Java String Split by Separator split(String s, char separator)

Description

split

License

Apache License

Declaration

public static List<String> split(String s, char separator) 

Method Source Code

//package com.java2s;
/*/*from  w ww .ja  v a 2 s  . co  m*/
 * Copyright 2009 zaichu xiao
 *
 * 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.*;

public class Main {
    public static List<String> split(String s, char separator) {
        if (s == null || s.length() == 0)
            return Collections.emptyList();
        List<String> list = new ArrayList<>();
        int i, pos = 0;
        while ((i = s.indexOf(separator, pos)) >= 0) {
            if (i > pos)
                list.add(s.substring(pos, i));
            pos = i + 1;
        }
        if (pos < s.length())
            list.add(s.substring(pos));
        return list;
    }
}

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