Java List Trim trimStrings(List list)

Description

Trim all strings in a List.

License

Apache License

Parameter

Parameter	Description
list	a parameter

Return

List of trimmed strings.

Declaration

public static List trimStrings(List list) 

Method Source Code

//package com.java2s;
/*// www. j a  v  a 2  s.co m
 * 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 {
    /**
     * Trim all strings in a List.  Changes the strings in the existing list.
     * @param list
     * @return List of trimmed strings.
     * @since 1.5
     */
    public static List trimStrings(List list) {
        if (list == null)
            return null;

        int sz = list.size();
        for (int i = 0; i < sz; i++)
            list.set(i, nullTrim((String) list.get(i)));
        return list;
    }

    /**
     * Trim the string, but pass a null through.
     * @param s
     * @return List of trimmed Strings.
     * @since 1.5
     */
    public static String nullTrim(String s) {
        if (s == null) {
            return null;
        } else {
            return s.trim();
        }
    }
}

Related

1. trimList(List list)
2. trimList(List source)
3. trimListValues(List original)
4. trimSequence(int m, List sequence)
5. trimStringLineList(List lines)
6. trimStringToNewList(List list, Boolean isLower)
7. trimSuffix(List strs)
8. trimToList(String importOrder1)
9. trimToSize(List listToTrim, int size)