Example usage for org.apache.commons.compress.archivers ArchiveException ArchiveException

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers ArchiveException ArchiveException.

Prototype

public ArchiveException(String message) 

Source Link

Document

Constructs a new exception with the specified detail message.

Usage

From source file:org.apache.tika.parser.pkg.TikaArchiveStreamFactory.java

@Override
public ArchiveInputStream createArchiveInputStream(final String archiverName, final InputStream in,
        final String actualEncoding) throws ArchiveException {

    if (archiverName == null) {
        throw new IllegalArgumentException("Archivername must not be null.");
    }//from w  w w.j  a v  a  2s . c o  m

    if (in == null) {
        throw new IllegalArgumentException("InputStream must not be null.");
    }

    if (AR.equalsIgnoreCase(archiverName)) {
        return new ArArchiveInputStream(in);
    }
    if (ARJ.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new ArjArchiveInputStream(in, actualEncoding);
        }
        return new ArjArchiveInputStream(in);
    }
    if (ZIP.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new ZipArchiveInputStream(in, actualEncoding);
        }
        return new ZipArchiveInputStream(in);
    }
    if (TAR.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new TarArchiveInputStream(in, actualEncoding);
        }
        return new TarArchiveInputStream(in);
    }
    if (JAR.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new JarArchiveInputStream(in, actualEncoding);
        }
        return new JarArchiveInputStream(in);
    }
    if (CPIO.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new CpioArchiveInputStream(in, actualEncoding);
        }
        return new CpioArchiveInputStream(in);
    }
    if (DUMP.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new DumpArchiveInputStream(in, actualEncoding);
        }
        return new DumpArchiveInputStream(in);
    }
    if (SEVEN_Z.equalsIgnoreCase(archiverName)) {
        throw new StreamingNotSupportedException(SEVEN_Z);
    }

    final ArchiveStreamProvider archiveStreamProvider = getArchiveInputStreamProviders()
            .get(toKey(archiverName));
    if (archiveStreamProvider != null) {
        return archiveStreamProvider.createArchiveInputStream(archiverName, in, actualEncoding);
    }

    throw new ArchiveException("Archiver: " + archiverName + " not found.");
}

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From source file:org.apache.tika.parser.pkg.TikaArchiveStreamFactory.java

@Override
public ArchiveOutputStream createArchiveOutputStream(final String archiverName, final OutputStream out,
        final String actualEncoding) throws ArchiveException {
    if (archiverName == null) {
        throw new IllegalArgumentException("Archivername must not be null.");
    }//from ww  w  .ja v  a 2  s  .  co m
    if (out == null) {
        throw new IllegalArgumentException("OutputStream must not be null.");
    }

    if (AR.equalsIgnoreCase(archiverName)) {
        return new ArArchiveOutputStream(out);
    }
    if (ZIP.equalsIgnoreCase(archiverName)) {
        final ZipArchiveOutputStream zip = new ZipArchiveOutputStream(out);
        if (actualEncoding != null) {
            zip.setEncoding(actualEncoding);
        }
        return zip;
    }
    if (TAR.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new TarArchiveOutputStream(out, actualEncoding);
        }
        return new TarArchiveOutputStream(out);
    }
    if (JAR.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new JarArchiveOutputStream(out, actualEncoding);
        }
        return new JarArchiveOutputStream(out);
    }
    if (CPIO.equalsIgnoreCase(archiverName)) {
        if (actualEncoding != null) {
            return new CpioArchiveOutputStream(out, actualEncoding);
        }
        return new CpioArchiveOutputStream(out);
    }
    if (SEVEN_Z.equalsIgnoreCase(archiverName)) {
        throw new StreamingNotSupportedException(SEVEN_Z);
    }

    final ArchiveStreamProvider archiveStreamProvider = getArchiveOutputStreamProviders()
            .get(toKey(archiverName));
    if (archiveStreamProvider != null) {
        return archiveStreamProvider.createArchiveOutputStream(archiverName, out, actualEncoding);
    }

    throw new ArchiveException("Archiver: " + archiverName + " not found.");
}

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From source file:org.apache.tika.parser.pkg.TikaArchiveStreamFactory.java

/**
 * Try to determine the type of Archiver
 * @param in input stream/* w  w  w.j  a v  a  2 s  . c o  m*/
 * @return type of archiver if found
 * @throws ArchiveException if an archiver cannot be detected in the stream
 * @since 1.14
 */
public static String detect(InputStream in) throws ArchiveException {
    if (in == null) {
        throw new IllegalArgumentException("Stream must not be null.");
    }

    if (!in.markSupported()) {
        throw new IllegalArgumentException("Mark is not supported.");
    }

    final byte[] signature = new byte[SIGNATURE_SIZE];
    in.mark(signature.length);
    int signatureLength = -1;
    try {
        signatureLength = IOUtils.readFully(in, signature);
        in.reset();
    } catch (IOException e) {
        throw new ArchiveException("IOException while reading signature.");
    }

    if (ZipArchiveInputStream.matches(signature, signatureLength)) {
        return ZIP;
    } else if (JarArchiveInputStream.matches(signature, signatureLength)) {
        return JAR;
    }
    if (ArArchiveInputStream.matches(signature, signatureLength)) {
        return AR;
    } else if (CpioArchiveInputStream.matches(signature, signatureLength)) {
        return CPIO;
    } else if (ArjArchiveInputStream.matches(signature, signatureLength)) {
        return ARJ;
    } else if (SevenZFile.matches(signature, signatureLength)) {
        return SEVEN_Z;
    }

    // Dump needs a bigger buffer to check the signature;
    final byte[] dumpsig = new byte[DUMP_SIGNATURE_SIZE];
    in.mark(dumpsig.length);
    try {
        signatureLength = IOUtils.readFully(in, dumpsig);
        in.reset();
    } catch (IOException e) {
        throw new ArchiveException("IOException while reading dump signature");
    }
    if (DumpArchiveInputStream.matches(dumpsig, signatureLength)) {
        return DUMP;
    }

    // Tar needs an even bigger buffer to check the signature; read the first block
    final byte[] tarHeader = new byte[TAR_HEADER_SIZE];
    in.mark(tarHeader.length);
    try {
        signatureLength = IOUtils.readFully(in, tarHeader);
        in.reset();
    } catch (IOException e) {
        throw new ArchiveException("IOException while reading tar signature");
    }
    if (TarArchiveInputStream.matches(tarHeader, signatureLength)) {
        return TAR;
    }

    // COMPRESS-117 - improve auto-recognition
    if (signatureLength >= TAR_HEADER_SIZE) {
        TarArchiveInputStream tais = null;
        try {
            tais = new TarArchiveInputStream(new ByteArrayInputStream(tarHeader));
            // COMPRESS-191 - verify the header checksum
            if (tais.getNextTarEntry().isCheckSumOK()) {
                return TAR;
            }
        } catch (final Exception e) { // NOPMD
            // can generate IllegalArgumentException as well
            // as IOException
            // autodetection, simply not a TAR
            // ignored
        } finally {
            IOUtils.closeQuietly(tais);
        }
    }
    throw new ArchiveException("No Archiver found for the stream signature");
}

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