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Java Runtime Cmd Copy

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed content contest Doing Math Research in a "non-mathematical" environment Could Hashing prevent SQL injection? Not the answer you're looking for? I don't have a Windows machine to test it on (thank Gods) but I think there are arguments to cmd.exe to tell it to run the arguments as a command line. weblink

So this is running cmd.exe, running another cmd.exe inside it, and passing your arguments. i tried this: Process p = Runtime.getRuntime().exec("cmd COPY \"" + inputFile + "\" \"" + outputFile + "\""); it runs, however doesn't copy the file. share|improve this answer answered Feb 23 '12 at 22:56 Charlie Martin 78.4k15139221 add a comment| up vote 1 down vote Why not just use FileUtils.copyFile()? String[] command = new String[5]; command[0] = "cmd"; command[1] = "/c"; command[2] = "copy"; command[3] = "test.java"; command[4] = "D:"; Process p = Runtime.getRuntime().exec (command); Instead of passing your command as

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Most of the output from copy is a list of all the files it has copied, which you probably don't care too much for. So the solutions listed are better, but but I'm fairly sure that the reason you are failing is that in Java you can never use back slashes as singles, they are Doing Math Research in a "non-mathematical" environment Why can't a hacker just obtain a new SSL certificate for your website?

How to share income after marriage and kids? "daisy sounded like she had a cold, didn't she?" How to make sure that you get off at the correct bus stop in more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation I tried this String command = "cmd /c copy test.java D:"; worked fine for me. http://docs.oracle.com/javase/tutorial/essential/io/copy.html share|improve this answer answered Mar 7 '13 at 7:45 Vasyl Keretsman 1,322812 I am using JDK 6 , cannot use JDK 7 as of now –Sandeep540 Mar 7

Browse other questions tagged java file-io runtime.exec or ask your own question. Why were Klingons and Humans enemies in TOS given that Klingons were honourable people? Join them; it only takes a minute: Sign up Linux copy files from Java program up vote 4 down vote favorite I have written a small java code with getRuntime() API http://stackoverflow.com/questions/9422714/file-copy-using-getruntime-exec so i decided to switch my method to just pass a copy line to the windows command line.

posted 6 years ago And before we forget, When Runtime.exec() won't. Join them; it only takes a minute: Sign up DOS 'copy' Command from Java [closed] up vote 0 down vote favorite I'd like to concatenate several txt files in a single share|improve this answer answered Mar 7 '13 at 7:53 thkala 51.3k12102153 Lets say I use "FileUtils" class from apache commons-io library to copy files from Folder A to B, Verifying a person's age Why would a decision making machine decide to destroy itself?

asked 4 years ago viewed 2441 times active 4 years ago Blog Stack Overflow Podcast #97 - Where did you get that hat?! Term describing a zone subject to speeding Hold osciloscope probes Is /dev/nvram dangerous to write to? How can 'HD 140283' be older than the universe? Well that probably explains Zombie8's post lacking them then.

You can't redirect them both together. have a peek at these guys F-111: Emergency landing with no wheel Are spectators born the same way as beholders? Browse other questions tagged java or ask your own question. Or does this ONLY happen when the command is called from JVM? –keepitreall89 May 2 '11 at 16:42 @keepitreall89 , from command window its working fine!

How do overridden function calls from base-class functions work? To do this, you'd add the >NUL, which redirects the standard output of copy to NUL, but you wouldn't add the 2>NUL, since that redirects standard error to NUL. What do I do if my supervisor insists that the classical CLT is false and wants me to write that in my paper? check over here Historical Fiction: using you and thou Did Donald Trump say that "global warming was a hoax invented by the Chinese"?

CMD /C COPY /Y C:\srcfolder\112.bin C:\destfolder An alternative: Apache Commons IO provides a nice set of libraries to handle file transfers with pure Java. Hold osciloscope probes Resolve argument on load bearing walls Do I need a hard shell to ski in sunny weather conditions? What exactly is a short circuit?

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Note, des is string variable containing the URL. Instead, I would use java.io.FileInputStream / java.io.FileOutputStream share|improve this answer edited Aug 25 '12 at 8:16 answered Aug 24 '12 at 19:10 Thomas Mueller 30k66383 1 I think you have Verifying a person's age "Draw a million dots:" How to respond to a ridiculous request from a senior colleague? asked 4 years ago viewed 2441 times active 4 years ago Blog Stack Overflow Podcast #97 - Where did you get that hat?!

Like: cp -R "/tmp/S1/*" "/tmp/D1/" –Ash Mar 7 '13 at 7:45 1 @Ash: in this case it would make no difference - wildcards are not expanded in Runtime.exec(). exec("cmd.exe\t/c\tcopy\t"+source+"\t"+des); Can anyone tell me why it does not work? Dismissed from PhD program and reapplying; how to answer question about dismissal? Sitemap Thanks for your registration, follow us on our social networks to keep up-to-date

To do this redirection, modify the line that assigns to command[2] to the following: command[2] = "copy C:\\output\\html\\*.txt C:\\output\\ >NUL 2>NUL"; However, if there is a problem copying files, you might The following code sends it to System.out, but you can easily send it elsewhere or completely ignore it if you wish: String[] command = { "cmd", "/c", "copy C:\\output\\html\\*.txt C:\\output\\" }; What do I do if my supervisor insists that the classical CLT is false and wants me to write that in my paper? I ran your code with 20 files and I found that it did indeed hang.

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