import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
public class Main
{
public static List<int[]> split(int[] sequence, int numberOfChunks) {
int partitionSize = sequence.length / numberOfChunks;
int rest = sequence.length % numberOfChunks;
boolean includeRest = rest > 0 && rest <= partitionSize / 2;
List<int[]> result = new ArrayList<>();
int bound = sequence.length - (includeRest ? partitionSize : 0);
for(int i = 0; i < bound; i += partitionSize) {
boolean isLastChunk = (i + partitionSize) >= bound;
int[] chunk = Arrays.copyOfRange(sequence, i,
(isLastChunk && includeRest)
? sequence.length
: Math.min(sequence.length, i + partitionSize));
result.add(chunk);
}
return result;
}
public static void main(String[] args) {
int[] source = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};
List<int[]> chunks = split(source, 3);
for(int i = 0; i < chunks.size(); i++) {
System.out.println(Arrays.toString(chunks.get(i)));
}
}
}
