package com.facebook.presto.util;

import com.google.common.base.Optional;

public final class Optionals
{
    private Optionals() {}

    @Deprecated
    public static <T> Optional<T> guavaOptional(java.util.Optional<T> optional)
    {
        return Optional.fromNullable(optional.orElse(null));
    }

    @Deprecated
    public static <T> java.util.Optional<T> jdkOptional(Optional<T> optional)
    {
        return java.util.Optional.ofNullable(optional.orNull());
    }
}

@@ -1,8 +1,570 @@
+/*%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A
 package 

Add license header