Example usage for org.apache.commons.codec.digest DigestUtils md5

Introduction

In this page you can find the example usage for org.apache.commons.codec.digest DigestUtils md5.

Prototype

public static byte[] md5(String data) 

Source Link

Usage

From source file:org.jajuk.services.core.PersistenceService.java

private String getQueueModelChecksum() {
    StringBuilder sb = new StringBuilder();
    for (StackItem item : QueueModel.getQueue()) {
        sb.append(item.getFile().getID());
    }/* www .  ja v  a  2  s .  co  m*/
    // Do not use MD5Processor class here to avoid the intern() method that 
    // could create a permgen memory leak
    byte[] checksum = DigestUtils.md5(sb.toString());
    return new String(checksum);
}

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From source file:org.mapsforge.map.writer.automatization.OsmosisRunner.java

private static void createMD5Files() throws IOException {
    // for each file of the MD5List a file would be generated
    for (final String file : MD5LIST) {
        File mapFile = new File(file);
        File md5File = new File(mapFile.getParentFile(), mapFile.getName() + ".md5");

        byte[] md5 = DigestUtils.md5(new FileInputStream(mapFile));
        FileUtils.writeByteArrayToFile(md5File, md5);
    }// w  w  w  .j a v a 2 s . c o m
}

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From source file:org.michaelevans.etsyblur.utils.Utils.java

private static File generateFile(Activity context) {
    String timestamp = String.valueOf(System.currentTimeMillis());
    String md5 = String.valueOf(DigestUtils.md5(timestamp));
    File localFile = getCacheDir(context, "img_cache");
    if (!localFile.exists())
        localFile.mkdirs();/*from  w  w  w. ja  v a 2 s  .c  o m*/
    return new File(localFile, md5);
}

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From source file:org.ros.internal.message.Md5Generator.java

public String generate(String messageType) {
    String messageDefinition = messageDefinitionProvider.get(messageType);
    Preconditions.checkNotNull(messageDefinition, "No definition for message type: " + messageType);
    List<String> parts = MessageDefinitionTupleParser.parse(messageDefinition, -1);
    StringBuilder text = new StringBuilder();
    for (String part : parts) {
        text.append(generateText(messageType, part));
    }//from   w w w. j a v a2 s  .com
    byte[] md5 = DigestUtils.md5(text.toString());
    return new String(encodeHex(md5, DIGITS_LOWER));
}

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From source file:org.saadahmed.snowcrystal.SnowCrystal.java

public static String md5Base64UrlSafe() {
    return Base64.encodeBase64URLSafeString(DigestUtils.md5(SnowCrystal.newId().unwrap()));
}

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From source file:org.sonar.batch.index.SourcePersisterTest.java

private byte[] md5(String string) {
    return DigestUtils.md5(string);
}

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From source file:org.sonar.batch.scan.filesystem.InputPathCacheTest.java

@Test
public void should_add_input_file() throws Exception {
    InputPathCache cache = new InputPathCache(caches);
    DefaultInputFile fooFile = new DefaultInputFile("foo", "src/main/java/Foo.java")
            .setFile(temp.newFile("Foo.java"));
    cache.put("struts", fooFile);
    cache.put("struts-core",
            new DeprecatedDefaultInputFile("foo", "src/main/java/Bar.java").setBasedir(temp.newFolder())
                    .setDeprecatedKey("foo").setSourceDirAbsolutePath("foo").setPathRelativeToSourceDir("foo")
                    .setLanguage("bla").setType(Type.MAIN).setStatus(Status.ADDED).setHash("xyz").setLines(2)
                    .setEncoding("UTF-8").setOriginalLineOffsets(new long[] { 0, 4 })
                    .setLineHashes(new byte[][] { DigestUtils.md5("foo"), DigestUtils.md5("bar") })
                    .setFile(temp.newFile("Bar.java")));

    DefaultInputFile loadedFile = (DefaultInputFile) cache.getFile("struts-core", "src/main/java/Bar.java");
    assertThat(loadedFile.relativePath()).isEqualTo("src/main/java/Bar.java");
    assertThat(loadedFile.encoding()).isEqualTo("UTF-8");
    assertThat(loadedFile.originalLineOffsets()).containsOnly(0, 4);
    assertThat(loadedFile.lineHashes()[0]).containsOnly(DigestUtils.md5("foo"));
    assertThat(loadedFile.lineHashes()[1]).containsOnly(DigestUtils.md5("bar"));

    assertThat(cache.filesByModule("struts")).hasSize(1);
    assertThat(cache.filesByModule("struts-core")).hasSize(1);
    assertThat(cache.all()).hasSize(2);//from w  ww.ja  va2 s.c  o  m
    for (InputPath inputPath : cache.all()) {
        assertThat(inputPath.relativePath()).startsWith("src/main/java/");
    }

    cache.remove("struts", fooFile);
    assertThat(cache.all()).hasSize(1);

    cache.removeModule("struts");
    assertThat(cache.filesByModule("struts")).hasSize(0);
    assertThat(cache.filesByModule("struts-core")).hasSize(1);
    assertThat(cache.all()).hasSize(1);
}

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From source file:org.sonar.plugins.core.issue.IssueTrackingDecoratorTest.java

private byte[][] computeHashes(String source) {
    String[] lines = source.split("\n");
    byte[][] hashes = new byte[lines.length][];
    for (int i = 0; i < lines.length; i++) {
        hashes[i] = DigestUtils.md5(lines[i].replaceAll("[\t ]", ""));
    }//www  .j a  v  a  2 s  . c om
    return hashes;
}

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From source file:org.stem.CompactionTest.java

@Test
public void testCompaction() throws Exception {
    clusterManagerClient.computeMapping();
    StemClient client = new StemClient();
    client.start();/* w  w w.ja  va  2s  . c  o  m*/

    DataTracker dt = getFirstDisk().getDataTracker();

    final int BLOBS_NUM = 79 + 79 + 79 + 1; // 5MB fat file may have 79 of 65KB blobs.
    final int BLOB_SIZE = 65536;

    assert dt.getTotalBlobs() == 0;
    assert dt.getLiveBlobs() == 0;
    assert dt.getLiveSizeInBytes() == 0;
    assert dt.getTotalSizeInBytes() == 0;
    assert dt.getDeletesCount() == 0;
    assert dt.getDeletesCount(0) == 0;
    assert dt.getDeletesCount(1) == 0;
    assert dt.getDeletesCount(2) == 0;
    assert dt.getDeletesCount(3) == 0;
    assert dt.getDeletesSizeInBytes(0) == 0;
    assert dt.getDeletesSizeInBytes(1) == 0;
    assert dt.getDeletesSizeInBytes(2) == 0;
    assert dt.getDeletesSizeInBytes(3) == 0;
    assert dt.getDeletesSizeInBytes() == 0;
    assert dt.getBlankFatFileCount() == 20;
    assert dt.getFullFatFileCount() == 0;
    assert dt.getFatFileCount() == 20;
    assert getWriteCandidates() == 19;

    // Perform WRITE
    List<byte[]> keysGenerated = generateRandomLoad(BLOBS_NUM); // put 238 blobs
    byte[] before = client.get(keysGenerated.get(96));

    assert dt.getTotalBlobs() == BLOBS_NUM;
    assert dt.getLiveBlobs() == BLOBS_NUM;
    assert dt.getLiveSizeInBytes() == BLOBS_NUM * BLOB_SIZE;
    assert dt.getTotalSizeInBytes() == BLOBS_NUM * BLOB_SIZE;
    assert dt.getDeletesCount() == 0;
    assert dt.getDeletesCount(0) == 0;
    assert dt.getDeletesCount(1) == 0;
    assert dt.getDeletesCount(2) == 0;
    assert dt.getDeletesCount(3) == 0;
    assert dt.getDeletesSizeInBytes(0) == 0;
    assert dt.getDeletesSizeInBytes(1) == 0;
    assert dt.getDeletesSizeInBytes(2) == 0;
    assert dt.getDeletesSizeInBytes(3) == 0;
    assert dt.getDeletesSizeInBytes() == 0;
    assert dt.getBlankFatFileCount() == 16;
    assert dt.getFullFatFileCount() == 3;
    assert dt.getFatFileCount() == 20;
    assert getWriteCandidates() == 16;

    int deletes = (int) Math.ceil(BLOBS_NUM * StorageNodeDescriptor.getCompactionThreshold() * 4);
    // Delete some data
    for (int i = 0; i < deletes; i++) // Delete 40% of data
    {
        client.delete(keysGenerated.get(i));
    }

    byte[] before2 = client.get(keysGenerated.get(96));

    assert dt.getTotalBlobs() == BLOBS_NUM;
    assert dt.getLiveBlobs() == BLOBS_NUM - deletes;
    assert dt.getLiveSizeInBytes() == (BLOBS_NUM - deletes) * BLOB_SIZE;
    assert dt.getTotalSizeInBytes() == BLOBS_NUM * BLOB_SIZE;
    assert dt.getDeletesCount() == deletes;
    assert dt.getDeletesCount(0) == 79;
    assert dt.getDeletesCount(1) == 96 - 79;
    assert dt.getDeletesCount(2) == 0;
    assert dt.getDeletesCount(3) == 0;
    assert dt.getDeletesSizeInBytes(0) == 79 * BLOB_SIZE;
    assert dt.getDeletesSizeInBytes(1) == (96 - 79) * BLOB_SIZE;
    assert dt.getDeletesSizeInBytes(2) == 0;
    assert dt.getDeletesSizeInBytes(3) == 0;
    assert dt.getDeletesSizeInBytes() == deletes * BLOB_SIZE;
    assert dt.getBlankFatFileCount() == 16;
    assert dt.getFullFatFileCount() == 3;
    assert dt.getFatFileCount() == 20;
    assert getWriteCandidates() == 16;

    // Perform compaction
    CompactionManager.instance.performMajorCompaction();
    byte[] after = client.get(keysGenerated.get(96));

    assert dt.getTotalBlobs() == BLOBS_NUM;
    assert dt.getLiveBlobs() == BLOBS_NUM - deletes;
    assert dt.getLiveSizeInBytes() == (BLOBS_NUM - deletes) * BLOB_SIZE;
    assert dt.getDeletesCount() == 0;
    assert dt.getDeletesCount(0) == 0;
    assert dt.getDeletesCount(1) == 0;
    assert dt.getDeletesCount(2) == 0;
    assert dt.getDeletesCount(3) == 0;
    assert dt.getDeletesSizeInBytes(0) == 0;
    assert dt.getDeletesSizeInBytes(1) == 0;
    assert dt.getDeletesSizeInBytes(2) == 0;
    assert dt.getDeletesSizeInBytes(3) == 0;
    assert dt.getDeletesSizeInBytes() == 0;
    assert dt.getBlankFatFileCount() == 18;
    assert dt.getFullFatFileCount() == 1;
    assert dt.getFatFileCount() == 20;
    assert getWriteCandidates() == 18;

    // Control validation. Read all the dataset we put
    for (int i = 0; i < BLOBS_NUM; i++) {
        byte[] keyOrig = keysGenerated.get(i);
        byte[] data = client.get(keyOrig);
        if (i < deletes) {
            assert data == null;
            continue;
        }

        byte[] keyActual = DigestUtils.md5(data);
        Assert.assertArrayEquals(keyActual, keyOrig);
    }

    // If we here then data have been migrated correctly,we got two new BLANK files for writes
    // and all the data has not been corrupted
}

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From source file:org.stem.IntegrationTestBase.java

protected WriteBlobMessage getRandomWriteMessage() {
    byte[] blob = TestUtils.generateRandomBlob(65536);
    byte[] key = DigestUtils.md5(blob);
    UUID disk = getFirstDiskUUID();

    WriteBlobMessage op = new WriteBlobMessage();
    op.disk = disk;//from  w ww .jav a2 s.c om
    op.key = key;
    op.blob = blob;

    return op;
}

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