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// Create a process and verify failure exit code.
public class Process_4
{
public static void main(String[] args)
{
try
{
Runtime r = Runtime.getRuntime();
String[] a = { "false" };
Process p = r.exec(a);
int c = p.waitFor();
System.out.println(c == 1 ? "ok" : "bad");
}
catch (Exception ex)
{
System.out.println(ex.toString());
}
}
}
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