How to split a string array into small chunk arrays in java?

Question

Below is the example of the code snippet which needs the help

Example:

[1,2,3,4,5]

• if the chunk size is 1,

Answer 1

If you don't mind importing Google Guava and converting to a List, there is a method for partitioning Lists:

https://google.github.io/guava/releases/27.1-jre/api/docs/com/google/common/collect/Lists.html#partition-java.util.List-int-

The following may achieve the desired result:

List listToBeSplit = Arrays.asList(sourceArray);
int chunkSize = 3;
Lists.partition(listToBeSplit, chunkSize);