字母重拍

import java.util.Arrays;
import java.util.Scanner;
/**
 * 字母重排
 * @author NEU-2015
 *
 */
public class Demo {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        String str;
        String[] words;          
        String[] sort;
        String[] NeedFindWord;
        char[] charArray;
        boolean flag;
        while (input.hasNext()) {
            str = input.nextLine();       //读取字典中的字符串
            words = str.split(" ");
            str = input.nextLine();       //读取要查找的字符
            
            Arrays.sort(words);           //给所有的单词排序
            
            sort = new String[words.length];
            
            for(int i = 0; i < words.length; i++) {     //将words赋值到sort中   然后将sort中每个单词的字母排序
                sort[i] = words[i];
            }
            
            for(int i = 0; i < sort.length; i++) {     //给每一个单词排序
                charArray = sort[i].toCharArray();
                Arrays.sort(charArray);
                sort[i] = String.valueOf(charArray);
            }
            
            NeedFindWord = str.split(" ");
            for(int i = 0; i < NeedFindWord.length; i++) {     //给要查找的每一个单词中的字母进行排序
                for(int j = 0; j < NeedFindWord[i].length(); j++) {
                    charArray = NeedFindWord[i].toCharArray();
                    Arrays.sort(charArray);
                    NeedFindWord[i] = String.valueOf(charArray);
                }
            }
            
            for(int i = 0 ; i < NeedFindWord.length; i++) {      //查找
                flag = false;
                for(int j = 0; j < sort.length; j++) { 
                    if(sort[j].equals(NeedFindWord[i])) {
                        if(j == 0) {
                            System.out.print(words[j]);
                        }
                            System.out.print(" " + words[j]);
                        flag = true;
                    }
                }
                if(!flag) {                  //找不到输出-1
                    System.out.print(-1);
                }
                System.out.println();
            }
        }
    }
    
    
}