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src/java.base/share/classes/java/util/OptionalInt.java

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*** 138,147 **** --- 138,157 ---- public boolean isPresent() { return isPresent; } /** + * If a value is not present, returns {@code true}, otherwise + * {@code false}. + * + * @return {@code true} if a value is not present, otherwise {@code false} + */ + public boolean isEmpty() { + return !isPresent; + } + + /** * If a value is present, performs the given action with the value, * otherwise does nothing. * * @param action the action to be performed, if a value is present * @throws NullPointerException if value is present and the given action is
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