Java Collection Empty isEmpty(final Collection collection)

Here you can find the source of isEmpty(final Collection collection)

Description

Checks if the given collection is not instancied or empty

License

Open Source License

Parameter

Parameter Description
T a parameter
collection a parameter

Declaration

public static <T> boolean isEmpty(final Collection<T> collection) 

Method Source Code

//package com.java2s;
/*/* w w w. java 2s  . co  m*/
 * Copyright (C) 2000 - 2013 Silverpeas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have recieved a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Collection;

public class Main {
    /**
     * Checks if the given collection is not instancied or empty
     * @param <T>
     * @param collection
     * @return
     */
    public static <T> boolean isEmpty(final Collection<T> collection) {
        return !isNotEmpty(collection);
    }

    /**
     * Checks if the given collection is instancied and not empty
     * @param <T>
     * @param collection
     * @return
     */
    public static <T> boolean isNotEmpty(final Collection<T> collection) {
        return collection != null && !collection.isEmpty();
    }
}

Related

  1. isEmpty(final Collection collection)
  2. isEmpty(final Collection collection)
  3. isEmpty(final Collection value)
  4. isEmpty(final Collection c)
  5. isEmpty(final Collection c)
  6. isEmpty(final Collection source)
  7. isEmpty(final Collection v)
  8. isEmptyCollection(Collection collection)
  9. isEmptyCollection(Collection list)