class Radek { String text1, text2, text3; }

// nacteni
Scanner scanner = new Scanner(new FileReader(new File("filename")));
List<Radek> radky = new ArrayList<Radek>();
while (scanner.hasNextLine()) {
  String line = scanner.nextLine();
  String[] parts = line.split(" ");
  // kontrola, ze casti je spravny pocet
  radky.add(new Radek(parts[0], parts[1], parts[2]));
}

// vyhledani
String hledanyText1, hledanyText2;
List<Radek> results = new ArrayList<Radek>();
results = search(radky, 1, hledanyText1);
if (results.size() > 1) {
  results = search(radky, 2, hledanyText2);
}


public List<Radek> search(List<Radek> radky, int textNum, String hledanyText) {
  List<Radek> results = new ArrayList<Radek>();
  for (Radek radek : radky) {
    if (radek.getText(textNum).equals(hledanyText)) {
      results.add(radek);
    }
  }
  return results;
}