partition list - Groovy built-in to split an array into equal sized subarrays? - Stack Overflow

list - Groovy built-in to split an array into equal sized subarrays? - Stack Overflow

def partition(array, size) {
    def partitions = []
    int partitionCount = array.size() / size

    partitionCount.times { partitionNumber ->
        def start = partitionNumber * size
        def end = start + size - 1
        partitions << array[start..end]    
    }

    if (array.size() % size) partitions << array[partitionCount * size..-1]
    return partitions    
}