Java tutorial
/* * * * Copyright 2005-2015 Red Hat, Inc. * * Red Hat licenses this file to you under the Apache License, version * * 2.0 (the "License"); you may not use this file except in compliance * * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * * distributed under the License is distributed on an "AS IS" BASIS, * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * * implied. See the License for the specific language governing * * permissions and limitations under the License. * */ package io.fabric8.example.calculator.http; import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.commons.math3.random.JDKRandomGenerator; import org.apache.commons.math3.random.RandomGenerator; import org.junit.Test; public class GeneratorTest { @Test public void testGenerator() throws Exception { RandomGenerator rg = new JDKRandomGenerator(); double[] array = new double[10]; for (int i = 0; i < array.length; i++) { array[i] = rg.nextDouble(); } final ObjectMapper mapper = new ObjectMapper(); System.out.println(mapper.writeValueAsString(array)); } }