/**

#############################################################################

# DESCRIBE 關于給Vector，ArrayList和LinkedList特定List集合排序的方法

# AUTHOR

# DATE 2007-3-16

# COMPANY FLX

# PORJECT JAVA

#############################################################################

*/

import java.io.PrintStream;

import java.text.CollationKey;

import java.text.Collator;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

public class SortList {

public static void main(String args[]) {

String words[] = { "man", "Man", "Woman", "woman", "Manana", "manana", "ma?ana", "Ma?ana", "Mantra", "mantra",

"mantel", "Mantel" };

PrintStream out = System.out;

List list = new ArrayList(Arrays.asList(words));

out.println("傳入的list:");

out.println(list);

out.println();

Collections.sort(list);

out.println("默認的sorting:");

out.println(list);

out.println();

list = new ArrayList(Arrays.asList(words));

Comparator comp = Collections.reverseOrder();

Collections.sort(list, comp);

out.println("反向sorting:");

out.println(list);

out.println();

list = new ArrayList(Arrays.asList(words));

comp = new CollatorComparator();

Collections.sort(list, comp);

out.println("自定義排序sorting:");

out.println(list);

out.println();

list = new ArrayList(Arrays.asList(words));

comp = new CaseInsensitiveComparator();

Collections.sort(list, comp);

out.println("按照語種sorting:");

out.println(list);

out.println();

}

/**

#############################################################################

#

# @DESCRIBE 自定義的排序規則

# @author Administrator

#

#############################################################################

*/

public static class CaseInsensitiveComparator implements Comparator {

public int compare(Object element1, Object element2) {

String lower1 = element1.toString().toLowerCase();

String lower2 = element2.toString().toLowerCase();

return lower1.compareTo(lower2);

}

}

/**

#############################################################################

#

# @DESCRIBE 按照語種進行排序的規則

# @author Administrator

#

#############################################################################

*/

public static class CollatorComparator implements Comparator {

Collator collator = Collator.getInstance();

public int compare(Object element1, Object element2) {

CollationKey key1 = collator.getCollationKey(element1.toString());

CollationKey key2 = collator.getCollationKey(element2.toString());

return key1.compareTo(key2);

}

}

}

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