File Merger

[shamshami]

Hello brothers and sisters i have developed a download manager in java working fine but now i want my download manager to be able to download files in multiple threads and it does so . The problem now is to combine the files so that it just gives the orignal file . Can any body help on this problem i will be thankful .
REQUIRED : FILE MERGER IN JAVA.

[Phaelax]

Create a new temp file, then write out the bytes to it from each file part in proper sequence.

[shamshami]

can u explain please i am sick of working on this project man but how to read the bytes from a file simultaneosly please explain

[prometheuzz]

can u explain please i am sick of working on this project man but how to read the bytes from a file simultaneosly please explain

Reading both your files like this:
http://javaalmanac.com/egs/java.io/R...sFromFile.html

and then write them both to one file like this:
http://javaalmanac.com/egs/java.io/WriteToFile.html