Jim Laskey’s recent message “RFR: CSR – JDK-8203428 Predicate::not” on the OpenJDK core-libs-dev mailing list calls out JDK Bug JDK-8203428 [“Predicate::not”]. The “Summary” of JDK-8203428 states, “Introduce a new static method Predicate::not which will allow developers to negate predicate lambdas trivially.” It is currently assigned to JDK 11. The “Problem” section of JDK-8203428 provides a ...