package extra;
import java.lang.Runtime;
import java.lang.Process;
public class RuntimeExec {
public static void main(String[] args) throws java.io.IOException, java.lang.InterruptedException {
Runtime runtime = Runtime.getRuntime();
String ieStr = null;
String charmapStr = null;
String[] firefox = new String[2];
if(System.getProperty("os.name").equals("windows")){
System.out.println("Executing internet explorer");
ieStr = "\"c:\\program files\\internet explorer\\iexplore.exe\" http://www.google.com";
} else {
System.out.println("Executing Firefox using string");
ieStr = "firefox http://www.google.com";
}
Process ie = runtime.exec(ieStr);
if(System.getProperty("os.name").equals("windows")){
System.out.println("Executing firefox");
firefox[0] = "c:\\program files\\mozilla firefox\\firefox.exe";
firefox[1] = "http://www.google.com";
} else {
System.out.println("Executing Firefox using array");
firefox[0] = "firefox";
firefox[1] = "http://www.google.com";
}
Process ff = runtime.exec(firefox);
boolean ffSuccess = false;
boolean ieSuccess = false;
while(!(ieSuccess && ffSuccess)){
if(!ffSuccess){
try{
System.out.println("Exit value from string exec: " + ff.exitValue());
ffSuccess = true;
} catch(IllegalThreadStateException e) {}
}
if(!ieSuccess){
try{
System.out.println("Exit value from array exec: " + ie.exitValue());
ieSuccess = true;
} catch(IllegalThreadStateException e) {}
}
}
if(System.getProperty("os.name").equals("windows")){
System.out.println("Executing and waiting for charmap");
charmapStr = "c:\\windows\\system32\\charmap.exe";
} else {
System.out.println("Executing and waiting for firefox");
charmapStr = "firefox http://www.google.com";
}
Process cm = runtime.exec(charmapStr);
System.out.println("Exit value: " + cm.waitFor());
}
}