merge « Operation « Java I/O Q&A





1. Merging files    coderanch.com

I am very sorry if this is not the right forum to ask. Basically this is a MS-DOS problem. I am merging multiple files into one file with DOS "copy" command. Ex. copy file1 + file2 + file3 mergeOurFile The problem here is at the end of merged output file , it inserts EOF character.I want to remove this unwanted EOF ...

2. File spliting and merging...    coderanch.com

3. How to merge two files keeping leading blank spaces    coderanch.com

How to merge two files keeping leading blank spaces (I/O and Streams forum at JavaRanch) A friendly place for programming greenhorns! Register / Login Java Forums Java I/O and Streams How to merge two files keeping leading blank spaces Post by: Antonio Costa, Greenhorn on Jul 14, 2009 06:40:59 Hi all, I have problems merging two *.dat files (plain ...

4. Merge and split file    coderanch.com

i have 2 file, a file is text, a file is encrypted, i merge them by public static void MergeFile(String file1, String file2, String toFile){ try { File f1 = new File(file1); File f2 = new File(file2); File f3 = new File(toFile); FileInputStream fin1 = new FileInputStream(f1); FileInputStream fin2 = new FileInputStream(f2); FileOutputStream fout = new FileOutputStream(f3); int length; byte[] buff ...

5. Problem in merging PPT files using java    coderanch.com

I want to merge two ppt files using java. I have used following code. But after execution of a program, the final merged PPT file contains slides from one input file only.But the size of final merged PPT file is summation of both Input ppt file size. following is the code. can you me where is the error in it. I ...

6. Merging two pdfs    coderanch.com

hi all, I am trying to merge two pdfs using java code. the following code merges the required pdf but the second pdf gets zoomed.I am using iText java library for this code. Does anybody have idea, for this behaviour of code. Kindly help me with this issue. public static void concatPDFs(List streamOfPDFFiles, OutputStream outputStream, boolean paginate) { Document document = ...

7. Need help merging these two files togehter    forums.oracle.com

8. Merging files that contain polynomials    forums.oracle.com

You have burnt days and hours but won't spend a few seconds to actually ask a question? Come on dude I know you are a newbie, but you are not that new. [We've already been down this road.|http://forums.sun.com/thread.jspa?messageID=11043317#11043317] If you want some help you have to ask a question. The more specific you can be the better.

9. issue with multiple files merging into 1    forums.oracle.com

I'm trying to write some code that will read the contents of multiple files in a directory then output it into a single file. However when I try to open the files via a for loop it does not recognise the variable I have assigned for the filename: FileReader fr = new FileReader(fileName); please see the full program so far, it ...





10. How to 'AND' and 'OR' [i.e. merge and intersect] contents of a file?    forums.oracle.com

hey guys.. i have two file containing numerical data.. i want to perform AND and OR operations on these files for e.g file 1 : 1 3 5 7 9 10 13 16 19 56 78 90 123 276 345 file 2: 2 4 6 8 9 10 12 34 78 123 221 276 the result for AND [merge] operation should ...

11. Problem with merging two files    forums.oracle.com

Hi, I am trying to merge two media files using FileInputStream, and FileOutputStream, but only one file is written to the output file but the size of the file is showing as combined size of both the files. Can any one tell what can be reason. Same code works fine for text files. File f = new File(args[0]); FileInputStream fin = ...

12. Merge several files data into single file    forums.oracle.com

13. How to merge .mpv and .mpa files ???/    forums.oracle.com

14. Merge and split file    forums.oracle.com

15. File merging problem    forums.oracle.com

if(con==null) { System.err.println("Console is null"); System.exit(1); } try { String totalfiles=con.readLine("Enter total no. of files do you want to merge:"); int n=Integer.parseInt(totalfiles); String name[]=new String[n]; try { String outfile=con.readLine("Enter final file name:"); for(int i=0;i





17. how to merge two files in Java    forums.oracle.com

Thanks for messages. I l explain here 1- Read the contents of file1 which is in Dir1 2- Read the contents of file2 which is in Dir2 then add the contents of the file2 to the end of he file1 which is in Dir1. i tried some codes, which is not successful. if you can , guide with some codes, as ...

18. Merge four file.    forums.oracle.com

for (i=1;i<4;i++) { if (i<1) { System.out.println("The file reading is: "+ i); out = new FileOutputStream("D:/mergedfile.doc"); input = new FileInputStream("D:/file.doc"+i); while ( (data=input.read()) != -1) { out.write(data); } input.close(); out.close(); } else { System.out.println("The file reading is: "+ i); out = new FileOutputStream(new File("D:/mergedfile.doc") , true); input = new FileInputStream("D:/file.doc"+i); while ( (data=input.read()) != -1) {

19. How to merge two jpeg file into one jpeg file    forums.oracle.com

20. Merging two files    forums.oracle.com

21. merging files    forums.oracle.com

"Memory-mapped files allow you to create and modify files that are too big to bring into memory. With a memory-mapped file, you can pretend that the entire file is in memory and that you can access it by simply treating it as a very large array. This approach greatly simplifies the code you write in order to modify the file. " ...