't Run 13 Years Ago by DaniwebOS … the program from crashing try { //a buffered writer is used to allow us to write…newLine(); writer.close(); //A buffered Reader is used for reading a new file. BufferedReader reader = new BufferedReader(new FileReader…write again, so we close the reader and open the writer. reader.close(); BufferedWriter aWriter = new … using bufferedwriter changes "+" into a space 12 Years Ago by elkowalski …getMessage()); System.exit(1); } try { // Create a buffered writer to the URLConnection's output stream and write our…(); // Now establish a buffered reader to read the URLConnection's input stream. BufferedReader reader = new BufferedReader(new InputStreamReader… Array of objects 14 Years Ago by Poopster01 … DVDCOLLECTION * { * Instance data: * CREATE INSTANCE OF DVDBOOK * * OPEN FILE: * * FILE READER * BUFFERED READER * BUFFERED WRITER * * PLACE FILE TOKENS INTO INSTANCE OF DVDBOOK * * * do * { * DISPLAY… Re: Array of objects 14 Years Ago by Poopster01 … DVDCOLLECTION * { * Instance data: * CREATE INSTANCE OF DVDBOOK * * OPEN FILE: * * FILE READER * BUFFERED READER * BUFFERED WRITER * * PLACE FILE TOKENS INTO INSTANCE OF DVDBOOK * * * do * { * DISPLAY… Re: Array of objects 14 Years Ago by Poopster01 … DVDCOLLECTION * { * Instance data: * CREATE INSTANCE OF DVDBOOK * * OPEN FILE: * * FILE READER * BUFFERED READER * BUFFERED WRITER * * PLACE FILE TOKENS INTO INSTANCE OF DVDBOOK * * * do * { * DISPLAY… User input box not displaying in Jframe context 15 Years Ago by themarval … = new FileWriter("CDCollection.txt", append); // create a file buffered writer object called w // in which to place what will… fr = new FileReader("CDCollection.txt"); // create a file buffered reader object called r // in which to place what is read… Help me Please 15 Years Ago by ShuiYinDeng … a single line ending with CRLF so use a Buffered reader's readline method BufferedReader inFromServer = new BufferedReader(new …InputStreamReader(socket.getInputStream() )); message= inFromServer.readLine(); /*************** Alternative, non-buffered read from socket: * byte [] buff = new byte[4000]; //… facing a problem in implementing UDP protocol in java 6 Years Ago by Sameer_8 …int destNode = 0; try { destNode = Integer.parseInt(reader.readLine()); } catch (IOException e) { e.printStackTrace(); … input from user and sends it to the buffered reader // System.out.print("Enter message: … read in a file and use it as a data input to set an album's name and specifies each.. 16 Years Ago by vict0rjr … the following try { // create the buffered reader BufferedReader reader = new BufferedReader(new FileReader(fileName)); …System.out.println(line); } // close the reader reader.close(); } catch(FileNotFoundException ex) { SimpleOutput.showError… array required, but java.lang.String found and java.util.Vector found? 18 Years Ago by laurentmas …; word.canRead()) { [COLOR=#008000]//Creating a buffered reader object and wrapping in it a Filereader object [/…COLOR]BufferedReader reader = [COLOR=#0000ff]new[/COLOR] BufferedReader([COLOR=#…n<2001; n++) { StrArray [n] = reader.readLine(); } reader.close(); [COLOR=#008000]//To print the array with words… Array required, but java.lang.String and java.util.Vector found 18 Years Ago by laurentmas …; word.canRead()) { [COLOR=#008000]//Creating a buffered reader object and wrapping in it a Filereader object [/…COLOR]BufferedReader reader = [COLOR=#0000ff]new[/COLOR] BufferedReader([COLOR=#…n<2001; n++) { StrArray [n] = reader.readLine(); } reader.close(); [COLOR=#008000]//To print the array with words… Re: Array required, but java.lang.String and java.util.Vector found 18 Years Ago by laurentmas …; word.canRead()) { [COLOR=#008000]//Creating a buffered reader object and wrapping in it a Filereader object [/…COLOR]BufferedReader reader = [COLOR=#0000ff]new[/COLOR] BufferedReader([COLOR=#…n<2001; n++) { StrArray [n] = reader.readLine(); } reader.close(); [COLOR=#008000]//To print the array with words… Counting Syllables 10 Years Ago by AbstractEden …n"); /** *This section will attempt to create a file reader object that will allow *the words from the dictionary textfile… { /** *I've created a new file reader variable that can store each line *and a buffered reader to constantly update. Afterwards, a string…