com.wrmsr.wava.util.collect.MoreSets.java Source code

Introduction

Here is the source code for com.wrmsr.wava.util.collect.MoreSets.java

Source

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

import com.google.common.collect.ImmutableSet;

import java.util.Set;
import java.util.stream.Stream;

public final class MoreSets {
    private MoreSets() {
    }

    public static <T> Set<T> unionAllSet(Stream<Set<T>> sets) {
        return sets.reduce(ImmutableSet.of(), com.google.common.collect.Sets::union);
    }
}