com.github.robozonky.util.StreamUtil Maven / Gradle / Ivy

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/*
 * Copyright 2018 The RoboZonky Project
 *
 * 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.github.robozonky.util;

import java.util.function.Consumer;
import java.util.function.Function;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;

public class StreamUtil {

    private StreamUtil() {
        // no instances
    }

    public static  Stream toStream(final Iterable loader) {
        return StreamSupport.stream(loader.spliterator(), false);
    }

    public static  Function toFunction(final Consumer f) {
        return x -> {
            f.accept(x);
            return x;
        };
    }
}