1. 'Programming by Coincidence' Excercise: Java File Writer stackoverflow.comI just read the article Programming by Coincidence. At the end of the page there are excercises. A few code fragments that are cases of "programming by coincidence". But ... |
2. When to use which Writer subclass in Java; common practices stackoverflow.comI have always been slightly confused with the amount of different IO implementations in Java, and now that I am completely stuck in my project development, I was taking my time ... |
3. how to access files from system to another system in java programming? stackoverflow.comi am running a web service in java and it will called by .net application .we have another application regarding this which is a java application(front end), my question is while ... |
4. FileInputStream vs FileReader stackoverflow.com |
5. Writer or OutputStream? stackoverflow.comI'm designing a library where a class should have an ability to be able to convert itself internals into text. Which class shall I use: |
6. What Exception to use for FileWriter stackoverflow.comI have a program that allows a user to write information to a file. It doesn't write over everything in the original file, but adds to it. The thing is if ... |
7. java.io writers and readers - how do you know which should be used? stackoverflow.comThere are quite a few classes that extend java.io.Writer and java.io.Reader. Are there circumstances where you should use one over another? What is the overall usefulness of each of them (why are ... |
8. InputStream to Writer coderanch.comfirst of all InputStream can be converted into Reader classes not Writer. Only OutputStream can be converted into Writer classes. u can't convert InputStream object into string it'll just give u the description of the object. not a string u want. u convert the byte stream coming in through the InputStream into String. let me know was your question regarding this ... |
9. which type of writer to use coderanch.com |
10. BufferWriter class is faster compare to the Writer Class.What is the reason behind it coderanch.comHi, Welcome to JavaRanch! Disk storage is very slow compared to computer memory. Whenever a program has to ask a disk "please read me some data" or "please write this data on the disk", the program needs to wait a very long time before the operation is complete. Therefore it makes sense to ask the disk to do this things as ... |
11. java.io.Writer coderanch.comOur personal Writer class is a subclass of java.io.Writer and implements the abstract methode write(char[], int, int). It's working fine but from time to time we got an IllegalStateException. It looks like this exception is thrown from our implemention of the abstract write method. public void write(char[] cbuf, int off, int len) throws java.io.IOException { String output = ""; int i ... |
12. Writer to InputStream or source coderanch.comWhat do you mean by "XML stored in a Writer object"? A Writer in Java, if you're talking about writers in the standard Java I/O API, is not something that you can store data into. It is a class that helps you write data to some storage such as a file. Can you make your question more clear by providing a ... |
13. Buffered Writer problem coderanch.comHi I am trying to write a file on unix in append mode with following code: long ts=System.currentTimeMillis(); String filename="temp"+ts+".txt"; File file=new File(filename); file.createNewFile(); FileWriter fw=new FileWriter(file,true); BufferedWriter bw=new BufferedWriter(fw); bw.write(excelString.toString()); //excelString is StringBuffer //pseudo code for loop{ //some code here for populating excelString bw.write(excelString.toString()); } bw.close(); This seems to work fine on MS windows xp but it is overwriting file ... |
14. File writer issue coderanch.comHi, I am trying to save a vCard file using java. I can save the file but its contents are gone. Can anyone help me to rectify the issue? Please find the code below. Writer output = null; String text = "JAVA"; File file = new File("write.vcf"); output = new BufferedWriter(new FileWriter(file)); output.write(text); res.setContentType("text/x-vcard"); res.setHeader("Content-Disposition", "attachment; filename="+file); output.close() |
15. Out Stream writer problem coderanch.comI have an application that writes into serial port frequently , it works on ubuntu perfectly but on XP it doesn't write into output. Also some where in application I try to commuicate via TCP socket, there also it doesn't send it output. the code for writing to serial port is : CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName); if (portIdentifier.isCurrentlyOwned()) { System.out.println("Error: Port ... |
16. Stream and Writer : theoretical doubt coderanch.com1) Because with some encodings, like UTF8, some characters cannot be represented using a single byte. The char type takes 2 bytes, and some encodings can represent some characters (like the basic alphabet or digits) with one byte because their integer value is less than 127. For other characters, with higher integer values, this simply is not possible. 2) Binary data, ... |
17. how to open the file writer for next entry after stream is close? forums.oracle.comResult: 1 new entry or 0 print1 Enter Questionnaire Number [ ] 2 Enter Postal Code [ ] 1 Enter Age [ ] 3 Enter Gender '1' for Male and '2' for for female [ ] 4 1 new entry or 0 print1 Enter Questionnaire Number [ ] 2 Exception in thread "main" java.io.IOException: Stream closed at java.io.BufferedWriter.ensureOpen(BufferedWriter.java:98) at java.io.BufferedWriter.write(BufferedWriter.java:203) at ... |
18. Can you get the underlying output-stream back out of a writer? forums.oracle.comFolks, I'm a bit suprised that there's no accessor to a writer's underlying stream. Is it possible to get the underlying OutputStream from a Writer? It would just be convenient to get the underlying ByteArrayOutputStream (baos) back out the writer-upon-it, so I can get baos.getBytes... that's all. I suspect the designers of java.io.* thought that exposing the underlying stream to the ... |
19. How to update the record in a File (without closing Writer)? forums.oracle.com |
20. File writer forums.oracle.com |
21. File Writer forums.oracle.comHi All, I am trying to write to file at specified location but not getting it right, It will be great if anyone can help me with this. I have a String str = "abcd 1111 8889 999900000 00000" I want to create a file and write the content on this string in a file at specified location 1111 at location ... |
22. file writer in java forums.oracle.com |
23. File writer in java forums.oracle.comI am a new user of java and i want to learn that how can "FileWriter" work. I often use fle reading but at first time i need it urgent. Kindly give some suggesttion. If any one share a short code of "FileWriter " then it will be more easy for me to understand. Kindly reply this thread . M wating.................. ... |