Java Collection Empty isNotEmpty(E collection)

Description

is Not Empty

License

Apache License

Declaration

public static <E extends Collection> boolean isNotEmpty(E collection) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Collection;

public class Main {
    public static <E extends Collection> boolean isNotEmpty(E collection) {
        if (collection == null)
            return false;
        if (collection.isEmpty())
            return false;
        return true;
    }// w  ww  . ja  v a  2s .com

    public static <E extends Collection> boolean isEmpty(E collection) {
        return collection == null || collection.isEmpty();
    }

    public static boolean isEmpty(String str) {
        return str == null || str.length() == 0;
    }
}

Related

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3. isNotEmpty(Collection collection)
4. isNotEmpty(Collection collection)
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7. isNotEmpty(final Collection collection)
8. isNotEmpty(final Collection collection)
9. isNotEmpty(final Collection collection)