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:com.redhat.rhn.manager.satellite.ConfigureCertificateCommand.java

protected void writeStringToFile() throws FileNotFoundException {
    String tmpDir = System.getProperty("java.io.tmpdir");

    this.certificateFileName = tmpDir + "/cert_text" + RandomStringUtils.randomAlphanumeric(13) + ".cert";

    FileOutputStream out = new FileOutputStream(this.certificateFileName);
    PrintStream printer = new PrintStream(out);
    try {/*from w w w. java  2s  .  c  o  m*/
        printer.println(this.certificateText);
    } finally {
        printer.close();
    }
}

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From source file:at.ac.tuwien.ims.latex2mobiformulaconv.tests.integration.EndToEndConversionTest.java

@Before
public void setUp() throws Exception {
    workingDirectory = TestUtils.getWorkingDirectory(this.getClass());
    logger.info("Working directory: " + workingDirectory.toAbsolutePath().toString());

    converter.setWorkingDirectory(workingDirectory);
    title = RandomStringUtils.randomAlphanumeric(64);
    logger.debug("Random title: " + title);

    inputPaths = new ArrayList<>();
    inputPaths.add(workingDirectory.resolve(Paths.get(inputFilename)));

    outputPath = workingDirectory.resolve("..");
    outputFilePath = outputPath.resolve(filename + ext);
    Files.deleteIfExists(outputFilePath);
}

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From source file:com.example.bigtable.simpleperf.WritePerfTest.java

protected static void doPut(BufferedMutator mutator, byte[] value) throws IOException {
    byte[] key = Bytes.toBytes(RandomStringUtils.randomAlphanumeric(10));
    mutator.mutate(new Put(key, System.currentTimeMillis()).addColumn(BigtableUtilities.FAMILY,
            BigtableUtilities.QUALIFIER, value));
}

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From source file:com.xtructure.xutil.id.UTestXId.java

public void getBaseReturnsExpectedString() {
    assertThat("", //
            XId.newId().getBase(), matches(UUID_REGEX));
    String idString = RandomStringUtils.randomAlphanumeric(20);
    assertThat("", //
            XId.newId(idString).getBase(), matches(idString));
}

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From source file:com.flexive.tests.embedded.SequencerTest.java

@Test
public void customSequencer() throws Exception {
    List<CustomSequencer> startList = id.getCustomSequencers();
    String seq1 = "A" + RandomStringUtils.randomAlphanumeric(16).toUpperCase();
    String seq2 = "B" + RandomStringUtils.randomAlphanumeric(16).toUpperCase();
    String seq3 = "C" + RandomStringUtils.randomAlphanumeric(16).toUpperCase();
    id.createSequencer(seq1, true, 0);/*from  w  w w. j a v  a 2 s .  c o  m*/
    id.createSequencer(seq2, true, id.getMaxId());
    id.createSequencer(seq3, false, id.getMaxId());
    Assert.assertTrue(id.sequencerExists(seq1), "Expected sequencer " + seq1 + " to exist!");
    Assert.assertTrue(id.sequencerExists(seq2), "Expected sequencer " + seq2 + " to exist!");
    Assert.assertTrue(id.sequencerExists(seq3), "Expected sequencer " + seq3 + " to exist!");
    Assert.assertTrue(id.getCustomSequencerNames().contains(seq1));
    Assert.assertTrue(id.getCustomSequencerNames().contains(seq2));
    Assert.assertTrue(id.getCustomSequencerNames().contains(seq3));
    long i1 = id.getId(seq1);
    Assert.assertEquals(i1, 1);
    long i2 = id.getId(seq1);
    Assert.assertTrue(i2 > i1, "Expected a higher id after 2nd getId()!");
    i1 = id.getId(seq2); //call should cause the sequencer to roll over
    Assert.assertEquals(i1, 0, "Expected: " + 0 + ", got: " + i1);
    i1 = id.getId(seq2); //should be 1 after rollover
    Assert.assertEquals(i1, 1, "Expected: " + 1 + ", got: " + i1);
    Assert.assertTrue(i1 <= id.getCurrentId(seq2),
            "Expected " + i1 + " of " + seq2 + " to be <= " + id.getCurrentId(seq2));
    try {
        id.getId(seq3);
        Assert.fail("Expected an exception since seq3 should be exhausted!");
    } catch (FxApplicationException e) {
        //expected
    }

    List<CustomSequencer> g2 = id.getCustomSequencers();
    g2.removeAll(startList);
    Assert.assertTrue(g2.size() == 3, "Expected a size of 3, but got " + g2.size());
    Assert.assertTrue(g2.get(0).getName().equals(seq1), "Expected " + seq1 + " got " + g2.get(0).getName());
    Assert.assertTrue(g2.get(1).getName().equals(seq2), "Expected " + seq2 + " got " + g2.get(1).getName());
    Assert.assertTrue(g2.get(2).getName().equals(seq3), "Expected " + seq3 + " got " + g2.get(2).getName());
    Assert.assertTrue(g2.get(0).isAllowRollover());
    Assert.assertTrue(g2.get(1).isAllowRollover());
    Assert.assertFalse(g2.get(2).isAllowRollover());
    id.removeSequencer(seq1);
    id.removeSequencer(seq2);
    id.removeSequencer(seq3);
    Assert.assertTrue(id.getCustomSequencers().size() == startList.size());
    Assert.assertFalse(id.getCustomSequencerNames().contains(seq1));
    Assert.assertFalse(id.getCustomSequencerNames().contains(seq2));
    Assert.assertFalse(id.getCustomSequencerNames().contains(seq3));
}

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From source file:com.sjsu.crawler.util.RandomStringUtilsTest.java

/**
 * Test the implementation/*  w  w  w .  j  a  v a 2s . co m*/
 */
@Test
public void testRandomStringUtils() {
    String r1 = RandomStringUtils.random(50);
    assertEquals("random(50) length", 50, r1.length());
    String r2 = RandomStringUtils.random(50);
    assertEquals("random(50) length", 50, r2.length());
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    r1 = RandomStringUtils.randomAscii(50);
    assertEquals("randomAscii(50) length", 50, r1.length());
    for (int i = 0; i < r1.length(); i++) {
        assertTrue("char between 32 and 127", r1.charAt(i) >= 32 && r1.charAt(i) <= 127);
    }
    r2 = RandomStringUtils.randomAscii(50);
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    r1 = RandomStringUtils.randomAlphabetic(50);
    assertEquals("randomAlphabetic(50)", 50, r1.length());
    for (int i = 0; i < r1.length(); i++) {
        assertTrue("r1 contains alphabetic",
                Character.isLetter(r1.charAt(i)) && !Character.isDigit(r1.charAt(i)));
    }
    r2 = RandomStringUtils.randomAlphabetic(50);
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    r1 = RandomStringUtils.randomAlphanumeric(50);
    assertEquals("randomAlphanumeric(50)", 50, r1.length());
    for (int i = 0; i < r1.length(); i++) {
        assertTrue("r1 contains alphanumeric", Character.isLetterOrDigit(r1.charAt(i)));
    }
    r2 = RandomStringUtils.randomAlphabetic(50);
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    r1 = RandomStringUtils.randomNumeric(50);
    assertEquals("randomNumeric(50)", 50, r1.length());
    for (int i = 0; i < r1.length(); i++) {
        assertTrue("r1 contains numeric", Character.isDigit(r1.charAt(i)) && !Character.isLetter(r1.charAt(i)));
    }
    r2 = RandomStringUtils.randomNumeric(50);
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    String set = "abcdefg";
    r1 = RandomStringUtils.random(50, set);
    assertEquals("random(50, \"abcdefg\")", 50, r1.length());
    for (int i = 0; i < r1.length(); i++) {
        assertTrue("random char in set", set.indexOf(r1.charAt(i)) > -1);
    }
    r2 = RandomStringUtils.random(50, set);
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    r1 = RandomStringUtils.random(50, (String) null);
    assertEquals("random(50) length", 50, r1.length());
    r2 = RandomStringUtils.random(50, (String) null);
    assertEquals("random(50) length", 50, r2.length());
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    set = "stuvwxyz";
    r1 = RandomStringUtils.random(50, set.toCharArray());
    assertEquals("random(50, \"stuvwxyz\")", 50, r1.length());
    for (int i = 0; i < r1.length(); i++) {
        assertTrue("random char in set", set.indexOf(r1.charAt(i)) > -1);
    }
    r2 = RandomStringUtils.random(50, set);
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    r1 = RandomStringUtils.random(50, (char[]) null);
    assertEquals("random(50) length", 50, r1.length());
    r2 = RandomStringUtils.random(50, (char[]) null);
    assertEquals("random(50) length", 50, r2.length());
    assertTrue("!r1.equals(r2)", !r1.equals(r2));

    final long seed = System.currentTimeMillis();
    r1 = RandomStringUtils.random(50, 0, 0, true, true, null, new Random(seed));
    r2 = RandomStringUtils.random(50, 0, 0, true, true, null, new Random(seed));
    assertEquals("r1.equals(r2)", r1, r2);

    r1 = RandomStringUtils.random(0);
    assertEquals("random(0).equals(\"\")", "", r1);
}

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From source file:net.przemkovv.sphinx.executor.SimpleExecutorEchoNGTest.java

@Test()
public void testExecuteEcho() throws Exception {
    SimpleExecutor instance;/*from  ww w .  ja  va  2s .  c om*/
    instance = new SimpleExecutor(executable, prepare_env);
    List<String> input = new ArrayList<>();
    input.add(RandomStringUtils.randomAlphanumeric(16));
    ExecutionResult result = instance.execute(input);
    assertEquals(result.exit_value, 0);
    assertTrue(result.output_error.isEmpty(), "Invalid output error.");
    assertEquals(result.output, input, "Invalid output.");

}

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From source file:com.linkedin.pinot.perf.StringDictionaryPerfTest.java

/**
 * Helper method to build a segment:// ww  w  . j a  va 2s . c o  m
 * <ul>
 *   <li> Segment contains one string column </li>
 *   <li> Row values for the column are randomly generated strings of length 1 to 100 </li>
 * </ul>
 *
 * @param dictLength Length of the dictionary
 * @throws Exception
 */
public void buildSegment(int dictLength) throws Exception {
    Schema schema = new Schema();
    String segmentName = "perfTestSegment" + System.currentTimeMillis();
    _indexDir = new File(TMP_DIR + File.separator + segmentName);
    _indexDir.deleteOnExit();

    FieldSpec fieldSpec = new DimensionFieldSpec(COLUMN_NAME, FieldSpec.DataType.STRING, true);
    schema.addField(fieldSpec);

    _dictLength = dictLength;
    _inputStrings = new String[dictLength];

    SegmentGeneratorConfig config = new SegmentGeneratorConfig(schema);
    config.setOutDir(_indexDir.getParent());
    config.setFormat(FileFormat.AVRO);
    config.setSegmentName(segmentName);

    Random random = new Random(System.nanoTime());
    final List<GenericRow> data = new ArrayList<>();
    Set<String> uniqueStrings = new HashSet<>(dictLength);

    int i = 0;
    while (i < dictLength) {
        HashMap<String, Object> map = new HashMap<>();
        String randomString = RandomStringUtils.randomAlphanumeric(1 + random.nextInt(MAX_STRING_LENGTH));

        if (uniqueStrings.contains(randomString)) {
            continue;
        }

        _inputStrings[i] = randomString;
        uniqueStrings.add(randomString);
        map.put("test", _inputStrings[i++]);

        GenericRow genericRow = new GenericRow();
        genericRow.init(map);
        data.add(genericRow);
    }

    SegmentIndexCreationDriverImpl driver = new SegmentIndexCreationDriverImpl();
    RecordReader reader = getGenericRowRecordReader(schema, data);
    driver.init(config, reader);
    driver.build();
}

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From source file:com.magnet.mmx.server.plugin.mmxmgmt.api.tags.MMXDeviceTagsResourceTest.java

public static AppEntity createRandomApp() throws Exception {

    String serverUserId = "serverUser";
    String appName = "devicetagresourcetestapp";
    String appId = RandomStringUtils.randomAlphanumeric(10);
    String apiKey = UUID.randomUUID().toString();
    String googleApiKey = UUID.randomUUID().toString();
    String googleProjectId = RandomStringUtils.randomAlphanumeric(8);
    String apnsPwd = RandomStringUtils.randomAlphanumeric(10);
    String ownerId = RandomStringUtils.randomAlphabetic(10);
    String ownerEmail = RandomStringUtils.randomAlphabetic(4) + "@magnet.com";
    String guestSecret = RandomStringUtils.randomAlphabetic(10);
    boolean apnsProductionEnvironment = false;

    AppEntity appEntity = new AppEntity();
    appEntity.setServerUserId(serverUserId);
    appEntity.setName(appName);/*ww w  .j  a v a  2  s .  c o m*/
    appEntity.setAppId(appId);
    appEntity.setAppAPIKey(apiKey);
    appEntity.setGoogleAPIKey(googleApiKey);
    appEntity.setGoogleProjectId(googleProjectId);
    appEntity.setApnsCertPassword(apnsPwd);
    appEntity.setOwnerId(ownerId);
    appEntity.setOwnerEmail(ownerEmail);
    appEntity.setGuestSecret(guestSecret);
    appEntity.setApnsCertProduction(apnsProductionEnvironment);
    DBTestUtil.getAppDAO().persist(appEntity);
    return appEntity;
}

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From source file:com.xtructure.xutil.xml.UTestXmlUnit.java

public void getNameReturnsExpectedString() {
    String name = RandomStringUtils.randomAlphanumeric(10);
    assertThat("", //
            XmlUnit.newAttribute(name).getName(), isEqualTo(name));
    assertThat("", //
            XmlUnit.newAttribute(name, Double.class).getName(), isEqualTo(name));
    assertThat("", //
            XmlUnit.newElement(name).getName(), isEqualTo(name));
    assertThat("", //
            XmlUnit.newElement(name, Double.class).getName(), isEqualTo(name));
}

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