how to convert list into array code example

Example 1: convert list to array python

import numpy as np
my_list = [2,4,6,8,10]
my_array = np.array(my_list)
# printing my_array
print my_array
# printing the type of my_array
print type(my_array)

Example 2: convert list to array in java

Integer[] arr = new Integer[al.size()]; 
arr = al.toArray(arr);