Example usage for org.apache.commons.io FileUtils openInputStream

List of usage examples for org.apache.commons.io FileUtils openInputStream

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Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils openInputStream.

Prototype

public static FileInputStream openInputStream(File file) throws IOException

Source Link

Document

Opens a FileInputStream for the specified file, providing better error messages than simply calling new FileInputStream(file).

Usage

From source file:com.izforge.izpack.installer.unpacker.CompressedFileUnpacker.java

/**
 * Unpacks a pack file.//from www .  j  a  v a2s.  c om
 *
 * @param file            the pack file meta-data
 * @param packInputStream the pack input stream
 * @param target          the target
 * @throws IOException        for any I/O error
 * @throws InstallerException for any installer exception
 */
@Override
public void unpack(PackFile file, InputStream packInputStream, File target)
        throws IOException, InstallerException {
    File tmpfile = File.createTempFile("izpack-uncompress", null, FileUtils.getTempDirectory());
    OutputStream fo = null;
    InputStream finalStream = null;

    try {
        fo = IOUtils.buffer(FileUtils.openOutputStream(tmpfile));
        IOUtils.copyLarge(packInputStream, fo, 0, file.size());
        fo.flush();
        fo.close();

        InputStream in = IOUtils.buffer(FileUtils.openInputStream(tmpfile));

        if (compressionFormat == PackCompression.DEFLATE) {
            DeflateParameters deflateParameters = new DeflateParameters();
            deflateParameters.setCompressionLevel(Deflater.BEST_COMPRESSION);
            finalStream = new DeflateCompressorInputStream(in, deflateParameters);
        } else {
            finalStream = new CompressorStreamFactory().createCompressorInputStream(compressionFormat.toName(),
                    in);
        }

        copy(file, finalStream, target);
    } catch (CompressorException e) {
        throw new IOException(e);
    } finally {
        IOUtils.closeQuietly(fo);
        IOUtils.closeQuietly(finalStream);
        FileUtils.deleteQuietly(tmpfile);
    }
}

From source file:com.base2.kagura.core.storage.FileReportsProvider.java

/**
 * Custom separate dload report component, so it can be called elsewhere, or overwritten by child Providers. Checks
 * the "report" to ensure it is a directory then looks for reportconf.yaml or reportconf.json inside the file. If it
 * exists loads it./*from w  ww. j  a  v a2  s.  co  m*/
 * @param result The collection of reports to load the contents into.
 * @param report The directory that contains the report files.
 * @param reportId The report id
 * @throws IOException
 */
protected void loadReport(ReportsConfig result, File report, String reportId) throws IOException {
    if (report.isDirectory()) {
        FilenameFilter configYamlFilter = new PatternFilenameFilter("^reportconf.(yaml|json)$");
        File[] selectYaml = report.listFiles(configYamlFilter);
        if (selectYaml != null && selectYaml.length == 1) {
            File selectedYaml = selectYaml[0];
            loadReport(result, FileUtils.openInputStream(selectedYaml), reportId);
        }
    }
}

From source file:com.haulmont.cuba.desktop.sys.MainWindowProperties.java

public void load() {
    Properties properties = new Properties();
    try {/*  w  ww. ja  va  2s . com*/
        Configuration configuration = AppBeans.get(Configuration.NAME);
        File file = new File(configuration.getConfig(GlobalConfig.class).getDataDir(),
                "main-window.properties");
        if (file.exists()) {
            FileInputStream stream = FileUtils.openInputStream(file);
            try {
                properties.load(stream);
            } finally {
                IOUtils.closeQuietly(stream);
            }
        }
    } catch (IOException e) {
        log.error("Error loading main window location", e);
    }
    loadProperties(properties);
}

From source file:edu.cornell.med.icb.goby.reads.ReadsReader.java

/**
 * Initialize the reader.//  w ww .  j  av  a 2 s .co m
 *
 * @param file The input file
 * @throws IOException If an error occurs reading the input
 */
public ReadsReader(final File file) throws IOException {
    this(FileUtils.openInputStream(file));
}

From source file:com.hotmart.hot.uploader.rest.UploadRESTTest.java

/**
 * Test of upload method, of class UploadREST.
 *///from w w w . j a  v a  2s.c  o m
@Test
@InSequence(1)
public void testUpload(@ArquillianResteasyResource UploadREST uploadREST) throws IOException {

    ChunkMetaInfo chunk = new ChunkMetaInfo();
    chunk.setFileMD5(MD5);
    chunk.setContentRange("bytes 0-" + part1Size + "/" + fileSize);
    chunk.setFileName(part1.getName());
    chunk.setUser(USER);
    FileUtils.getUserDirectoryPath();

    //part1
    Response response = uploadREST.upload(chunk, FileUtils.openInputStream(part1));
    assertThat(response.getStatus()).isEqualTo(204);
    //part2
    chunk = new ChunkMetaInfo();
    chunk.setFileMD5(MD5);
    chunk.setUser(USER);
    chunk.setContentRange("bytes " + part1Size + "-" + (part1Size + part2Size) + "/" + fileSize);
    response = uploadREST.upload(chunk, FileUtils.openInputStream(part2));
    assertThat(response.getStatus()).isEqualTo(200);
}

From source file:fr.letroll.ttorrentandroid.common.Torrent.java

@Nonnull
private static Map<String, BEValue> load(@Nonnull File file) throws IOException {
    InputStream in = FileUtils.openInputStream(file);
    try {/*w  w  w .j a  v  a 2  s .co  m*/
        return new StreamBDecoder(in).bdecodeMap().getMap();
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:com.aionlightning.slf4j.conversion.TruncateToZipFileAppender.java

/**
 * This method creates archive with file instead of deleting it.
 * /*from w w  w .  j  a  v a  2 s .c  o m*/
 * @param file
 *            file to truncate
 */
protected void truncate(File file) {
    File backupRoot = new File(backupDir);
    if (!backupRoot.exists() && !backupRoot.mkdirs()) {
        log.warn("Can't create backup dir for backup storage");
        return;
    }

    String date = "";
    try {
        BufferedReader reader = new BufferedReader(new FileReader(file));
        date = reader.readLine().split("\f")[1];
        reader.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    File zipFile = new File(backupRoot, file.getName() + "." + date + ".zip");
    ZipOutputStream zos = null;
    FileInputStream fis = null;
    try {
        zos = new ZipOutputStream(new FileOutputStream(zipFile));
        ZipEntry entry = new ZipEntry(file.getName());
        entry.setMethod(ZipEntry.DEFLATED);
        entry.setCrc(FileUtils.checksumCRC32(file));
        zos.putNextEntry(entry);
        fis = FileUtils.openInputStream(file);

        byte[] buffer = new byte[1024];
        int readed;
        while ((readed = fis.read(buffer)) != -1) {
            zos.write(buffer, 0, readed);
        }

    } catch (Exception e) {
        log.warn("Can't create zip file", e);
    } finally {
        if (zos != null) {
            try {
                zos.close();
            } catch (IOException e) {
                log.warn("Can't close zip file", e);
            }
        }

        if (fis != null) {
            try {
                fis.close();
            } catch (IOException e) {
                log.warn("Can't close zipped file", e);
            }
        }
    }

    if (!file.delete()) {
        log.warn("Can't delete old log file " + file.getAbsolutePath());
    }
}

From source file:com.izforge.izpack.installer.unpacker.Pack200FileUnpackerTest.java

@Override
protected InputStream createPackStream(File source) throws IOException {
    File tmpfile = null;//  w ww.  j a  v  a 2 s . c  o  m
    JarFile jar = null;

    try {
        tmpfile = File.createTempFile("izpack-compress", ".pack200", FileUtils.getTempDirectory());
        CountingOutputStream proxyOutputStream = new CountingOutputStream(FileUtils.openOutputStream(tmpfile));
        OutputStream bufferedStream = IOUtils.buffer(proxyOutputStream);

        Pack200.Packer packer = createPack200Packer(this.packFile);
        jar = new JarFile(this.packFile.getFile());
        packer.pack(jar, bufferedStream);

        bufferedStream.flush();
        this.packFile.setSize(proxyOutputStream.getByteCount());

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        IOUtils.copy(FileUtils.openInputStream(tmpfile), out);
        out.close();
        return new ByteArrayInputStream(out.toByteArray());
    } finally {
        if (jar != null) {
            jar.close();
        }
        FileUtils.deleteQuietly(tmpfile);
    }
}

From source file:eu.apenet.dpt.standalone.gui.eaccpf.EacCpfFrame.java

public EacCpfFrame(File eacFile, boolean isEac, Dimension dimension, ProfileListModel model,
        ResourceBundle labels) throws Exception {
    String namespace = ReadXml.getXmlNamespace(eacFile);
    if (isEac && !namespace.equals(EacCpfNamespaceMapper.EAC_CPF_URI)) {
        throw new Exception("eaccpf.error.fileNotInEacCpfNamespace");
    } else if (!isEac && namespace.equals(EacCpfNamespaceMapper.EAC_CPF_URI)) {
        throw new Exception("eaccpf.error.notAnEacCpfFile");
    }/*from w  ww  .j  a v  a 2  s  .c  o m*/
    if (!isEac) {
        try {
            InputStream is = FileUtils.openInputStream(eacFile);
            File tempEacCpfFile = new File(Utilities.TEMP_DIR + "tmp_" + eacFile.getName());
            File xslFile = new File(Utilities.SYSTEM_DIR + "default-apeEAC-CPF.xsl");
            TransformationTool.createTransformation(is, tempEacCpfFile, xslFile, null, true, true, "", true,
                    null);
            eacFile = tempEacCpfFile;
        } catch (Exception e) {
            LOG.error("Something went wrong...", e);
        }
    }
    this.dimension = dimension;
    this.model = model;
    this.labels = labels;
    createFrame(eacFile, false);
}

From source file:com.bandstand.web.SongsController.java

@Get
public InputStream getSongFile(Song song) throws IOException {
    File content = new File(song.getFileName());
    return FileUtils.openInputStream(content);
}