ArrayList<ArrayList<String>>
ArrayList<ArrayList<String>> rowCollection = new ArrayList<>();
ArrayList<String> columnCollectionOne = new ArrayList<>();
ArrayList<String> columnCollectionTwo = new ArrayList<>();
columnCollectionOne.add("Zeile 1 Spalte 1");
columnCollectionOne.add("Zeile 1 Spalte 2");
columnCollectionTwo.add("Zeile 2 Spalte 1");
columnCollectionTwo.add("Zeile 2 Spalte 2");
for(int i = 0; i < rowCollection.size(); i++) {
ArrayList<String> currentCollection = rowCollection.get(i);
for(int j = 0; j < currentCollection.size(); j++) {
System.out.println(currentCollection.get(j));
}
}
ArrayList<ArrayList<Boolean>> rowCollection = new ArrayList<>();
ArrayList<Boolean> columnCollectionOne....