Here you can find the source of convertDouble2double(final Double[] pArray)
static double[] convertDouble2double(final Double[] pArray)
//package com.java2s; //License from project: Open Source License public class Main { static double[] convertDouble2double(final Double[] pArray) { final double[] lNewArray = new double[pArray.length]; for (int i = 0; i < pArray.length; i++) { lNewArray[i] = pArray[i].doubleValue(); }/*from w ww .j a v a2 s. c o m*/ return lNewArray; } }