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

0 vote199 views1 answer
GetObject method jdbc
Java
0 vote208 views2 answers
Finding the ASCII value of a Character in java
Java
6 votes196 views6 answers
Do while loop in java
Java
183 votes331 views6 answers
Last element of an array
Java
0 vote210 views1 answer
Larger number in java than long
Java
0 vote218 views1 answer
How to use a combo box in java with if else
Java
5 votes190 views1 answer
Exit from jshell
Java
-2 votes190 views3 answers
Hashset java
Java
0 vote192 views1 answer
Java optional to collection
Java
0 vote199 views1 answer
How to change the tomcat port in spring boot
Java