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Windows 7 Runtime.getruntime().exec

Notice to our Readers We're now using social media to take your comments and feedback. The program hangs and never completes. And somebody else has been told not to resurrect 5-year old topics . . . [edit]Mistake: I said ThreadBuilder; that's wrong. by suyog (not verified) Permalink Something happens with the cd Something happens with the cd command here that doesn't work, and I'm not sure I fully understand it right now. Source

Returns:A new Process object for managing the subprocess Throws: SecurityException - If a security manager exists and its checkExec method doesn't allow creation of the subprocess

Attempting either of these operations will cause an IllegalStateException to be thrown. posted 10 years ago Originally posted by Gregory Nash: I originally attempted to use the java.util.zip package to unzip files to a temporary folder but was unsuccessful. That's because the directory command is part of the Windows command interpreter and not a separate executable. for more options PDF (Windows only) public class ShowPDF { public static void main(String[] args) throws Exception { Process p = Runtime.getRuntime() .exec("rundll32 url.dll,FileProtocolHandler c:/pdf/mypdf.pdf"); p.waitFor(); System.out.println("Done."); } } PDF (Mac

by suyog (not verified) Permalink ls in a different directory To execute your ls command in a different directory, you just need to add the directory name as an argument to If dir is null, the subprocess inherits the current working directory of the current process. Reply Submitted by alvin on September 19, 2009 - 10:11am In reply to Hello Alvin, Thank by suyog (not verified) Permalink Run multiple shell commands with exec suyog -- In case If a security manager exists, its checkExec method is invoked with the first component of the array cmdarray as its argument.

Problem 1: "The file path for the command includes spaces" In the call: Runtime.getRuntime().exec("c:\\Program Files\\do.exe") the argument is split by spaces to an array of strings as: c:\\Program, Files\\do.exe The first The Java bug parade is full of bug reports (which aren't actually bugs) regarding the input stream of a process filling up. A good question is never answered. Parameters:libname - the name of the library.

Warren Bell Warren Bell Saurav Chetia Greenhorn Posts: 10 posted 13 years ago Hi Michael ! This method never returns normally. Download the "Java exec" example source code I could go on at length about this topic, but the best thing I can recommend is that you download the source code and The following section describes some of the problems faced by developers and their solutions.

When that happens your application hangs. String commands [] = new String [] { "CMD.EXE", "/C", "RUNAS /profile /savecred /user:" + "administrator" + " " + "regedit.exe" }; Runtime.getRuntime().exec(commands); /SaveCred option allows you to save a password 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 void halt(intstatus) Forcibly terminates the currently running Java virtual machine.

It looks pretty good. this contact form It displays the files & folders within current directory from where i had executed the code.... Returns:A new Process object for managing the subprocess Throws: SecurityException - If a security manager exists and its checkExec method doesn't allow creation of the subprocess '); IDG.GPT.addDisplayedAd("gpt-pin", "true"); IDG.GPT.addLazyloadedAd("gpt-pin", "true"); document.write('

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But how can I run another program, e.g. If the boolean argument is true, this method suggests that the Java virtual machine emit debugging information for each method in the virtual machine as it is called. I am using Runtime.getRuntime().exec(String command), but I can not seem to get it to work. have a peek here Problem 4: ".bat/.cmd with special DOS chars in quoted params” Due to enforced verification, arguments in the following calls will cause exceptions to be thrown.: Runtime.getRuntime().exec("log.bat \">error<\"") new ProcessBuilder("log.bat", ">error<").start() Runtime.getRuntime().exec(new

long maxMemory() Returns the maximum amount of memory that the Java virtual machine will attempt to use. If this method is called more than once with the same library name, the second and subsequent calls are ignored. If the argument is already a localized stream, it may be returned as the result.

What you do with the output of the command executed is entirely up to you and the application you're creating. (Note: There is also a getOutputStream() method that you can use

The correct response is to use the java.util.zip package correctly. It may result in finalizers being called on live objects while other threads are concurrently manipulating those objects, resulting in erratic behavior or deadlock. When should you quit your programming job? This article is a good starting point.

The virtual machine may ignore this request if it does not support this feature. Links: front page me on twitter search privacy java java applets java faqs misc content java source code test projects lejos Perl perl faqs programs perl recipes perl tutorials   Unix The name gc stands for "garbage collector". http://evollux.net/windows-7/windows-7-runtime-error-c-windows-system32-spoolsv-exe.html The stdout and stderr is sent to a StringBuffer.

Why do we use the input stream to print the output? The details of this process are implementation-dependent. Thanks Reply Submitted by caze (not verified) on June 1, 2010 - 9:50am Permalink runtime exec() doesn't work for network directory hi , i am trying to access the network drive This is a convenience method.

No signing needed. Ernest Friedman-Hill author and iconoclast Marshal Posts: 24212 35 I like... Because, before calling JAR, I have to run "cd C:\temp\" and then "jar cf client.jar @classes.list". If this method is invoked after the virtual machine has begun its shutdown sequence then if shutdown hooks are being run this method will block indefinitely.

The appropriate registry key is HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer, create a new DWORD value named HideRunAsVerb and assign it a value of 1 to disable Run as. Reply Submitted by suyog (not verified) on September 13, 2009 - 11:48pm Permalink Query regarding above article.. I have searched through the net and it is not a problem with spacing in locating IE. Enable or disable finalization on exit; doing so specifies that the finalizers of all objects that have finalizers that have not yet been automatically invoked are to be run before the

Thanks for sharing your experience on this. Of course, you probably don't read much about this because it takes away from the portability of Java applications. So to use a feature like a pipe (pipeline) -- which is a shell feature -- you have to invoke a shell, and then run your commands inside that shell. Windows : execute something in Program Files We want to execute the textpad editor located in C:\Program Files\TextPad 4 but without hard coding the path since it can be different for