StreamUtil.java

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// Copyright (c) 2018, Yubico AB
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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//    list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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//    this list of conditions and the following disclaimer in the documentation
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//    and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package com.yubico.internal.util;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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import lombok.experimental.UtilityClass;
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@UtilityClass
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public class StreamUtil {
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  public static <T> Stream<T> toStream(Iterator<T> it) {
38 1 1. lambda$toStream$0 : replaced return value with null for com/yubico/internal/util/StreamUtil::lambda$toStream$0 → NO_COVERAGE
    Iterable<T> iterable = () -> it;
39 1 1. toStream : replaced return value with Stream.empty for com/yubico/internal/util/StreamUtil::toStream → NO_COVERAGE
    return StreamSupport.stream(iterable.spliterator(), false);
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  }
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  public static <T> Set<T> toSet(Iterator<T> it) {
43 1 1. toSet : replaced return value with Collections.emptySet for com/yubico/internal/util/StreamUtil::toSet → NO_COVERAGE
    return CollectionUtil.immutableSet(toStream(it).collect(Collectors.toSet()));
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  }
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}

Mutations

38

1.1
Location : lambda$toStream$0
Killed by : none
replaced return value with null for com/yubico/internal/util/StreamUtil::lambda$toStream$0 → NO_COVERAGE

39

1.1
Location : toStream
Killed by : none
replaced return value with Stream.empty for com/yubico/internal/util/StreamUtil::toStream → NO_COVERAGE

43

1.1
Location : toSet
Killed by : none
replaced return value with Collections.emptySet for com/yubico/internal/util/StreamUtil::toSet → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.15.0