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How To Compile A Java File Using Runtime.exec

share|improve this answer answered Aug 26 '10 at 18:02 Andrew Thompson 139k19136259 add a comment| up vote 0 down vote You do not execute a ".java" in java. stdin, stdout, stderr) operations will be redirected to the parent process through three streams (Process.getOutputStream(), Process.getInputStream(), Process.getErrorStream()). What exactly is a short circuit? Reply Submitted by alvin on March 10, 2010 - 8:35pm In reply to Wildcards by Martin H. have a peek here

That's what I'm doing in the two lines of code above, invoking a shell, and then running the "ps auxx | wc -l" command pipeline in that shell. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. We will use the same approach to compile and run a simple java program here.Let's write a simple java program that will be compiled and run in another java program. Reply Submitted by alvin on June 3, 2010 - 2:50pm In reply to runtime exec() doesn't work for network directory by caze (not verified) Permalink Windows cmd problem I'm sorry, I http://stackoverflow.com/questions/3577736/compiling-and-executing-java-code-using-runtimeexec

Popular on JavaWorld Eclipse, NetBeans, or IntelliJ? A boolean would be more beneficial because exitValue() is a more appropriate name for this method, and it isn't necessary for two methods to perform the same function under different conditions. David Andrew Reinartz Greenhorn Posts: 3 posted 13 years ago Can anyone help explain to me or point me to a link that explains the security issues when using Runtime.getRuntime.exec(etc.)? String line; OutputStream stdin = null; InputStream stderr = null; InputStream stdout = null; // launch EXE and grab stdin/stdout and stderr Process process = Runtime.getRuntime ().exec ("/folder/exec.exe"); stdin = process.getOutputStream

Each reports prompts the user to put some parameter values. Schumacher Warren Bell Ranch Hand Posts: 56 posted 13 years ago Thanks, I will try this and get back with you if I have any problems. Currently I'm attempting to write a java program that uses WinZip to unzip files. I tested the code on Windows NT 4 and Solaris 8.

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 No, it isn't that informative, since nobody quoted the classic Daconta article about Threads to consume the Streams. John Ciardi david chan Ranch Hand Posts: 46 posted 13 years ago sorry this is another question relate to runtime process exec command line, here is what I want to Try running different commands to see if you can get them to work properly, and try to run a command that requires input (this will be a bit more complicated).

Update request using table alias What does 契約期間:2年 mean? The first part is easy: Make sure your Perl script is executable (i.e., do a "chmod +x" on your script), and make sure it runs just fine from the command line. So... Dropbox Password security Bought agency bond (FANNIE MAE 0% 04/08/2027), now what?

A good question is never answered. I looked like as it is waiting for something. import java.io.*; public class TestInput { public static void main(String args[]) { try { Process proc = Runtime.getRuntime().exec(somecommand); BufferedWriter writer = new BufferedWriter( new OutputStreamWriter(proc.getOutputStream()) ); String message = "SC"; writer.write(message, How to desiccate your world?

So, do I need to execute 'cd' command which will get you to the home directory & then directly execute above 'ls' command to list all files & folders inside home http://analysedesgeeks.com/how-to/how-to-change-app-config-file-dynamically-in-vb-net.html The constructor parameters are input, descriptive name, output, and listener to notify when it is about to terminate. H. (not verified) on January 21, 2010 - 2:22am Permalink Wildcards To try out this command I tried a ls command with wildcard * But I could not get it to Thanks!

or dir for testing it worked too. option of your browser to save the code to your local filesystem. I'm creating a GUI and remote access front-end applet for some files that are manipulated by a suite of optimized, C command-line programs. Check This Out Browse other questions tagged java runtime.exec or ask your own question.

At what point in history did the relationship between pitch and frequency become well-known among musicians? Drupal 8 Views get total row count in views-view-fields.html.twig Will putting a clock display on a website boost SEO? H. (not verified) Permalink Java exec with wildcards I don't know if this will work, I haven't tried anything with wildcards yet, but if it's going to work, you'll have to

Why does the javac process never complete?Why Runtime.exec() hangsThe JDK's Javadoc documentation provides the answer to this question:Because some native platforms only provide limited buffer size for standard input and output

Or at least that's what it tries to do; let us know if it makes sense to you. Or, look at the Apache exec project. Reply Submitted by alvin on September 14, 2009 - 8:33am In reply to Query regarding above article.. While this approach will work, it is not a good general solution.

how do i do this. You execute a class file. The following example start a Dial-up connection on the Win plateform : [Dialup.java] public class Dialup { public static void main(String[] args) throws Exception { Process p = Runtime.getRuntime() .exec("rundll32.exe rnaui.dll,RnaDial this contact form It's here.

Any help? Let me know if I answered your question. Ernest Friedman-Hill author and iconoclast Marshal Posts: 24212 35 I like... Reply Submitted by alvin on May 12, 2010 - 2:44pm In reply to command of exec by betty (not verified) Permalink Java exec with sudo For an example like that, where

Schumacher Frank Hale Ranch Hand Posts: 230 posted 13 years ago try { Process p = Runtime.getRuntime().exec("ls -l"); BufferedReader in = new BufferedReader( new InputStreamReader(p.getInputStream())); String line = null; while The only possible time you would use exitValue() instead of waitFor() would be when you don't want your program to block waiting on an external process that may never complete. Any intelligent fool can make things bigger, more complex, and more violent. Thank you Suyog Reply Submitted by alvin on September 14, 2009 - 8:29am In reply to Java comand by Sumit (not verified) Permalink Missed your comment I'm sorry, I missed your comment

Reply Submitted by Pac (not verified) on October 27, 2009 - 2:43pm Permalink Thank you so much Thank you very much Alvin your comment about piping with java exec just saved What's special for mounted driver? I'll warn you it ain't perfect - it has some problems detecting when the command is done so it can disconnect all the streams. public class MyClass { public void myMethod(){ System.out.println("My Method Called"); } public static void main(String[] args){ new MyClass().myMethod(); } } share|improve this answer edited Jul 4 '12 at 13:49 answered Jul

Of course you may not know, if the programm (written in whatlanguage ever) is there - and where? Let's continue the discussion over there. ] [ July 01, 2008: Message edited by: Ulf Dittmer ] Atanu Das
India Sachin Telang Greenhorn Posts: 19 posted 8 years ago Very Well, I'm trying to run JAR command for creating Java ARchive from Java code. Home page By submitting this form, you accept the Mollom privacy policy.

This problem arose because I'm writing a program that searches through a file system for particular files (ones that contain a keyword). Then, in another other tutorial I describe how to create a Java client that can call a server. For a more detailed listing, just add a few more options to the ls command, like this: Process p = Runtime.getRuntime().exec("ls -al /tmp"); Reply Submitted by suyog (not verified) on September String[] cmd = { "myProgram.exe", "-o=This is an option" }; Runtime.getRuntime().exec(cmd); If using the start command and the path of the file to be started contains a space then you must

i have tried with the suggestions have given above but i doen't worck with all the commands???? "as: sudo virsh, ?????" so thinks for the answer!!!! On NT and W2K, rnaui.dll is not available. Everything else you do involves methods of the Process object. Choose your Java IDE Find out what to look for in a Java IDE and get tips for deciding which of the top three--Eclipse,...