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Code: Select all

public static void main(String[] args) {

        StringBuffer input = new StringBuffer();
        String file = "C:\\Temp\\lorem.txt";
        String eingabe;
        ArrayList<Wort> array = new ArrayList<Wort>();

        try {
            BufferedReader in = new BufferedReader(new FileReader(file));
            String zeile = null;
            while ((zeile = in.readLine()) != null) {
                input.append(zeile);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        eingabe = input.toString();
        StringBuffer interim = new StringBuffer();
        int z = 0;
        for (int a = 0; a < eingabe.length(); a++) {
            if (Character.isLetter(eingabe.charAt(a))) {
                interim.append(eingabe.charAt(a));
            } else {
                for (Wort w : array) {
                    if (w.getName().equals(interim.toString())) {
                        w.inkrement();
                        break;
                    }
                    z++;
                }
                if (z == array.size()) {
                    array.add(new Wort(interim.toString()));
                   
                }
                z=0;
                interim.delete(0, interim.length() + 1);

            }
        }

        for (Wort w : array) {
            if(w.getAnzahl()==1)
            System.out.println(w.getName() + w.getAnzahl());
        }
}}

Code: Select all

perl -ple '$x{$_}++for/(\w+)/g}{($_)=grep{$x{$_}<2}keys%x' < lorem.txt

Code: Select all

import string
lorem = '''omitted for obvious reasons'''

lorem = lorem.replace('/n',' ').replace(',',' ').replace('.',' ').replace(';',' ').upper()
loremwords = lorem.split()
wordcount = {}

for word in loremwords:
    if word in wordcount:
        wordcount[word] = wordcount[word] + 1
    else:
        wordcount[word] = 1

print [k for (k, v) in wordcount.iteritems() if v == 1]