Check if an item is contained in an array - Android java.lang

Android examples for java.lang:array contain

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Description

Check if an item is contained in an array

Demo Code

/*// w  w  w.j  a  v a  2 s.  co m
 * Copyright 2015. Appsi Mobile
 *
 * 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.java2s;
import android.support.v4.util.CircularArray;

public class Main {
    public static <T> boolean contains(CircularArray<T> array, T item) {
        int N = array.size();
        for (int i = 0; i < N; i++) {
            if (item == null && array.get(i) == null)
                return true;
            if (item != null && item.equals(array.get(i)))
                return true;
        }
        return false;
    }
}

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