Python - Pasar programa de python a java

import numpy as np

import os

def clientes_gen(size):

    # Array de clientes para referencia

    c = [7, 47, 31, 10, 13, 2, 16, 6, 35, 25, 6, 27, 16, 47, 5, 1, 4, 3, 22, 1, 13, 6, 3, 2, 8, 31, 4, 5, 6, 1]

    # El lambda fue dado por R

    c_lambda = 13.433333

    # Función generadora de lambda

    c_gen = np.random.poisson(c_lambda, size)

    return(c_gen)

def mesa_gen(size):

    # Array de clientes

    m1 = [26, 35, 31, 32, 31, 34, 29, 34, 23, 32, 28, 27, 26, 27, 37, 28, 32, 31, 27, 30, 29, 30, 27, 27, 29, 30, 32, 33, 32, 30]

    m2 = [29, 31, 30, 29, 26, 25, 24, 27, 30, 26, 25, 31, 29, 29, 33, 31, 30, 28, 28, 33, 28, 31, 35, 30, 31, 31, 31, 29, 30, 25]

    m3 = [35, 30, 28, 32, 34, 32, 28, 31, 28, 30, 31, 28, 29, 29, 31, 33, 30, 31, 28, 34, 27, 34, 34, 31, 22, 28, 26, 32, 31, 31]

    m4 = [29, 32, 29, 23, 29, 23, 25, 23, 29, 25, 29, 28, 27, 23, 27, 25, 30, 29, 26, 29, 29, 29, 24, 29, 32, 30, 27, 26, 29, 36]

    m5 = [31, 34, 34, 28, 29, 35, 33, 34, 33, 31, 36, 35, 34, 31, 28, 32, 32, 32, 28, 34, 31, 31, 35, 29, 33, 33, 27, 33, 30, 32]

    m6 = [31, 25, 29, 26, 31, 25, 28, 26, 24, 26, 24, 26, 28, 27, 28, 28, 31, 28, 30, 26, 26, 30, 28, 28, 30, 25, 30, 29, 27, 28]

    # Array de arrays para que sea más fácil sacar la media

    m_array = [m1, m2, m3, m4, m5, m6]

    m_sumtot = 0

    m_count = 0

    # Sacar la suma de las mesas

    for i in m_array:

        for j in i:

            m_sumtot = j + m_sumtot

            m_count = m_count + 1

    m_mean = m_sumtot / m_count

    print(m_mean)

    # La desviación dada por R

    m_stdev = 3.0480666

    m_gen = np.random.normal(m_mean, m_stdev, size)

    return m_gen

c_sim = clientes_gen(30)

m1_sim = mesa_gen(30)

m2_sim = mesa_gen(30)

m3_sim = mesa_gen(30)

m4_sim = mesa_gen(30)

m5_sim = mesa_gen(30)

m6_sim = mesa_gen(30)

print("Tiempo de los clientes")

print(c_sim)

print("\nMesa 1")

print(m1_sim)

print("\nMesa 2")

print(m2_sim)

print("\nMesa 3")

print(m3_sim)

print("\nMesa 4")

print(m4_sim)

print("\nMesa 5")

print(m5_sim)

print("\nMesa 6")

print(m6_sim)

os.system("pause")