OnJava8-Examples/validating/LoaderAssertions.java at master · xinan-w/OnJava8-Examples · GitHub

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// validating/LoaderAssertions.java

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Using the class loader to enable assertions

// {ThrowsException}

public class LoaderAssertions {

public static void main(String[] args) {

ClassLoader.getSystemClassLoader()

.setDefaultAssertionStatus(true);

new Loaded().go();

}

class Loaded {

public void go() {

assert false: "Loaded.go()";

}

/* Output:

___[ Error Output ]___

Exception in thread "main" java.lang.AssertionError:

Loaded.go()

at Loaded.go(LoaderAssertions.java:15)

LoaderAssertions.main(LoaderAssertions.java:9)

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