Java example source code file (Neg14.java)

This example Java source code file (Neg14.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

neg14

The Neg14.java Java example source code

/* @test /nodynamiccopyright/
 * @bug 7192246
 * @summary check that a class cannot have two sibling interfaces with a default and abstract method
 * @compile/fail/ref=Neg14.out -XDrawDiagnostics Neg14.java
 */
class Neg14 {
    interface IA { int m(); }
    interface IB { default int m() { return 1; } }

    abstract class AB implements IA, IB {}
}