1. Determining binary/text file type? stackoverflow.comNamely, how would you tell an archive (jar/rar/etc.) file from a textual (xml/txt, encoding-independent) one? |
2. Separating ASCII text from binary content in a file stackoverflow.comI have a file that has both ASCII text and binary content. I would like to extract the text without having to parse the binary content as the binary content is ... |
3. How to check whether the file is binary? stackoverflow.comI wrote the following method to see whether particular file contains ASCII text characters only or control characters in addition to that. Could you glance at this code, suggest improvements and ... |
4. Java NIO - How to efficiently parse a file containing both ascii and binary data? stackoverflow.comI have some data files looking something like this: |
5. how do you write java statements that opens a new binary file named binout.txt and assigns a reference to the connection to binobj stackoverflow.comcan someone please help me with this: how do you write java statements that opens a new binary file named binout.txt and assigns a reference to the connection to binobj. it would be ... |
6. Trying to read binary file as text but scanner stops at first line stackoverflow.comI'm trying to read a binary file but my program just stops at first line.. I think it's because of the strange characters the file has..I just want to extract some directions ... |
7. Store Numbers as Binary in files stackoverflow.comI have numbers written as ASCII codes in my file. For example "9" is stored as two bytes 57 i.e. 8 bits in total. I want to optimize storage by just storing ... |
8. Know ascii file or binary file beforehand coderanch.comHi all, Is it possible for me to know whether a file is an ascii file or a binary file using any Java method. My intention is to display the contents of the file if the file is a text file (whether it is .txt, .java, .html etc) and not do anything if it is a binary file (.bmp, .gif, .class, ... |
9. difference between ASCII and binary files coderanch.com |
10. convert Binary file to a text file coderanch.comi don't know the structure of the file...one thing i know is that it will be always a file generated from Test & numbers.. what i mean is that it won't be any image file or something. the text & number data in the binary format can be changing.. even if the text was not changing who will i know when ... |
11. Reading file: ASCII or Binary? coderanch.comHi guys, When I read files using JSP from the server (images and texts). Is there a difference if read in ASCII or Binary mode? while (files.hasMoreElements()) { String name = (String)files.nextElement(); if(name.substring(0,5).equals("texts") || name.substring(0,5).equals("image")){ String filename = multi.getFilesystemName(name); String type = multi.getContentType(name); File f = multi.getFile(name); FileReader fs = new FileReader(f); BufferedReader in = new BufferedReader(fs); String s, s2 = ... |
12. ASCII to Binary coderanch.comhello, i have started working on a project that will open up a socket to a casecoder and then send data to it. the casecoder accepts ASCII characters (IE. when i connect to it with winsock i would send a ctrl-t to get the casecoder ready to accept what we wish to print, type what needs to be printed, then send ... |
13. Converting text file to binary coderanch.comHi Josh, Welcome to JavaRanch! You haven't really given enough information to get a quality response but I'll have a go. I'm assuming that the "student" entries are supposed to be objects. It looks to me like you want to read in the text file, create Java objects from the entries that you find and then look at using java.io.ObjectOutputStream to ... |
14. Reading a text file in binary coderanch.comIm trying to read a text file saved in ASCII in binary but the string thats supposed to contain the data does not contain anyting... where am I going wrong? Note: most of the code is copied from Ivor Horton's beginning Java sdk 1.4 public static void readFile(String path) { String myString = ""; filePath = new File(path); myString = filePath.toString(); ... |
15. binary file to text file coderanch.comHi, welcome to the ranch! If you've been reading here you probably noticed that we often give hints instead of complete answers so you can enjoy some of the discovery process. Snoop through the examples in Integer.parseInt( string, radix ) and see if you spot one that can change a set of 8 1s and 0s into an Integer. From there ... |
16. Structured binary to ascii coderanch.comHello all, I am a newbie to Java. I have a binary file in the following structure. The file was written by a fortran77 program. Now I want to read this binary file through java and convert to ascii format. Any kind of advice is welcome. Thanks in advance !! Ashok character*132 toplbl !ascii header integer*4 ivary integer*4 nbyte integer*4 inddat ... |
17. Conversion of binary file to text file coderanch.com |
18. Binary Search on a Text File coderanch.comHi, Can someone please help me. I have a really large text file that contains a list of hash values. I wanted to do a binary search on this to check if a particular hash value is present in the file and to return true if it is and false if not. Does anybody know of any good sites/tutorials that can ... |
19. Java Binary file vs Java ASCII File coderanch.com"Best" depends on what your goals are. Writing the numbers in binary may be slightly more efficient for the computer - especially if the numbers typically have more than three digits. In this case binary would use less space. On the other hand, there's the disadvantage that it's harder for regular humans to look at the contents and see what's there. ... |
20. getting text out of a binary file coderanch.comHi guys: I have a binary file, and I can succesfully read it. I have used the famous BinaryFile.java class http://www.heatonresearch.com/articles/22/page2.html Anyways, this particular type of file has a 2048 byte header...Im trying to read the file using the following code, but am only getting numbers. BinaryFile fid = new BinaryFile(new RandomAccessFile("fid3","rw")); bytes = Utilities.FileUtils.getBytesFromFile(new File("fid")); System.out.println(new String(bytes,0,2048)); for(int i =0 ... |
21. difference between ASCII and binary files coderanch.com |
22. Adding Ascii / Binary tokens from .txt files coderanch.comI'd solve one file at a time in very small bites. See if you can make this method run by writing something to add a bunch of integers ... public static void main( ... ) { RunningTotal total = new RunningTotal(); // make up better names! int sum = total.add("1"); if(sum == 1) display "passed 1" else display "failed 1" } ... |
23. Java: Convert a binary file to "text" and back again. coderanch.comHello I am fooling aroung with Java, wondering how to read a binary file and convert it to text and then back again to binary. This is what i have so far: import java.io.*; public class backup_client { public static String ReadFile(String file) throws IOException { BufferedReader in = null; try { in = new BufferedReader(new FileReader(file)); } catch (FileNotFoundException e1) ... |
24. Write a program that reads and writes from binary or text files coderanch.comSo my pseudo code goes... Enter name for a file Choose binary or text Choose read or write If read, open file If write, ask for input to write a line of code When done with write, ask user if they want to write another line Ask user if they want to do another file I know I am having troubles ... |
25. reading one line of a TXT file and counting 0 binary digets java-forums.org8 8 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 1 1 1 1 0 1 Copy and pasted into image1.txt 1 0 1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 0 0 0 0 0 ... |
26. update binary file from text file java-forums.orgi want to learn how i can update a dbs file from a text file,for example: dbs.file name1 tel1 e-mail1 name2 tel2 e-mail2 --------------------- text file name1 tel1 e-mail3 e-mail4 name2 tel2 e-mail2 tel 1112222 phone 777777 ------------------------- update dbs name1 tel1 e-mail1 e-mail3 e-mail4 name2 tel2 e-mail2 tel 1112222 phone 777777 can anyone help?????? |
27. .txt to binary file conversion forums.oracle.com |
28. Reading the binary data from the text file forums.oracle.comand then writes this input stream to outputstream (see above) the columns fields change from the binary hex digits to decimal digits. E.g lets say the binary column in exported file is some thing like this "89504e470d0a1a", the output stream converts every thing (Hex code) to decimal like this "3839353034653437306430613". Can some one give me the pointer about how can I ... |
29. Convert 80 char ASCII file to IBM Column Binary format and the reverse forums.oracle.comBits 0 and 1 are always OFF. Row Y sets bit 2. Row X sets bit 3. Row 0 sets bit 4. Row 1 sets bit 5. Row 2 sets bit 6. Row 3 sets bit 7. Bits 8 and 9 are always off. Row 4 sets bit 10. Row 5 sets bit 11. Row 6 sets bit 12. Row 7 ... |
30. Encoding that reads bot binary and text files forums.oracle.comI have a servlet that gets an inputstream from an application that reads binary as well as text files and post that as a stream to my servlet. In this servlet need to read the text files as the UTF-8 as the content can have unicode charcters do some parsing on this text and simply save the binary files which we ... |