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Java example source code file (SortedIterables.java)
The SortedIterables.java Java example source code/* * Copyright (C) 2011 The Guava Authors * * 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.google.common.collect; import static com.google.common.base.Preconditions.checkNotNull; import com.google.common.annotations.GwtCompatible; import java.util.Comparator; import java.util.SortedSet; /** * Utilities for dealing with sorted collections of all types. * * @author Louis Wasserman */ @GwtCompatible final class SortedIterables { private SortedIterables() {} /** * Returns {@code true} if {@code elements} is a sorted collection using an ordering equivalent * to {@code comparator}. */ public static boolean hasSameComparator(Comparator<?> comparator, Iterable elements) { checkNotNull(comparator); checkNotNull(elements); Comparator<?> comparator2; if (elements instanceof SortedSet) { comparator2 = comparator((SortedSet<?>) elements); } else if (elements instanceof SortedIterable) { comparator2 = ((SortedIterable<?>) elements).comparator(); } else { return false; } return comparator.equals(comparator2); } @SuppressWarnings("unchecked") // if sortedSet.comparator() is null, the set must be naturally ordered public static <E> Comparator comparator(SortedSet Other Java examples (source code examples)Here is a short list of links related to this Java SortedIterables.java source code file: |
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