Example usage for java.util.jar JarEntry JarEntry

Introduction

In this page you can find the example usage for java.util.jar JarEntry JarEntry.

Prototype

public JarEntry(JarEntry je) 

Source Link

Document

Creates a new JarEntry with fields taken from the specified JarEntry object.

Usage

From source file:com.streamsets.datacollector.cluster.TestTarFileCreator.java

private File createJar(File parentDir) throws IOException {
    if (parentDir.isFile()) {
        parentDir.delete();/*from   ww  w  . j av  a 2 s  . c  o  m*/
    }
    parentDir.mkdirs();
    Assert.assertTrue(parentDir.isDirectory());
    String uuid = UUID.randomUUID().toString();
    File jar = new File(parentDir, uuid + ".jar");
    JarOutputStream out = new JarOutputStream(new FileOutputStream(jar));
    JarEntry entry = new JarEntry("sample.txt");
    out.putNextEntry(entry);
    out.write(uuid.getBytes(StandardCharsets.UTF_8));
    out.closeEntry();
    out.close();
    return jar;
}

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From source file:JarBuilder.java

/** Makes a directory in the jar file
 *
 * @param parent  The name of the parent that the directory is to be created in
 * @param dirName The name of the directory to be created
 * @return Returns true on success, false on failure
 *///from   w w  w . j  a v a2s  .c  om
public boolean makeDirectory(String parent, String dirName) {
    JarEntry entry = new JarEntry(makeName(parent, dirName));
    try {
        _output.putNextEntry(entry);
    } catch (IOException e) {
        return false;
    }
    return true;
}

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From source file:averroes.JarFile.java

/**
 * Add the file read from the source input stream with the given entry name
 * to this JAR file./* w ww  .ja v a 2s .c  o  m*/
 * 
 * @param source
 * @param entryName
 * @throws IOException
 */
public void add(InputStream source, String entryName) throws IOException {
    JarEntry entry = new JarEntry(entryName);
    entry.setTime(System.currentTimeMillis());
    getJarOutputStream().putNextEntry(entry);

    byte[] buffer = new byte[1024];
    int len;
    while ((len = source.read(buffer)) != -1) {
        getJarOutputStream().write(buffer, 0, len);
    }
    getJarOutputStream().closeEntry();
    source.close();
}

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From source file:de.tobiasroeser.maven.featurebuilder.FeatureBuilder.java

private boolean createFeatureJar(final String featureId, final String featureVersion, final String featureXml,
        final String jarDir) {

    final File file = new File(jarDir, featureId + "_" + featureVersion + ".jar");
    file.getParentFile().mkdirs();//from   w w w. ja v a 2s  .  com

    try {
        final JarOutputStream jarOutputStream = new JarOutputStream(
                new BufferedOutputStream(new FileOutputStream(file)));

        final JarEntry entry = new JarEntry("feature.xml");
        jarOutputStream.putNextEntry(entry);

        final BufferedInputStream featureXmlStream = new BufferedInputStream(new FileInputStream(featureXml));
        copy(featureXmlStream, jarOutputStream);

        jarOutputStream.close();

    } catch (final FileNotFoundException e) {
        throw new RuntimeException("Could not create Feature Jar: " + file.getAbsolutePath(), e);
    } catch (final IOException e) {
        throw new RuntimeException("Could not create Feature Jar: " + file.getAbsolutePath(), e);
    }

    return true;
}

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From source file:gov.nih.nci.restgen.util.GeneratorUtil.java

private static void add(File source, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {// w  ww. j a v  a2s . c  o m
        if (source.isDirectory()) {
            String name = source.getPath().replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/"))
                    name += "/";
                JarEntry entry = new JarEntry(name);
                entry.setTime(source.lastModified());
                target.putNextEntry(entry);
                target.closeEntry();
            }
            for (File nestedFile : source.listFiles())
                add(nestedFile, target);
            return;
        }

        JarEntry entry = new JarEntry(source.getPath().replace("\\", "/"));
        entry.setTime(source.lastModified());
        target.putNextEntry(entry);
        in = new BufferedInputStream(new FileInputStream(source));

        byte[] buffer = new byte[1024];
        while (true) {
            int count = in.read(buffer);
            if (count == -1)
                break;
            target.write(buffer, 0, count);
        }
        target.closeEntry();
    } finally {
        if (in != null)
            in.close();
    }
}

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From source file:com.alu.e3.prov.service.ApiJarBuilder.java

protected void addJarEntry(List<JarEntryData> entries, byte[] bytes, String entryName) throws IOException {

    JarEntry anEntry = new JarEntry(entryName);
    JarEntryData data = new JarEntryData();
    data.bytes = bytes;/*from ww  w. j  ava2 s  . com*/
    data.jarEntry = anEntry;

    entries.add(data);

}

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From source file:com.glaf.core.util.ZipUtils.java

public static byte[] getZipBytes(Map<String, InputStream> dataMap) {
    byte[] bytes = null;
    try {//from  w  w w. j a  v a 2s  . c om
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        BufferedOutputStream bos = new BufferedOutputStream(baos);
        JarOutputStream jos = new JarOutputStream(bos);
        if (dataMap != null) {
            Set<Entry<String, InputStream>> entrySet = dataMap.entrySet();
            for (Entry<String, InputStream> entry : entrySet) {
                String name = entry.getKey();
                InputStream inputStream = entry.getValue();
                if (name != null && inputStream != null) {
                    BufferedInputStream bis = new BufferedInputStream(inputStream);
                    JarEntry jarEntry = new JarEntry(name);
                    jos.putNextEntry(jarEntry);

                    while ((len = bis.read(buf)) >= 0) {
                        jos.write(buf, 0, len);
                    }

                    bis.close();
                    jos.closeEntry();
                }
            }
        }
        jos.flush();
        jos.close();
        bos.flush();
        bos.close();
        bytes = baos.toByteArray();
        baos.close();
        return bytes;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:com.germinus.easyconf.FileUtil.java

public static void writeAsJAR(File dest, String propsFileName, Properties props)
        throws FileNotFoundException, IOException {
    JarOutputStream out = new JarOutputStream(new FileOutputStream(dest));
    JarEntry propertiesFile = new JarEntry(propsFileName);
    propertiesFile.setExtra(propertiesToString(props).getBytes());
    out.putNextEntry(propertiesFile);//from  w ww .  java  2 s  .c o m
    out.close();
}

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From source file:interactivespaces.workbench.project.java.BndOsgiContainerBundleCreator.java

/**
 * Write out the contents of the folder to the distribution file.
 *
 * @param directory/*from w ww  .jav a2  s  .  co  m*/
 *          folder being written to the build
 * @param buf
 *          a buffer for caching info
 * @param jarOutputStream
 *          the stream where the jar is being written
 * @param parentPath
 *          path up to this point
 *
 * @throws IOException
 *           for IO access errors
 */
private void writeJarFile(File directory, byte[] buf, ZipOutputStream jarOutputStream, String parentPath)
        throws IOException {
    File[] files = directory.listFiles();
    if (files == null || files.length == 0) {
        log.warn("No source files found in " + directory.getAbsolutePath());
        return;
    }
    for (File file : files) {
        if (file.isDirectory()) {
            writeJarFile(file, buf, jarOutputStream, parentPath + file.getName() + "/");
        } else {
            FileInputStream in = null;
            try {
                in = new FileInputStream(file);

                // Add ZIP entry to output stream.
                jarOutputStream.putNextEntry(new JarEntry(parentPath + file.getName()));

                // Transfer bytes from the file to the ZIP file
                int len;
                while ((len = in.read(buf)) > 0) {
                    jarOutputStream.write(buf, 0, len);
                }

                // Complete the entry
                jarOutputStream.closeEntry();
            } finally {
                fileSupport.close(in, false);
            }
        }
    }
}

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From source file:gov.nih.nci.restgen.util.GeneratorUtil.java

public static void createJarArchive(File jarFile, File[] listFiles) throws IOException {
    byte b[] = new byte[10240];
    FileOutputStream fout = new FileOutputStream(jarFile);
    JarOutputStream out = new JarOutputStream(fout, new Manifest());
    for (int i = 0; i < listFiles.length; i++) {
        if (listFiles[i] == null || !listFiles[i].exists() || listFiles[i].isDirectory()) {
            System.out.println();
        }/*from ww  w  .j a  v  a  2s  .c o m*/
        JarEntry addFiles = new JarEntry(listFiles[i].getName());
        addFiles.setTime(listFiles[i].lastModified());
        out.putNextEntry(addFiles);

        FileInputStream fin = new FileInputStream(listFiles[i]);
        while (true) {
            int len = fin.read(b, 0, b.length);
            if (len <= 0)
                break;
            out.write(b, 0, len);
        }
        fin.close();
    }
    out.close();
    fout.close();
}

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