package com.google.common.util.concurrent; import javax.annotation.CheckForNull; @ElementTypesAreNonnullByDefault final class NullnessCasts { @ParametricNullness static <T> T uncheckedCastNullableTToT(@CheckForNull T t) { return t; } @ParametricNullness static <T> T uncheckedNull() { return null; } private NullnessCasts() { } }Download file