Java list of lists

List of lists java

List<ArrayList<String>> listOfLists = new ArrayList<ArrayList<String>>();

Java list of lists

ArrayList<ArrayList<String>> listOLists = new ArrayList<ArrayList<String>>();
ArrayList<String> singleList = new ArrayList<String>();
singleList.add("hello");
singleList.add("world");
listOLists.add(singleList);

ArrayList<String> anotherList = new ArrayList<String>();
anotherList.add("this is another list");
listOLists.add(anotherList);

Source: stackoverflow.com

Similar codes

1 vote108 views1 answer
Who is James Gosling
Java
2 votes132 views2 answers
Spring boot param object
Java Spring
0 vote127 views1 answer
Java install in fedora
Java
0 vote106 views1 answer
Implementation 'com.facebook.fresco:animated-gif:2.0.0'
Java
-1 vote116 views1 answer
How to check if array is full java
Java
1 vote111 views3 answers
How to sort array java
Java
0 vote112 views3 answers
Maths.random in Java
Java
7 votes112 views4 answers
Java execution time
Java
0 vote111 views2 answers
Java sort array descending
Java
0 vote105 views1 answer
Another name for coffee
Java