Java example source code file (BadExpressionLambda.java)

This example Java source code file (BadExpressionLambda.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

badexpressionlambda, sam

The BadExpressionLambda.java Java example source code

/*
 * @test /nodynamiccopyright/
 * @bug 8003280
 * @summary Add lambda tests
 *  check that a conditonal can't be void
 * @compile/fail/ref=BadExpressionLambda.out -XDrawDiagnostics BadExpressionLambda.java
 */

class BadExpressionLambda {

    interface SAM {
        void invoke();
    }

    public static void m() {}

    void test() {
        SAM sam1 = () -> m(); //ok
        SAM sam2 = () -> true ? m() : m(); //not ok
    }
}