import java.util.ArrayList as ArrayList
arr = ArrayList()
arr.add(10)
arr.add(20)
print "ArrayList:",arr
arr.remove(10) #remove 10 from arraylist
arr.add(0,5) #add 5 at 0th index
print "ArrayList:",arr
print "element at index 1:",arr.get(1) #retrieve item at index 1
arr.set(0,100) #set item at 0th index to 100
print "ArrayList:",arr

C:\jython27\bin>jython arrlist.py
ArrayList: [10, 20]
ArrayList: [5, 20]
element at index 1: 20
ArrayList: [100, 20]

my_seq = (1,2,3,4,5)
from jarray import array
arr1 = array(my_seq,'i')
print arr1
myStr = "Hello Jython"
arr2 = array(myStr,'c')
print arr2

array('i', [1, 2, 3, 4, 5])
array('c', 'Hello Jython')