Click here to watch in Youtube :
https://www.youtube.com/watch?v=KrGPHOtlq9U&list=UUhwKlOVR041tngjerWxVccw
RuntimeDemo.java
Outputhttps://www.youtube.com/watch?v=KrGPHOtlq9U&list=UUhwKlOVR041tngjerWxVccw
RuntimeDemo.java
import java.io.IOException; /* * public Process exec(String[] cmdarray, String[] envp) * 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. */ 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(); /* * Executes the specified command and arguments in a * separate process with the specified environment. * * Returns: A new Process object for managing the * subprocess */ Process process = runtime.exec(cmdArray, null); 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_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/RuntimeDemo_exec_cmdarray_envp_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/28b772df8f5b4b9e60fd873726243fc258cd34a2/BasicJava/RuntimeDemo_exec_cmdarray_envp_App/?at=master
See also:
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