44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.LinkedList;
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import java.util.List;
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public class Ordered {
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private static boolean isOrderedWord(String word){
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char[] sortedWord = word.toCharArray();
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Arrays.sort(sortedWord);
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return word.equals(new String(sortedWord));
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}
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public static void main(String[] args) throws IOException{
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List<String> orderedWords = new LinkedList<String>();
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BufferedReader in = new BufferedReader(new FileReader(args[0]));
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while(in.ready()){
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String word = in.readLine();
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if(isOrderedWord(word)) orderedWords.add(word);
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}
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in.close();
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Collections.<String>sort(orderedWords, new Comparator<String>() {
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@Override
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public int compare(String o1, String o2) {
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return new Integer(o2.length()).compareTo(o1.length());
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}
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});
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int maxLen = orderedWords.get(0).length();
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for(String word: orderedWords){
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if(word.length() == maxLen){
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System.out.println(word);
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}else{
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break;
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}
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}
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}
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}
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