Answers true if a predicate is true for at least one element of a collection. - Android java.util

Android examples for java.util:Collection Filter

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Description

Answers true if a predicate is true for at least one element of a collection.

Demo Code

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//package com.java2s;

import java.util.Collection;

public class Main {
    /**
     * Answers true if a predicate is true for at least one element of a
     * collection.
     * 
     * @param <T>
     * @param collection
     *            - the collection to get the input from, may be null
     * @param value
     *            - value to check
     * @return true if a collection contains specified value.
     */
    public static <T> boolean contains(Collection<T> collection, T value) {
        return collection != null && collection.size() > 0 ? collection
                .contains(value) : false;
    }
}

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