Example usage for org.apache.commons.lang RandomStringUtils randomAlphanumeric

Introduction

In this page you can find the example usage for org.apache.commons.lang RandomStringUtils randomAlphanumeric.

Prototype

public static String randomAlphanumeric(int count)

Source Link

Document

Creates a random string whose length is the number of characters specified.

Characters will be chosen from the set of alpha-numeric characters.

Usage

From source file:co.cask.cdap.filetailer.tailer.BaseTailerTest.java

@Test
public void baseReadingLogDirTest() throws ConfigurationLoadingException, InterruptedException {
    FileTailerQueue queue = new FileTailerQueue(1);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    LogTailer tailer = TailerLogUtils.createTailer(queue, flowConfig);
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/"
            + flowConfig.getSourceConfiguration().getFileName();
    Logger logger = TailerLogUtils.getSizeLogger(filePath, LOG_FILE_SIZE);
    RandomStringUtils randomUtils = new RandomStringUtils();
    List<String> logList = new ArrayList<String>(ENTRY_NUMBER);

    for (int i = 0; i < ENTRY_NUMBER; i++) {
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);//w w  w. j  ava2 s  .  c  o  m
        logList.add(currLine);
    }
    tailer.startAsync();
    Thread.currentThread().sleep(SLEEP_TIME);
    for (String str : logList) {
        Assert.assertEquals(true, queue.take().getEventData().contains(str));
    }
    tailer.stopAsync();
    Thread.currentThread().sleep(1000);
}

From source file:com.joyfulmongo.db.JFMongoUser.java

public static String generateSessionToken() {
    String sessionToken = RandomStringUtils.randomAlphanumeric(25);
    return sessionToken;
}

From source file:com.lzhao.framework.spring_hibernate.demo.util.RandomUtil.java

public static String randomLocality() {
    return RandomStringUtils.randomAlphanumeric(10);
}

From source file:co.cask.cdap.filetailer.tailer.BaseTailerTest.java

@Test
public void fileTimeRotationTest() throws ConfigurationLoadingException, InterruptedException {
    FileTailerQueue queue = new FileTailerQueue(QUEUE_SIZE);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    LogTailer tailer = TailerLogUtils.createTailer(queue, flowConfig);
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/"
            + flowConfig.getSourceConfiguration().getFileName();
    Logger logger = TailerLogUtils.getTimeLogger(filePath);
    RandomStringUtils randomUtils = new RandomStringUtils();
    List<String> logList = new ArrayList<String>(ENTRY_NUMBER);
    tailer.startAsync();/* www  .  jav a  2 s .  c  om*/
    for (int i = 0; i < ENTRY_NUMBER; i++) {
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);
        logList.add(currLine);
        Thread.currentThread().sleep(WRITING_INTERVAL);
    }
    Thread.currentThread().sleep(SLEEP_TIME);
    tailer.stopAsync();
    for (String str : logList) {
        Assert.assertEquals(true, queue.take().getEventData().contains(str));
    }
}

From source file:com.gtwm.pb.util.RandomString.java

/**
 * Creates a new random lowercase alphanumeric string. This can be used to
 * generate random passwords, internal table names etc. It will be a valid
 * Postgres object name so can be used for any database object.
 *///w  w w.j  a  v  a 2 s  .  c om
public static String generate() {
    if (!AppProperties.testMode) {
        return (RandomStringUtils.randomAlphabetic(1) + RandomStringUtils.randomAlphanumeric(16)).toLowerCase();
    }
    rand++;
    return String.valueOf(rand);
    // For testing, use deterministic results - seed the random generator
    // with a constant
    /*      if (random == null) {
             random = new Random(42);
          }
          return RandomStringUtils.random(1, 0, 0, true, false, null, random)
    + RandomStringUtils.random(16, 0, 0, true, true, null, random);
    */ }

From source file:co.cask.cdap.filetailer.tailer.SizeBasedRotationTest.java

@Test
public void fileRotationTest() throws ConfigurationLoadingException, InterruptedException {
    FileTailerQueue queue = new FileTailerQueue(QUEUE_SIZE);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    FileTailerStateProcessor stateProcessor = new FileTailerStateProcessorImpl(flowConfig.getDaemonDir(),
            flowConfig.getStateFile());//from www .j a  v  a 2s  .  c  o m
    FileTailerMetricsProcessor metricsProcessor = new FileTailerMetricsProcessor(flowConfig.getDaemonDir(),
            flowConfig.getStatisticsFile(), flowConfig.getStatisticsSleepInterval(), flowConfig.getPipeName(),
            flowConfig.getSourceConfiguration().getFileName());
    LogTailer tailer = new LogTailer(TailerLogUtils.loadConfig(), queue, stateProcessor, metricsProcessor,
            null);
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/"
            + flowConfig.getSourceConfiguration().getFileName();

    List<String> logList = new ArrayList<String>(ENTRY_WRITE_NUMBER);
    RandomStringUtils randomUtils = new RandomStringUtils();
    Logger logger = TailerLogUtils.getSizeLogger(filePath, LOG_FILE_SIZE);
    tailer.startAsync();
    for (int i = 0; i < ENTRY_WRITE_NUMBER; i++) {
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);
        logList.add(currLine);
        if (i % 50 == 0) {
            Thread.currentThread().sleep(300);
        }
    }
    Thread.currentThread().sleep(SLEEP_TIME);

    for (int i = 0; i < logList.size(); i++) {
        Assert.assertEquals(true, queue.take().getEventData().contains(logList.get(i)));
    }
    tailer.stopAsync();
}

From source file:de.innovationgate.utils.UIDGenerator.java

/**
 * Generate a unique ID/*from  ww w.j  a  va2 s  .co  m*/
 */
public static String generateUID() {
    String randomString = RandomStringUtils.randomAlphanumeric(64);
    String hashString = randomString + System.currentTimeMillis();
    return generateMD5Hash(hashString);
}

From source file:lifetime.backend.util.TestHelper.java

/**
 * Returns a random string./*from www .ja v  a 2  s .c om*/
 *
 * @return A random string.
 */
public static String getRandomString() {
    return RandomStringUtils.randomAlphanumeric(20);
}

From source file:com.yolodata.tbana.testutils.FileTestUtils.java

public static String getRandomFilename(String extension) {
    return RandomStringUtils.randomAlphanumeric(25).concat("." + extension);
}

From source file:com.boyuanitsm.fort.service.util.RandomUtil.java

/**
 * Generates a password./*from   w  w w.ja  va 2s.com*/
 *
 * @return the generated password
 */
public static String generatePassword() {
    return RandomStringUtils.randomAlphanumeric(DEF_COUNT);
}