1. Skipping the BufferedReader readLine() method in java stackoverflow.comIs there a easy way to skip the readLine() method in java if it takes longer than, say, 2 seconds? Here's the context in which I'm asking this question: |
2. RandomAccessFile probelm stackoverflow.comHi: I have to listern a file,when its content is added,I will read the new line,and work on the content of the new line. The file's length will never decrease.(in fact, it is ... |
3. More elegant input stream read loop? stackoverflow.comFor years I've been reading from InputStreams in a loop like this: |
4. PrintWriter with a for loop stackoverflow.comI have a loop enumeration all possible combinations of a sequence. I'm using a for loop and I get proper results in the console but but my outputted text file is ... |
5. Infinite Loop when looping through FileInputStream stackoverflow.comAlright, so I am writing a Java application to import a csv file and then loop through the results, and load them into an array. I am importing the file correctly ... |
6. Looping FileReader stackoverflow.comI have to read a text file line by line, except after 7 lines I want to use what's read by assigning the 7 lines to 7 different variables. Once I've ... |
7. Counting file records with While loop stackoverflow.comI am working on a project that is supposed to read in stock quote prices. I am having some issues with a while loop to cound the number of rows in ... |
8. Game Settings file prob stackoverflow.comHi I'm working on a settings loader system and it doesn't want to work, I have tried different ways of doing it and this one looks the best, except it not ... |
9. Looping through BufferedReader Class coderanch.comI'm trying to create a daily log file of users logged in to a web app. (for now, I'm taking a comman line argument) I can't seem to loop through a BufferedReader. I keep rewrting over the first line of the log file. It feels like I'm overlooking something simple, should the BufferedReader be saved off to String[]? On a seperate ... |
10. using BufferedReader and looping coderanch.comI am using BufferedReader to read through a csv file, there could be 100,00 rows or may be half million rows in the csv file. I have following questions: 1. is BufferedReader an efficient way to read the file and process the data 2. how do i stop at each 25,000 row --> do some processing, then come back again further ... |
11. BufferedReader continuous loop coderanch.comHi yall, I have some code here that is giving me some problems. try { BufferedReader buffRead2 = new BufferedReader(new InputStreamReader(System.in)); System.out.println("Want to search for your appointments (Y/N)? "); searchName = (char)buffRead2.read(); while (searchName == 'Y' || searchName == 'y') { System.out.println("Enter your last name to search: "); myLastName = buffRead2.readLine(); this.searchAppointment(myLastName); System.out.println("Want to search again (Y/N)? "); //searchName = (char)buffRead2.read(); ... |
12. FileReader loop problem coderanch.com |
13. FileOutputStream is not writing in loop. Need help. coderanch.comLets say if we have a document that has 4 pages. we are getting the Inputstream for every page. In the given code below , it gets the stream in loop for every page, but it is not writing it to the file more than once. I mean its writing only one page(1rst page). Is there anyway we can get 4 ... |
14. I feel dumb asking this... File reader loop java-forums.orgHello everyone! Happy Halloween Weekend! I am trying to read 10 lines in a text file. I can read the first one, but it wont proceed past the first line! I have tried to put the command to keep going all over the place -- it never works besides reading the first line. Am I missing something too obvious here? Java ... |
15. Java IO, how does inputstream/reader read() work, why the while loop java-forums.orgHow does inputstream, or reader work in java, and why is there always a while loop in code snippets online? while ((read = reader.read(buf)) >= 0) { writer.write(buf, 0, read); } about the reader: "Reads characters into an array. This method will block until some input is available, an I/O error occurs, or the end of the stream is reached." So ... |
16. while loop reading in a BufferedReader input stream forums.oracle.compublic void FileReader() { //BufferedReader inputStream = null; //PrintWriter outputStream = null; try { String inputFileName = "ExprInput.txt"; String outputFileName = "ExprOutput.txt"; FileReader inputFileReader = new FileReader( inputFileName ); FileWriter outputFileWriter = new FileWriter( outputFileName ); BufferedReader inputStream = new BufferedReader( inputFileReader ); PrintWriter outputStream = new PrintWriter( outputFileWriter, true ); String inLine; |
17. Stream problem or loop problem forums.oracle.comout of the topic , i just noticed something... if I type something like str [ i ] without spaces and without the [ code ] [ /code ] tag...it displays only the str does not display the [ i ] in my text...it will be helpful whenever someone posts a piece of code, enclose them within the code tags... |
18. BufferedReader into a loop forums.oracle.com |
19. How to stop ObjectInputStream readObject() in a loop? forums.oracle.comI've been working on writing objects to a file and then getting them out again when i open the program again. I was wondering how i could get the objects out of the file w/ a loop. For example if i had: while(ois.available() >= 0){ Shift g = (Shift) ois.readObject(); shifts.add(g); System.out.println(g); } This obviously doesn't work but i was wondering ... |
20. BufferedReader reads same line over and over in a loop? forums.oracle.comAn exception is only thrown if an IO error occurs. End of file is not an IO error. So you need to be checking for an end of file condition, which is explained in the API. And you should be using a StringBuffer to build the String. Concatenating Strings is terrible for performance. |