Java Collection Equal equalsOne(final T o1, final Collection others)

Description

equals One

License

Open Source License

Declaration

public static <T> boolean equalsOne(final T o1, final Collection<? extends T> others) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010-2016 Alexander Kerner. All rights reserved.
 *
 * 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./*from w  w w.ja va 2 s.c  o  m*/
 ******************************************************************************/

import java.util.Collection;

public class Main {
    public static <T> boolean equalsOne(final T o1, final Collection<? extends T> others) {

        for (final Object o : others) {
            if (o.equals(o1)) {
                return true;
            }
        }
        return false;
    }
}

Related

1. equals(final Collection c1, final Collection c2)
2. equals(Iterable collection1, Iterable collection2)
3. equalsAny(Object object, Collection