Java snippet

List.java

// Array list
List listA = new ArrayList();

listA.add("element 0");
listA.add("element 1");
listA.add("element 2");

//access via index
String element0 = listA.get(0);
String element1 = listA.get(1);
String element3 = listA.get(2);


//access via Iterator
Iterator iterator = listA.iterator();
while(iterator.hasNext(){
  String element = (String) iterator.next();
}


//access via new for-loop
for(Object object : listA) {
    String element = (String) object;
}

// sort a collection
Collections.sort(listA);