Java Collection Join join(Collection elements)

Description

join

License

Apache License

Declaration

static String join(Collection<String> elements) 

Method Source Code

//package com.java2s;
/**//from   w w w.  j  a v  a2s.  c  om
 * Copyright 2011-2017 Asakusa Framework Team.
 *
 * 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 {
    static String join(Collection<String> elements) {
        assert elements != null;
        assert elements.isEmpty() == false;
        return String.join(", ", elements); //$NON-NLS-1$
    }

    static boolean isEmpty(String string) {
        return string == null || string.isEmpty();
    }
}

Related

1. join(Collection collection)
2. join(Collection collection, String separator)
3. join(Collection collection, String separator)
4. join(Collection collection, String separator)
5. join(Collection collection, String separator)
6. join(Collection in, String joinS)
7. join(Collection items)
8. join(Collection items, String join)
9. join(Collection items, String prefix, String suffix, String itemPrefix, String itemSuffix)