Thread: Remove words

Hello , i have to remove from text files stop words , first i load text with stop words and put them in the arraylist after take the file i want to remove the stop words and put every word in an arraylist , after i try to remove from the listthe stop words but i cant make it i try to make a new arraylist and put the not stopwords in the new list but i take null.

the code

public class Anaktisi {
 
 
 
    public static void main(String[] args)throws IOException{
 
        String fileQue = "C:\\Users\\VagosM\\Desktop\\que.txt";
        String fileStpWo = "C:\\Users\\VagosM\\Desktop\\stopwords.txt";
        ArrayList  listStpWo ;
        ArrayList  listQue ;
        ArrayList  list = null ;
        int i ,j ;
        String word = null;
        boolean flag = true;
 
        listStpWo=readSave(fileQue);
//        for(i=0;i<listStpWo.size();i++)
//            System.out.println(listStpWo.get(i));
 
        listQue=readSave(fileQue);
//        for(i=0;i<listQue.size();i++)
//            System.out.println(listQue.get(i));
         list=removeStopWords(listQue , listStpWo)
        for(i=0;i<list.size();i++)
            System.out.println(list.get(i));
 
    }
 
    public static ArrayList readSave(String filePath){
     ArrayList  list = new ArrayList();   
        try {
 
           Scanner reader = new Scanner(new FileInputStream(filePath));
 
                while(reader.hasNext()) {
                list.add(reader.next());
            }	
 
            reader.close();
 
        }  catch(FileNotFoundException ex) {
            System.out.println("Unable to open file '" + 
                filePath + "'");				
        }
        return list;
 
    }
 
    public static ArrayList removeStopWords(ArrayList listQue , ArrayList list){
       ArrayList  listre = new ArrayList ();
        String word = null;
        int i ,j ;
        boolean flag = true;
 
           for(j = 0 ; j < listQue.size() ; j++){ 
                for(i = 0 ; i < list.size() ; i++) {  
                     if((listQue.get(j)).equals(list.get(i))){
                      flag = false; 
                         break;
                     }
                   }
 
               if(flag!=false){
                listre.add(word);
                System.out.println(word);
                }
                }     
 
        return listre;
 
    }
 
}

Thanks sorry if my english is bad

If you're getting an error, please post it. To better communicate what you're trying to do, it would help to post the input file and show what the program is supposed to do.

I dont take an error but an empty list.