Java Collection Element Get getAsString(Collection input)

Description

get As String

License

Apache License

Declaration

public static String getAsString(Collection<String> input) 

Method Source Code

//package com.java2s;
/*/*from w w  w. j av  a  2 s.co m*/
 *  Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
 *
 *  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 final String EMPTY_STRING = "";

    public static String getAsString(Collection<String> input) {
        if (input == null || input.isEmpty()) {
            return EMPTY_STRING;
        }
        return getUsString(input.toArray(new String[input.size()]));
    }

    public static String getUsString(String[] input) {
        StringBuilder ret = new StringBuilder();
        if (input != null && input.length > 0) {
            for (String s : input) {
                ret.append(s + "\n");
            }
        }
        return ret.toString();
    }
}

Related

1. getArrayFromCollection( Collection collection)
2. GetArrayFromCollection(java.util.Collection col)
3. getArrays(Object parent, Collection collection)
4. getAssociationCollectionObjectName(Collection currentObjectColl, Collection prevObjectColl)
5. getAsString(Collection data, char seperator)
6. getAt(Collection col, int index)
7. getAuthzNameFromEntityName(String entityName, Collection authzProvidersNames)
8. getByIndex(Collection