Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2014-present, Wei Chou (weichou2010@gmail.com)
 *
 * 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.
 */

import java.util.Collection;

public class Main {
    public static <T> boolean contains(T elem, T[] array) {
        if (array != null && array.length > 0) {
            for (T ds : array) {
                if (elem.equals(ds)) {
                    return true;
                }
            }
        }
        return false;
    }

    public static <T> boolean contains(T elem, Collection<T> collection) {
        if (collection != null && collection.size() > 0) {
            for (T ds : collection) {
                if (elem.equals(ds)) {
                    return true;
                }
            }
        }
        return false;
    }
}