Example usage for org.apache.commons.compress.archivers.cpio CpioArchiveInputStream getNextCPIOEntry

Introduction

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

Prototype

public CpioArchiveEntry getNextCPIOEntry() throws IOException 

Source Link

Document

Reads the next CPIO file entry and positions stream at the beginning of the entry data.

Usage

From source file:com.pclinuxos.rpm.util.FileUtils.java

/**
 * The method extracts a srpm into the default directory used by the program (/home/<user>/RCEB/srpms/tmp)
 * /*  w ww  .j a v a  2 s .c o  m*/
 * @param srpm the srpm to extract
 * @return 0 if the extraction was successfully, -1 if a IOException occurred, -2 if a InterruptException
 *  occurred. Values > 0 for return codes of the rpm2cpio command.
 */
public static int extractSrpm(String srpm) {

    int returnCode = 0;

    try {

        Process extractProcess = Runtime.getRuntime()
                .exec("rpm2cpio " + FileConstants.SRCSRPMS.getAbsolutePath() + "/" + srpm);
        // 64kb buffer
        byte[] buffer = new byte[0xFFFF];
        InputStream inread = extractProcess.getInputStream();

        FileOutputStream out = new FileOutputStream(new File(FileConstants.F4SRPMEX + "archive.cpio"));

        while (inread.read(buffer) != -1) {

            out.write(buffer);
        }

        returnCode = extractProcess.waitFor();

        if (returnCode == 0) {

            CpioArchiveInputStream cpioIn = new CpioArchiveInputStream(
                    new FileInputStream(FileConstants.F4SRPMEX + "archive.cpio"));
            CpioArchiveEntry cpEntry;

            while ((cpEntry = cpioIn.getNextCPIOEntry()) != null) {

                FileOutputStream fOut = new FileOutputStream(FileConstants.F4SRPMEX + cpEntry.getName());
                // Do not make this buffer bigger it breaks the cpio decompression
                byte[] buffer2 = new byte[1];
                ArrayList<Byte> buf = new ArrayList<Byte>();

                while (cpioIn.read(buffer2) != -1) {

                    buf.add(buffer2[0]);
                }

                byte[] file = new byte[buf.size()];

                for (int i = 0; i < buf.size(); i++) {

                    file[i] = buf.get(i);
                }

                fOut.write(file);

                fOut.flush();
                fOut.close();
            }

            cpioIn.close();
        }
    } catch (IOException e) {

        returnCode = -1;
    } catch (InterruptedException e) {

        returnCode = -2;
    }

    new File(FileConstants.F4SRPMEX + "archive.cpio").delete();

    return returnCode;
}

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From source file:de.dentrassi.rpm.tests.InputStreamTest.java

private void dumpAll(final RpmInputStream in) throws IOException {
    final RpmLead lead = in.getLead();
    System.out.format("Version: %s.%s%n", lead.getMajor(), lead.getMinor());
    System.out.format("Name: %s%n", lead.getName());
    System.out.format("Signature Version: %s%n", lead.getSignatureVersion());

    dumpHeader("Signature", in.getSignatureHeader(), tag -> RpmSignatureTag.find(tag));
    dumpHeader("Payload", in.getPayloadHeader(), tag -> RpmTag.find(tag));

    @SuppressWarnings("resource")
    final CpioArchiveInputStream cpio = in.getCpioStream();

    CpioArchiveEntry entry;//  www  . j  a v a 2  s .c  om
    while ((entry = cpio.getNextCPIOEntry()) != null) {
        dumpEntry(entry);
    }

    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.REQUIRE_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.REQUIRE_VERSION))
                .asStringArray().orElse(null);
        final Long[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.REQUIRE_FLAGS)).asLongArray()
                .orElse(null);
        dumpDeps("Require", names, versions, flags);
    }
    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.PROVIDE_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.PROVIDE_VERSION))
                .asStringArray().orElse(null);
        final Long[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.PROVIDE_FLAGS)).asLongArray()
                .orElse(null);
        dumpDeps("Provide", names, versions, flags);
    }
    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.CONFLICT_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.CONFLICT_VERSION))
                .asStringArray().orElse(null);
        final Long[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.CONFLICT_FLAGS)).asLongArray()
                .orElse(null);
        dumpDeps("Conflict", names, versions, flags);
    }
    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.OBSOLETE_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.OBSOLETE_VERSION))
                .asStringArray().orElse(null);
        final Long[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.OBSOLETE_FLAGS)).asLongArray()
                .orElse(null);
        dumpDeps("Obsolete", names, versions, flags);
    }
}

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From source file:com.espringtran.compressor4j.processor.CpioProcessor.java

/**
 * Read from compressed file/*from  w ww  .ja  va2s. co m*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    CpioArchiveInputStream ais = new CpioArchiveInputStream(bais);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        CpioArchiveEntry entry = ais.getNextCPIOEntry();
        while (entry != null && entry.getSize() > 0) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = ais.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = ais.read(buffer);
            }
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = ais.getNextCPIOEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        ais.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

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From source file:de.dentrassi.pm.rpm.internal.RpmExtractor.java

private RpmInformation makeInformation(final RpmInputStream in) throws IOException {
    final RpmHeader<RpmTag> header = in.getPayloadHeader();
    final RpmHeader<RpmSignatureTag> signature = in.getSignatureHeader();

    try {/*from  w w w  . j  a va2  s  .com*/
        final RpmInformation result = new RpmInformation();

        result.setHeaderStart(header.getStart());
        result.setHeaderEnd(header.getStart() + header.getLength());

        result.setName(asString(header.getTag(RpmTag.NAME)));
        result.setArchitecture(asString(header.getTag(RpmTag.ARCH)));
        result.setSummary(asString(header.getTag(RpmTag.SUMMARY)));
        result.setDescription(asString(header.getTag(RpmTag.DESCRIPTION)));
        result.setPackager(asString(header.getTag(RpmTag.PACKAGER)));
        result.setUrl(asString(header.getTag(RpmTag.URL)));
        result.setLicense(asString(header.getTag(RpmTag.LICENSE)));
        result.setVendor(asString(header.getTag(RpmTag.VENDOR)));
        result.setGroup(asString(header.getTag(RpmTag.GROUP)));

        result.setBuildHost(asString(header.getTag(RpmTag.BUILDHOST)));
        result.setBuildTimestamp(asLong(header.getTag(RpmTag.BUILDTIME)));
        result.setSourcePackage(asString(header.getTag(RpmTag.SOURCE_PACKAGE)));

        result.setInstalledSize(asLong(header.getTag(RpmTag.INSTALLED_SIZE)));
        result.setArchiveSize(asLong(header.getTag(RpmTag.ARCHIVE_SIZE)));
        if (result.getArchiveSize() == null) {
            result.setArchiveSize(asLong(signature.getTag(RpmSignatureTag.PAYLOAD_SIZE)));
        }

        // version

        final RpmInformation.Version ver = new RpmInformation.Version(asString(header.getTag(RpmTag.VERSION)),
                asString(header.getTag(RpmTag.RELEASE)), asString(header.getTag(RpmTag.EPOCH)));
        result.setVersion(ver);

        // changelog

        final Object val = header.getTag(RpmTag.CHANGELOG_TIMESTAMP);
        if (val instanceof Long[]) {
            final Long[] ts = (Long[]) val;
            final String[] authors = (String[]) header.getTag(RpmTag.CHANGELOG_AUTHOR);
            final String[] texts = (String[]) header.getTag(RpmTag.CHANGELOG_TEXT);

            final List<RpmInformation.Changelog> changes = new ArrayList<>(ts.length);

            for (int i = 0; i < ts.length; i++) {
                changes.add(new RpmInformation.Changelog(ts[i], authors[i], texts[i]));
            }

            Collections.sort(changes, (o1, o2) -> Long.compare(o1.getTimestamp(), o2.getTimestamp()));

            result.setChangelog(changes);
        }

        // dependencies

        result.setProvides(
                makeDependencies(header, RpmTag.PROVIDE_NAME, RpmTag.PROVIDE_VERSION, RpmTag.PROVIDE_FLAGS));
        result.setRequires(
                makeDependencies(header, RpmTag.REQUIRE_NAME, RpmTag.REQUIRE_VERSION, RpmTag.REQUIRE_FLAGS));
        result.setConflicts(
                makeDependencies(header, RpmTag.CONFLICT_NAME, RpmTag.CONFLICT_VERSION, RpmTag.CONFLICT_FLAGS));
        result.setObsoletes(
                makeDependencies(header, RpmTag.OBSOLETE_NAME, RpmTag.OBSOLETE_VERSION, RpmTag.OBSOLETE_FLAGS));

        // files

        final CpioArchiveInputStream cpio = in.getCpioStream();
        CpioArchiveEntry cpioEntry;
        while ((cpioEntry = cpio.getNextCPIOEntry()) != null) {
            final String name = normalize(cpioEntry.getName());

            if (cpioEntry.isRegularFile()) {
                result.getFiles().add(name);
            } else if (cpioEntry.isDirectory()) {
                result.getDirectories().add(name);
            }
        }

        return result;
    } catch (final Exception e) {
        logger.info("Failed to create RPM information", e);
        return null;
    }
}

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From source file:org.eclipse.packagedrone.repo.adapter.rpm.internal.RpmExtractor.java

private RpmInformation makeInformation(final RpmInputStream in) throws IOException {
    final RpmHeader<RpmTag> header = in.getPayloadHeader();
    final RpmHeader<RpmSignatureTag> signature = in.getSignatureHeader();

    try {//from  w  ww  .  j av a 2  s.  c om
        final RpmInformation result = new RpmInformation();

        result.setHeaderStart(header.getStart());
        result.setHeaderEnd(header.getStart() + header.getLength());

        result.setName(asString(header.getTag(RpmTag.NAME)));
        result.setArchitecture(asString(header.getTag(RpmTag.ARCH)));
        result.setSummary(asString(header.getTag(RpmTag.SUMMARY)));
        result.setDescription(asString(header.getTag(RpmTag.DESCRIPTION)));
        result.setPackager(asString(header.getTag(RpmTag.PACKAGER)));
        result.setUrl(asString(header.getTag(RpmTag.URL)));
        result.setLicense(asString(header.getTag(RpmTag.LICENSE)));
        result.setVendor(asString(header.getTag(RpmTag.VENDOR)));
        result.setGroup(asString(header.getTag(RpmTag.GROUP)));

        result.setBuildHost(asString(header.getTag(RpmTag.BUILDHOST)));
        result.setBuildTimestamp(asLong(header.getTag(RpmTag.BUILDTIME)));
        result.setSourcePackage(asString(header.getTag(RpmTag.SOURCE_PACKAGE)));

        result.setInstalledSize(asLong(header.getTag(RpmTag.INSTALLED_SIZE)));
        result.setArchiveSize(asLong(header.getTag(RpmTag.ARCHIVE_SIZE)));
        if (result.getArchiveSize() == null) {
            result.setArchiveSize(asLong(signature.getTag(RpmSignatureTag.PAYLOAD_SIZE)));
        }

        // version

        final RpmInformation.Version ver = new RpmInformation.Version(asString(header.getTag(RpmTag.VERSION)),
                asString(header.getTag(RpmTag.RELEASE)), asString(header.getTag(RpmTag.EPOCH)));
        result.setVersion(ver);

        // changelog

        final Object val = header.getTag(RpmTag.CHANGELOG_TIMESTAMP);
        if (val instanceof Long[]) {
            final Long[] ts = (Long[]) val;
            final String[] authors = (String[]) header.getTag(RpmTag.CHANGELOG_AUTHOR);
            final String[] texts = (String[]) header.getTag(RpmTag.CHANGELOG_TEXT);

            final List<RpmInformation.Changelog> changes = new ArrayList<>(ts.length);

            for (int i = 0; i < ts.length; i++) {
                changes.add(new RpmInformation.Changelog(ts[i], authors[i], texts[i]));
            }

            Collections.sort(changes, (o1, o2) -> Long.compare(o1.getTimestamp(), o2.getTimestamp()));

            result.setChangelog(changes);
        }

        // dependencies

        result.setProvides(
                makeDependencies(header, RpmTag.PROVIDE_NAME, RpmTag.PROVIDE_VERSION, RpmTag.PROVIDE_FLAGS));
        result.setRequires(
                makeDependencies(header, RpmTag.REQUIRE_NAME, RpmTag.REQUIRE_VERSION, RpmTag.REQUIRE_FLAGS));
        result.setConflicts(
                makeDependencies(header, RpmTag.CONFLICT_NAME, RpmTag.CONFLICT_VERSION, RpmTag.CONFLICT_FLAGS));
        result.setObsoletes(
                makeDependencies(header, RpmTag.OBSOLETE_NAME, RpmTag.OBSOLETE_VERSION, RpmTag.OBSOLETE_FLAGS));

        // files

        final CpioArchiveInputStream cpio = in.getCpioStream();
        CpioArchiveEntry cpioEntry;
        while ((cpioEntry = cpio.getNextCPIOEntry()) != null) {
            final String name = normalize(cpioEntry.getName());

            if (cpioEntry.isRegularFile()) {
                result.getFiles().add(name);
            } else if (cpioEntry.isDirectory()) {
                result.getDirectories().add(name);
            }
        }
        cpio.close();

        return result;
    } catch (final Exception e) {
        logger.info("Failed to create RPM information", e);
        return null;
    }
}

---

From source file:org.eclipse.packagedrone.utils.rpm.app.Dumper.java

public static void dumpAll(final RpmInputStream in) throws IOException {
    final RpmLead lead = in.getLead();
    System.out.format("Version: %s.%s%n", lead.getMajor(), lead.getMinor());
    System.out.format("Name: %s%n", lead.getName());
    System.out.format("Signature Version: %s%n", lead.getSignatureVersion());
    System.out.format("Type: %s, Arch: %s, OS: %s%n", dumpFlag(lead.getType(), Type::fromValue),
            dumpFlag(lead.getArchitecture(), Architecture::fromValue),
            dumpFlag(lead.getOperatingSystem(), OperatingSystem::fromValue));

    dumpHeader("Signature", in.getSignatureHeader(), tag -> RpmSignatureTag.find(tag), false);
    dumpHeader("Payload", in.getPayloadHeader(), tag -> RpmTag.find(tag), false);

    final CpioArchiveInputStream cpio = in.getCpioStream();

    CpioArchiveEntry entry;/*from www  .  j  av  a  2 s .c om*/
    while ((entry = cpio.getNextCPIOEntry()) != null) {
        dumpEntry(entry);
    }

    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.REQUIRE_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.REQUIRE_VERSION))
                .asStringArray().orElse(null);
        final Integer[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.REQUIRE_FLAGS))
                .asIntegerArray().orElse(null);
        dumpDeps("Require", names, versions, flags);
    }
    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.PROVIDE_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.PROVIDE_VERSION))
                .asStringArray().orElse(null);
        final Integer[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.PROVIDE_FLAGS))
                .asIntegerArray().orElse(null);
        dumpDeps("Provide", names, versions, flags);
    }
    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.CONFLICT_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.CONFLICT_VERSION))
                .asStringArray().orElse(null);
        final Integer[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.CONFLICT_FLAGS))
                .asIntegerArray().orElse(null);
        dumpDeps("Conflict", names, versions, flags);
    }
    {
        final String[] names = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.OBSOLETE_NAME))
                .asStringArray().orElse(null);
        final String[] versions = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.OBSOLETE_VERSION))
                .asStringArray().orElse(null);
        final Integer[] flags = new RpmTagValue(in.getPayloadHeader().getTag(RpmTag.OBSOLETE_FLAGS))
                .asIntegerArray().orElse(null);
        dumpDeps("Obsolete", names, versions, flags);
    }
}

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From source file:org.eclipse.packagedrone.utils.rpm.info.RpmInformations.java

public static RpmInformation makeInformation(final RpmInputStream in) throws IOException {
    final InputHeader<RpmTag> header = in.getPayloadHeader();
    final InputHeader<RpmSignatureTag> signature = in.getSignatureHeader();

    final RpmInformation result = new RpmInformation();

    result.setHeaderStart(header.getStart());
    result.setHeaderEnd(header.getStart() + header.getLength());

    result.setName(asString(header.getTag(RpmTag.NAME)));
    result.setArchitecture(asString(header.getTag(RpmTag.ARCH)));
    result.setSummary(asString(header.getTag(RpmTag.SUMMARY)));
    result.setDescription(asString(header.getTag(RpmTag.DESCRIPTION)));
    result.setPackager(asString(header.getTag(RpmTag.PACKAGER)));
    result.setUrl(asString(header.getTag(RpmTag.URL)));
    result.setLicense(asString(header.getTag(RpmTag.LICENSE)));
    result.setVendor(asString(header.getTag(RpmTag.VENDOR)));
    result.setGroup(asString(header.getTag(RpmTag.GROUP)));

    result.setBuildHost(asString(header.getTag(RpmTag.BUILDHOST)));
    result.setBuildTimestamp(asLong(header.getTag(RpmTag.BUILDTIME)));
    result.setSourcePackage(asString(header.getTag(RpmTag.SOURCE_PACKAGE)));

    result.setInstalledSize(asLong(header.getTag(RpmTag.SIZE)));
    result.setArchiveSize(asLong(header.getTag(RpmTag.ARCHIVE_SIZE)));
    if (result.getArchiveSize() == null) {
        result.setArchiveSize(asLong(signature.getTag(RpmSignatureTag.PAYLOAD_SIZE)));
    }/*from ww w  . j  a  v  a  2s  .c o  m*/

    // version

    final RpmInformation.Version ver = new RpmInformation.Version(asString(header.getTag(RpmTag.VERSION)),
            asString(header.getTag(RpmTag.RELEASE)), asString(header.getTag(RpmTag.EPOCH)));
    result.setVersion(ver);

    // changelog

    final Object val = header.getTag(RpmTag.CHANGELOG_TIMESTAMP);
    if (val instanceof Long[]) {
        final Long[] ts = (Long[]) val;
        final String[] authors = (String[]) header.getTag(RpmTag.CHANGELOG_AUTHOR);
        final String[] texts = (String[]) header.getTag(RpmTag.CHANGELOG_TEXT);

        final List<RpmInformation.Changelog> changes = new ArrayList<>(ts.length);

        for (int i = 0; i < ts.length; i++) {
            changes.add(new RpmInformation.Changelog(ts[i], authors[i], texts[i]));
        }

        Collections.sort(changes, (o1, o2) -> Long.compare(o1.getTimestamp(), o2.getTimestamp()));

        result.setChangelog(changes);
    }

    // dependencies

    result.setProvides(
            makeDependencies(header, RpmTag.PROVIDE_NAME, RpmTag.PROVIDE_VERSION, RpmTag.PROVIDE_FLAGS));
    result.setRequires(
            makeDependencies(header, RpmTag.REQUIRE_NAME, RpmTag.REQUIRE_VERSION, RpmTag.REQUIRE_FLAGS));
    result.setConflicts(
            makeDependencies(header, RpmTag.CONFLICT_NAME, RpmTag.CONFLICT_VERSION, RpmTag.CONFLICT_FLAGS));
    result.setObsoletes(
            makeDependencies(header, RpmTag.OBSOLETE_NAME, RpmTag.OBSOLETE_VERSION, RpmTag.OBSOLETE_FLAGS));

    // files

    final CpioArchiveInputStream cpio = in.getCpioStream();
    CpioArchiveEntry cpioEntry;
    while ((cpioEntry = cpio.getNextCPIOEntry()) != null) {
        final String name = normalize(cpioEntry.getName());

        if (cpioEntry.isRegularFile()) {
            result.getFiles().add(name);
        } else if (cpioEntry.isDirectory()) {
            result.getDirectories().add(name);
        }
    }
    cpio.close();

    return result;
}

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