try {
Class.forName("java.lang.reflect.Constructor");
System.out.println("OK, pal, this JVM is 1.1 or later");
} catch (ClassNotFoundException e) {
String failure =
"Sorry, but this program needs a Java\n" +
"Runtime based on Java JDK 1.1 or later";
System.err.println(failure);
throw new IllegalArgumentException(failure);
}
