Example usage for java.util.zip ZipInputStream read

Introduction

In this page you can find the example usage for java.util.zip ZipInputStream read.

Prototype

public int read(byte b[]) throws IOException 

Source Link

Document

Reads up to b.length bytes of data from this input stream into an array of bytes.

Usage

From source file:org.pdfgal.pdfgalweb.utils.impl.ZipUtilsImpl.java

@Override
public List<String> saveFilesFromZip(final InputStream inputStream) throws IOException {

    final List<String> result = new ArrayList<String>();

    if (inputStream != null) {
        final ZipInputStream zis = new ZipInputStream(inputStream);

        ZipEntry entry = zis.getNextEntry();

        while (entry != null) {
            final byte[] buffer = new byte[1024];
            final String fileName = this.fileUtils.getAutogeneratedName(entry.getName());
            final File file = new File(fileName);

            final FileOutputStream fos = new FileOutputStream(file);

            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }/*from  w w  w  .  j a v  a 2s . c om*/

            fos.close();
            result.add(fileName);
            entry = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();
    }

    return result;
}

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From source file:com.obnsoft.ptcm3.MyApplication.java

private boolean downloadZipFile(String url, String target, String fileName, boolean force) {
    if (!force && getFileStreamPath(fileName).exists()) {
        return true;
    }/*  w  w  w .j  av  a  2s . c o m*/
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse httpResponse = httpclient.execute(new HttpGet(url));
        ZipInputStream zin = new ZipInputStream(httpResponse.getEntity().getContent());
        for (ZipEntry entry = zin.getNextEntry(); entry != null; entry = zin.getNextEntry()) {
            if (target.equals(entry.getName())) {
                OutputStream out = openFileOutput(fileName, MODE_PRIVATE);
                byte[] buffer = new byte[1024 * 1024];
                int length;
                while ((length = zin.read(buffer)) >= 0) {
                    out.write(buffer, 0, length);
                }
                out.close();
                break;
            }
        }
        zin.close();
    } catch (Exception e) {
        e.printStackTrace();
        getFileStreamPath(fileName).delete();
        return false;
    }
    return true;
}

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From source file:com.taobao.android.builder.tools.zip.ZipUtils.java

/**
 * zip//from ww  w. ja va 2 s. c om
 *
 * @param zipFile
 * @param file
 * @param destPath
 * @param overwrite ?
 * @throws java.io.IOException
 */
public static void addFileToZipFile(File zipFile, File outZipFile, File file, String destPath,
        boolean overwrite) throws IOException {
    byte[] buf = new byte[1024];
    ZipInputStream zin = new ZipInputStream(new FileInputStream(zipFile));
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outZipFile));
    ZipEntry entry = zin.getNextEntry();
    boolean addFile = true;
    while (entry != null) {
        boolean addEntry = true;
        String name = entry.getName();
        if (StringUtils.equalsIgnoreCase(name, destPath)) {
            if (overwrite) {
                addEntry = false;
            } else {
                addFile = false;
            }
        }
        if (addEntry) {
            ZipEntry zipEntry = null;
            if (STORED == entry.getMethod()) {
                zipEntry = new ZipEntry(entry);
            } else {
                zipEntry = new ZipEntry(name);
            }
            out.putNextEntry(zipEntry);
            int len;
            while ((len = zin.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
        }
        entry = zin.getNextEntry();
    }

    if (addFile) {
        InputStream in = new FileInputStream(file);
        // Add ZIP entry to output stream.
        ZipEntry zipEntry = new ZipEntry(destPath);
        out.putNextEntry(zipEntry);
        // Transfer bytes from the file to the ZIP file
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        // Complete the entry
        out.closeEntry();
        in.close();
    }
    // Close the streams
    zin.close();
    out.close();
}

---

From source file:org.olat.course.assessment.bulk.DataStepForm.java

private void processReturnFiles(VFSLeaf target, List<BulkAssessmentRow> rows) {
    Map<String, BulkAssessmentRow> assessedIdToRow = new HashMap<>();
    for (BulkAssessmentRow row : rows) {
        assessedIdToRow.put(row.getAssessedId(), row);
    }//from   ww w . ja v  a 2s . co  m

    if (target.exists()) {
        InputStream is = target.getInputStream();
        File parentTarget = ((LocalImpl) target).getBasefile().getParentFile();
        ZipInputStream zis = new ZipInputStream(is);

        ZipEntry entry;
        try {
            byte[] b = new byte[FileUtils.BSIZE];
            while ((entry = zis.getNextEntry()) != null) {
                if (!entry.isDirectory()) {
                    while (zis.read(b) > 0) {
                        //continue
                    }

                    Path op = new File(parentTarget, entry.getName()).toPath();
                    if (!Files.isHidden(op) && !Files.isDirectory(op)) {
                        Path parentDir = op.getParent();
                        String assessedId = parentDir.getFileName().toString();
                        String filename = op.getFileName().toString();

                        BulkAssessmentRow row;
                        if (assessedIdToRow.containsKey(assessedId)) {
                            row = assessedIdToRow.get(assessedId);
                        } else {
                            row = new BulkAssessmentRow();
                            row.setAssessedId(assessedId);
                            assessedIdToRow.put(assessedId, row);
                            rows.add(row);
                        }

                        if (row.getReturnFiles() == null) {
                            row.setReturnFiles(new ArrayList<String>(2));
                        }
                        row.getReturnFiles().add(filename);
                    }
                }
            }
        } catch (Exception e) {
            logError("", e);
        } finally {
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(zis);
        }
    }
}

---

From source file:org.nuxeo.template.processors.docx.WordXMLRawTemplateProcessor.java

public String readPropertyFile(InputStream in) throws IOException {
    ZipInputStream zIn = new ZipInputStream(in);
    ZipEntry zipEntry = zIn.getNextEntry();
    String xmlContent = null;/*from  w w w .ja  v  a2  s.  c  o  m*/
    while (zipEntry != null) {
        if (zipEntry.getName().equals("docProps/custom.xml")) {
            StringBuilder sb = new StringBuilder();
            byte[] buffer = new byte[BUFFER_SIZE];
            int read;
            while ((read = zIn.read(buffer)) != -1) {
                sb.append(new String(buffer, 0, read));
            }
            xmlContent = sb.toString();
            break;
        }
        zipEntry = zIn.getNextEntry();
    }
    zIn.close();
    return xmlContent;
}

---

From source file:org.junitee.testngee.ant.AntTask.java

public void execute() throws BuildException {
    validateOptions();/*  w w w.  j a  va 2s .  c  o  m*/

    HttpClient client = new HttpClient();

    MultipartPostMethod method = new MultipartPostMethod(runnerUrl);

    if (null != m_isJUnit) {
        if (m_isJUnit.booleanValue()) {
            method.addParameter("isJunit", "true");
        }
    }

    //    if (null != m_verbose) {
    //      cmd.createArgument().setValue(TestNGCommandLineArgs.LOG);
    //      cmd.createArgument().setValue(m_verbose.toString());
    //    }

    if ((null != m_outputDir)) {
        if (!m_outputDir.exists()) {
            m_outputDir.mkdirs();
        }
        if (!m_outputDir.isDirectory()) {
            throw new BuildException("Output directory is not a directory: " + m_outputDir);
        }
    }

    if ((null != m_testjar)) {
        method.addParameter("testjar", m_testjar.getName());
    }

    if (null != m_groups) {
        method.addParameter("groups", m_groups);
    }

    if (m_classFilesets.size() > 0) {
        for (String file : fileset(m_classFilesets)) {
            method.addParameter("classfile", file);
        }
    }

    if (m_xmlFilesets.size() > 0) {
        for (String file : fileset(m_xmlFilesets)) {
            try {
                method.addParameter("file", new File(file));
            } catch (FileNotFoundException e) {
                throw new BuildException(e);
            }
        }
    }

    int exitValue = -1;

    try {
        client.executeMethod(method);
        InputStream in = method.getResponseBodyAsStream();
        ZipInputStream zipIn = new ZipInputStream(in);
        ZipEntry zipEntry;

        while ((zipEntry = zipIn.getNextEntry()) != null) {
            byte[] buffer = new byte[4096];
            File file = new File(m_outputDir, zipEntry.getName());
            file.getParentFile().mkdirs();
            FileOutputStream out = new FileOutputStream(file);
            int r;

            while ((r = zipIn.read(buffer)) != -1) {
                out.write(buffer, 0, r);
            }
            out.close();
            zipIn.closeEntry();
        }

        zipIn.close();
        exitValue = 0;
    } catch (IOException e) {
        throw new BuildException(e);
    }
    actOnResult(exitValue);
}

---

From source file:org.apache.axis2.rmi.deploy.RMIServiceDeployer.java

private InputStream getConfigFileInputStream(String zipFilePath) throws IOException {

    ZipInputStream zipInputStream = new ZipInputStream(new FileInputStream(zipFilePath));
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ZipEntry zipEntry;/*from w  w w  . j  a v  a  2s.c  o m*/
    byte[] buffer = new byte[1024];
    int read;
    while ((zipEntry = zipInputStream.getNextEntry()) != null) {
        if (zipEntry.getName().equals("META-INF" + File.separator + "config.xml")) {
            while ((read = zipInputStream.read(buffer)) > 0) {
                byteArrayOutputStream.write(buffer, 0, read);
            }
        }

    }
    return new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
}

---

From source file:org.apache.hadoop.hbase.util.MigrationTest.java

private void unzip(ZipInputStream zip, FileSystem dfs, Path rootDir) throws IOException {
    ZipEntry e = null;/* w  w w .  ja  v a 2s . com*/
    while ((e = zip.getNextEntry()) != null) {
        if (e.isDirectory()) {
            dfs.mkdirs(new Path(rootDir, e.getName()));
        } else {
            FSDataOutputStream out = dfs.create(new Path(rootDir, e.getName()));
            byte[] buffer = new byte[4096];
            int len;
            do {
                len = zip.read(buffer);
                if (len > 0) {
                    out.write(buffer, 0, len);
                }
            } while (len > 0);
            out.close();
        }
        zip.closeEntry();
    }
}

---

From source file:com.cloudera.recordservice.tests.ClusterConfiguration.java

/**
 * This method unzips a conf dir return through the CM api and returns the
 * path of the unzipped directory as a string
 *//*from ww w .j  a  v  a 2  s.co m*/
private String unzipConf(String zipFileName) throws IOException {
    int num = rand_.nextInt(10000000);
    String outDir = "/tmp/" + "confDir" + "_" + num + "/";
    byte[] buffer = new byte[4096];
    FileInputStream fis;
    String filename = "";
    fis = new FileInputStream(zipFileName);
    ZipInputStream zis = new ZipInputStream(fis);
    ZipEntry ze = zis.getNextEntry();
    while (ze != null) {
        filename = ze.getName();
        File unzippedFile = new File(outDir + filename);
        // Ensure that parent directories exist
        new File(unzippedFile.getParent()).mkdirs();
        FileOutputStream fos = new FileOutputStream(unzippedFile);
        int len;
        while ((len = zis.read(buffer)) > 0) {
            fos.write(buffer, 0, len);
        }
        fos.close();
        zis.closeEntry();
        ze = zis.getNextEntry();
    }
    zis.closeEntry();
    zis.close();
    fis.close();
    return outDir + "recordservice-conf/";
}

---

From source file:org.vosao.business.impl.plugin.PluginLoader.java

private Map<String, WarItem> readWar(byte[] data) throws IOException {
    ByteArrayInputStream inputData = new ByteArrayInputStream(data);
    ZipInputStream in = new ZipInputStream(inputData);
    Map<String, WarItem> map = new HashMap<String, WarItem>();
    ZipEntry entry;//ww w .  ja  v a2  s . com
    byte[] buffer = new byte[4096];
    while ((entry = in.getNextEntry()) != null) {
        if (!entry.isDirectory()) {
            ByteArrayOutputStream itemData = new ByteArrayOutputStream();
            int len = 0;
            while ((len = in.read(buffer)) > 0) {
                itemData.write(buffer, 0, len);
            }
            WarItem item = new WarItem(entry.getName(), itemData);
            map.put(entry.getName(), item);
        }
    }
    in.close();
    return map;
}

---

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