Java Runtime.exec(String [] cmdarray, String [] envp, File dir)
Syntax
Runtime.exec(String [] cmdarray, String [] envp, File dir) has the following syntax.
public Process exec(String [] cmdarray, String [] envp, File dir) throws IOException
Example
In the following code shows how to use Runtime.exec(String [] cmdarray, String [] envp, File dir) method.
//from w ww . jav a 2 s .co m
import java.io.File;
public class Main {
public static void main(String[] args) {
try {
String[] cmdArray = new String[2];
// the program to open
cmdArray[0] = "notepad.exe";
// txt file to open with notepad
cmdArray[1] = "test.txt";
File dir = new File("c:/");
String[] envArray = new String[2];
envArray[0]="";
envArray[1]="";
Process process = Runtime.getRuntime().exec(cmdArray, envArray, dir);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}