Java List First Item getFirstValueString(List values)

Description

Gets the first value of the given list of values.

License

Apache License

Parameter

Parameter	Description
values	the list of values

Return

the first value if it exists.

Declaration

public static String getFirstValueString(List<String> values) 

Method Source Code

//package com.java2s;
/*/*from  w w w. ja va 2s  .c om*/
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.List;

public class Main {
    /**
     * Gets the first value of the given list of values.
     *
     * @param values the list of values
     * @return the first value if it exists.
     */
    public static String getFirstValueString(List<String> values) {
        if ((values != null) && !values.isEmpty()) {
            return values.get(0);
        }

        return null;
    }
}

Related

1. getFirstOrNull(List list)
2. getFirstRowMatch(List list, int columnIndex, T value)
3. getFirstRowResults(List> llo, String reason)
4. getFirstString(Object list)
5. getFirstValueString(List