Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 1999-2011 Alibaba Group.
 *  
 * 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 {
    private static final Comparator<String> SIMPLE_NAME_COMPARATOR = new Comparator<String>() {
        public int compare(String s1, String s2) {
            if (s1 == null && s2 == null) {
                return 0;
            }
            if (s1 == null) {
                return -1;
            }
            if (s2 == null) {
                return 1;
            }
            int i1 = s1.lastIndexOf('.');
            if (i1 >= 0) {
                s1 = s1.substring(i1 + 1);
            }
            int i2 = s2.lastIndexOf('.');
            if (i2 >= 0) {
                s2 = s2.substring(i2 + 1);
            }
            return s1.compareToIgnoreCase(s2);
        }
    };

    public static List<String> sortSimpleName(List<String> list) {
        if (list != null && list.size() > 0) {
            Collections.sort(list, SIMPLE_NAME_COMPARATOR);
        }
        return list;
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    public static <T> List<T> sort(List<T> list) {
        if (list != null && list.size() > 0) {
            Collections.sort((List) list);
        }
        return list;
    }
}