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Process pro = Runtime.getRuntime().exec("notepad src\\Test1.java");
Java code:

public void testSR(){
long begin = System.currentTimeMillis();

Properties p = System.getProperties();
Enumeration e = p.propertyNames();
while(e.hasMoreElements()){
String str = (String) e.nextElement();
System.out.println(str);
}

try {
Process pro = Runtime.getRuntime().exec("notepad src\\Test1.java");
Thread.sleep(10000);
pro.destroy();
} catch (IOException e1) {
e1.printStackTrace();
}catch (InterruptedException e1) {
e1.printStackTrace();
}
long end = System.currentTimeMillis();
System.out.println("Used time :" + (end - begin));
}



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