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import java.util.Arrays;
import java.util.Iterator;
import java.util.ArrayList;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
class Abecedarian{
static final String FILENAME = "dictionary";
private String filename;
public Abecedarian(String _filename){
this.filename = _filename;
}
public ArrayList abecedarians(){
ArrayList abecedarians = new ArrayList();
String line;
try{
InputStreamReader isr = new InputStreamReader(new FileInputStream(this.filename));
BufferedReader br = new BufferedReader(isr);
while((line = br.readLine()) != null){
char[] chars = line.trim().toCharArray();
Arrays.sort(chars);
if(new String(chars).equals(line.trim())){
abecedarians.add(line.trim());
}
}
}
catch(Exception e){
e.printStackTrace();
}
return abecedarians;
}
public static void main(String[] args){
Abecedarian abc = new Abecedarian(FILENAME);
Iterator iter = abc.abecedarians().iterator();
while(iter.hasNext()){
String s = (String) iter.next();
System.out.println(s);
}
}
}
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