Java example source code file (EffectivelyFinalThrows.java)

This example Java source code file (EffectivelyFinalThrows.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

checked, effectivelyfinalthrows, exception, sam, throwable

The EffectivelyFinalThrows.java Java example source code

/*
 * @test /nodynamiccopyright/
 * @bug 8019521
 * @summary Check that enhanced rethrow/effectivelly final works correctly inside lambdas
 * @compile EffectivelyFinalThrows.java
 */

class EffectivelyFinalThrows {
    interface SAM<E extends Throwable> {
        public void t() throws E;
    }
    <E extends Throwable> void test(SAM s) throws E {
        s.t();
    }
    void test2(SAM<Checked> s) throws Checked {
        test(() -> {
            try {
                s.t();
            } catch (Throwable t) {
                throw t;
            }
        });
    }
    static class Checked extends Exception {}
}