Java List Sort isSorted(Iterable list)

Description

Returns whether an iterable is in non-descending order.

License

Apache License

Declaration

public static <E extends Comparable<E>> boolean isSorted(Iterable<? extends E> list) 

Method Source Code

//package com.java2s;
/*//ww w  .ja v  a 2 s. c  o  m
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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.
 */

import java.util.Iterator;

public class Main {
    /** Returns whether an iterable is in non-descending order. */
    public static <E extends Comparable<E>> boolean isSorted(Iterable<? extends E> list) {
        final Iterator<? extends E> iterator = list.iterator();
        if (!iterator.hasNext()) {
            return true;
        }
        E e = iterator.next();
        for (;;) {
            if (!iterator.hasNext()) {
                return true;
            }
            E next = iterator.next();
            if (e.compareTo(next) > 0) {
                return false;
            }
            e = next;
        }
    }
}

Related

1. getSortedList(Set items)
2. getSortedStringList(List pathList)
3. getZipfPlotData(List sortedCount)
4. interpolateLinearlyQuantile(List sortedDataAscendingOrder, Double p)
5. isEqualList(final List list1, final List list2, Comparator c, boolean sortList)
6. isSorted(List list)
7. isSorted(List list)
8. isSorted(List> items, boolean asc)
9. isSorted(List list, Comparator c)