Java Collection Check isBlank(Collection collection)

Description

is Blank

License

Apache License

Declaration

public static boolean isBlank(Collection<?> collection) 

Method Source Code

//package com.java2s;
/**/*from  ww  w.  j  a va  2  s .c o  m*/
 * Copyright 2016-2017 linghushaoxia
 * 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 boolean isBlank(String text) {
        if (text == null) {
            return true;
        }
        if ("".trim().equals(text) || "null".equals(text)) {
            return true;
        }
        return false;
    }

    public static boolean isBlank(Collection<?> collection) {
        return collection == null || collection.size() == 0;
    }
}

Related

1. isArrayOrCollection(String type)
2. isAssignableFrom(final Collection> classes, final Class objectClass)
3. isBlank(Collection coll)
4. isBlank(Collection c)
5. isBlank(Collection c)
6. isBlank(final Collection c)
7. isBlank(final Collection collection)
8. isBlankAll(Collection... collections)
9. isC2InC1(Collection c1, Collection c2)