Click here to watch in Youtube :
https://www.youtube.com/watch?v=Irfb6Fru4XQ&list=UUhwKlOVR041tngjerWxVccw
RuntimeDemo.java
Outputhttps://www.youtube.com/watch?v=Irfb6Fru4XQ&list=UUhwKlOVR041tngjerWxVccw
RuntimeDemo.java
import java.io.File; import java.io.IOException; /* * public Process exec(String[] cmdarray, String[] envp, * File dir) throws IOException * * Parameters: * ----------- * * cmdarray - array containing the command to call and * its arguments. * * envp - array of strings, each element of which has * environment variable settings in the format * name=value, or null if the subprocess should inherit * the environment of the current process. * * dir - the working directory of the subprocess, or * null if the subprocess should inherit the working * directory of the current process. */ public class RuntimeDemo { public static void main(String[] args) throws IOException { String[] cmdArray = new String[2]; cmdArray[0] = "notepad.exe"; cmdArray[1] = "Hello.txt"; System.out.println( "Executing notepad.exe and opening Hello.txt"); /* * Returns the runtime object associated with the * current Java application. */ Runtime runtime = Runtime.getRuntime(); File dir = new File("D:/work"); /* * Executes the specified string command in a * separate process with the specified environment * and working directory. * * Returns: A new Process object for managing the * subprocess */ Process process = runtime.exec(cmdArray, null, dir); System.out.println("is process alive = " + process.isAlive()); System.out.println(cmdArray[1] + " should now open."); } }
Executing notepad.exe and opening Hello.txt is process alive = true Hello.txt should now open.
https://sites.google.com/site/ramj2eev1/home/javabasics/RuntimeDemo_exec_cmdarray_envp_dir_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/RuntimeDemo_exec_cmdarray_envp_dir_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/28b772df8f5b4b9e60fd873726243fc258cd34a2/BasicJava/RuntimeDemo_exec_cmdarray_envp_dir_App/?at=master
See also:
No comments:
Post a Comment