Example usage for org.apache.commons.lang3 RandomUtils nextInt

Introduction

In this page you can find the example usage for org.apache.commons.lang3 RandomUtils nextInt.

Prototype

public static int nextInt(final int startInclusive, final int endExclusive)

Source Link

Document

Returns a random integer within the specified range.

Usage

From source file:example.client.CamelMongoJmsStockClient.java

@SuppressWarnings("resource")
public static void main(final String[] args) throws Exception {
    systemProps = loadProperties();/*from w w w .j ava  2s.c o m*/
    AbstractApplicationContext context = new ClassPathXmlApplicationContext("camel-client.xml");
    ProducerTemplate camelTemplate = context.getBean("camelTemplate", ProducerTemplate.class);
    List<Map<String, Object>> stocks = readJsonsFromMongoDB();
    for (Map<String, Object> stock : stocks) {
        stock.remove("_id");
        stock.remove("Earnings Date");
        camelTemplate.sendBody(String.format("jms:queue:%s", systemProps.getProperty("ticker.queue.name")),
                ExchangePattern.InOnly, stock);
    }
    new Timer().schedule(new TimerTask() {
        @Override
        public void run() {
            Map<String, Object> aRandomStock = stocks.get(RandomUtils.nextInt(0, stocks.size()));
            aRandomStock.put("Price",
                    ((Double) aRandomStock.get("Price")) + RandomUtils.nextFloat(0.1f, 9.99f));
            camelTemplate.sendBody(String.format("jms:queue:%s", systemProps.getProperty("ticker.queue.name")),
                    ExchangePattern.InOnly, aRandomStock);
        }
    }, 1000, 2000);
}

From source file:com.navercorp.pinpoint.web.test.util.DataSourceTestUtils.java

private static DataSourceBo createDataSourceBo(int id, int maxConnectionSize) {
    DataSourceBo dataSourceBo = new DataSourceBo();
    dataSourceBo.setId(id);//from   w w  w.j  a va2s  . c  om
    dataSourceBo.setActiveConnectionSize(RandomUtils.nextInt(1, maxConnectionSize));
    dataSourceBo.setMaxConnectionSize(maxConnectionSize);
    return dataSourceBo;
}

From source file:com.hazelcast.simulator.utils.GeneratorUtils.java

public static String[] generateStrings(int count, int minLength, int maxLength) {
    String[] keys = new String[count];
    for (int i = 0; i < keys.length; i++) {
        int length = RandomUtils.nextInt(minLength, maxLength);
        keys[i] = generateString(length);
    }/*from  ww w  . ja  va2 s  . c  o m*/
    return keys;
}

From source file:com.navercorp.pinpoint.common.server.bo.codec.stat.TestAgentStatFactory.java

public static List<JvmGcBo> createJvmGcBos(String agentId, long startTimestamp, long initialTimestamp) {
    final int numValues = RandomUtils.nextInt(1, MAX_NUM_TEST_VALUES);
    return createJvmGcBos(agentId, startTimestamp, initialTimestamp, numValues);
}

From source file:net.ceos.project.poi.annotated.bean.ObjectNullBuilder.java

/**
 * Create a list of ObjectNull for tests.
 * /*from   w ww. j av a 2s  .  com*/
 * @return the {@link ObjectNull}
 */
public static List<ObjectNull> buildListOfObjectNull(int entryNumber) {

    List<ObjectNull> returnList = new ArrayList<>();
    for (int i = 0; i < entryNumber; i++) {
        returnList.add(buildObjectNull(RandomUtils.nextInt(1, entryNumber)));
    }
    return returnList;
}

From source file:com.yeetor.util.Util.java

/**
 * ???//from  w  w w . j  a  v a 2  s . c  o  m
 * @return
 */
public static int getFreePort() {
    ServerSocket tmp;
    int i = 10000;
    while (true) {
        try {

            i = RandomUtils.nextInt(10000, 65535);
            tmp = new ServerSocket(i);
            tmp.close();
            tmp = null;
            return i;
        } catch (Exception e4) {
            continue;
        }
    }
}

From source file:com.qwazr.cluster.manager.ClusterMasterThread.java

@Override
public void run() {
    sleepMs(RandomUtils.nextInt(0, 5000));
    super.run();
}

From source file:net.ceos.project.poi.annotated.bean.SimpleObjectBuilder.java

/**
 * Create a list of SimpleObject for tests.
 * //from   w ww . j  a v  a  2 s.c  o m
 * @return the {@link SimpleObject}
 */
public static List<SimpleObject> buildListOfSimpleObject(int entryNumber) {

    List<SimpleObject> returnList = new ArrayList<>();
    for (int i = 0; i < entryNumber; i++) {
        returnList.add(buildSimpleObject(RandomUtils.nextInt(1, entryNumber)));
    }
    return returnList;
}

From source file:com.qwazr.externalizor.AbstractCollection.java

public AbstractCollection() {
    this.abstractMap = new HashMap<>();
    this.abstractSet = new HashSet<>();
    this.abstractList = new ArrayList<>();
    for (int i = 0; i < RandomUtils.nextInt(5, 10); i++) {
        abstractMap.put(RandomStringUtils.randomAlphanumeric(4), RandomStringUtils.randomAlphanumeric(5));
        abstractSet.add(RandomStringUtils.randomAlphanumeric(6));
        abstractList.add(RandomStringUtils.randomAlphanumeric(7));
    }/* ww  w. ja va  2  s.com*/

}

From source file:com.creactiviti.piper.core.taskhandler.random.RandomInt.java

@Override
public Object handle(Task aTask) throws Exception {
    int startInclusive = aTask.getInteger("startInclusive", 0);
    int endInclusive = aTask.getInteger("endInclusive", 100);
    return RandomUtils.nextInt(startInclusive, endInclusive);
}