Example usage for java.util.jar JarEntry getTime

List of usage examples for java.util.jar JarEntry getTime

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Introduction

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

Prototype

public long getTime()

Source Link

Document

Returns the last modification time of the entry.

Usage

From source file:JarHelper.java

/**
 * Given an InputStream on a jar file, unjars the contents into the given
 * directory./* ww  w  .  j  a  v a 2  s .c o m*/
 */
public void unjar(InputStream in, File destDir) throws IOException {
    BufferedOutputStream dest = null;
    JarInputStream jis = new JarInputStream(in);
    JarEntry entry;
    while ((entry = jis.getNextJarEntry()) != null) {
        if (entry.isDirectory()) {
            File dir = new File(destDir, entry.getName());
            dir.mkdir();
            if (entry.getTime() != -1)
                dir.setLastModified(entry.getTime());
            continue;
        }
        int count;
        byte data[] = new byte[BUFFER_SIZE];
        File destFile = new File(destDir, entry.getName());
        if (mVerbose)
            System.out.println("unjarring " + destFile + " from " + entry.getName());
        FileOutputStream fos = new FileOutputStream(destFile);
        dest = new BufferedOutputStream(fos, BUFFER_SIZE);
        while ((count = jis.read(data, 0, BUFFER_SIZE)) != -1) {
            dest.write(data, 0, count);
        }
        dest.flush();
        dest.close();
        if (entry.getTime() != -1)
            destFile.setLastModified(entry.getTime());
    }
    jis.close();
}

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

/**
 * Given an InputStream on a jar file, unjars the contents into the given
 * directory.// w w  w.j a va2s.c o  m
 */
public void unjar(InputStream in, File destDir) throws IOException {
    BufferedOutputStream dest = null;
    JarInputStream jis = new JarInputStream(in);
    JarEntry entry;
    while ((entry = jis.getNextJarEntry()) != null) {
        if (entry.isDirectory()) {
            File dir = new File(destDir, entry.getName());
            dir.mkdir();
            if (entry.getTime() != -1)
                dir.setLastModified(entry.getTime());
            continue;
        }
        int count;
        byte data[] = new byte[BUFFER_SIZE];
        File destFile = new File(destDir, entry.getName());
        if (mVerbose) {
            //System.out.println("unjarring " + destFile + " from " + entry.getName());
        }
        FileOutputStream fos = new FileOutputStream(destFile);
        dest = new BufferedOutputStream(fos, BUFFER_SIZE);
        while ((count = jis.read(data, 0, BUFFER_SIZE)) != -1) {
            dest.write(data, 0, count);
        }
        dest.flush();
        dest.close();
        if (entry.getTime() != -1)
            destFile.setLastModified(entry.getTime());
    }
    jis.close();
}

From source file:com.taobao.android.builder.tools.asm.ClazzBasicHandler.java

protected void justCopy(JarFile jarFile, JarOutputStream jos, JarEntry ze, String pathName) {
    try {/* w ww .j a v a 2  s  .  c o m*/
        InputStream inputStream = jarFile.getInputStream(ze);
        copyStreamToJar(inputStream, jos, pathName, ze.getTime());
    } catch (Exception e) {
        logger.error("justCopy exception", e);
    }
}

From source file:com.taobao.android.builder.tools.multidex.mutli.JarRefactor.java

private void copyStream(InputStream inputStream, JarOutputStream jos, JarEntry ze, String pathName) {
    try {/*from  w ww .j  a  v  a2s.com*/

        ZipEntry newEntry = new ZipEntry(pathName);
        // Make sure there is date and time set.
        if (ze.getTime() != -1) {
            newEntry.setTime(ze.getTime());
            newEntry.setCrc(ze.getCrc()); // If found set it into output file.
        }
        jos.putNextEntry(newEntry);
        IOUtils.copy(inputStream, jos);
        IOUtils.closeQuietly(inputStream);
    } catch (Exception e) {
        //throw new GradleException("copy stream exception", e);
        //e.printStackTrace();
        logger.error("copy stream exception >>> " + pathName + " >>>" + e.getMessage());
    }
}

From source file:com.taobao.android.builder.tools.multidex.FastMultiDexer.java

protected void copyStream(InputStream inputStream, JarOutputStream jos, JarEntry ze, String pathName) {
    try {/*from  w  ww  . j a  va2s .  com*/

        ZipEntry newEntry = new ZipEntry(pathName);
        // Make sure there is date and time set.
        if (ze.getTime() != -1) {
            newEntry.setTime(ze.getTime()); // If found set it into output file.
        }
        jos.putNextEntry(newEntry);
        IOUtils.copy(inputStream, jos);
        IOUtils.closeQuietly(inputStream);
    } catch (Exception e) {
        throw new GradleException("copy stream exception", e);
    }
}

From source file:com.taobao.android.builder.tools.asm.MethodReplacer.java

@Override
protected void handleClazz(JarFile jarFile, JarOutputStream jos, JarEntry ze, String pathName) {

    try {//from   w  w  w .j a  v a2s .  c om
        InputStream jarFileInputStream = jarFile.getInputStream(ze);

        ClassReader classReader = new ClassReader(jarFileInputStream);

        ClassWriter classWriter = new ClassWriter(0);

        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(jar.getAbsolutePath()).append(".").append(pathName);

        classReader.accept(new MethodReplaceClazzVisitor(Opcodes.ASM4, classWriter, methodStore, stringBuilder),
                ClassReader.EXPAND_FRAMES);

        ByteArrayInputStream inputStream = new ByteArrayInputStream(classWriter.toByteArray());
        copyStreamToJar(inputStream, jos, pathName, ze.getTime());
        IOUtils.closeQuietly(inputStream);

    } catch (Throwable e) {

        System.err.println("[MethodReplacer] rewrite error > " + pathName);
        justCopy(jarFile, jos, ze, pathName);
    }

}

From source file:com.migratebird.script.repository.impl.ArchiveScriptLocation.java

protected SortedSet<Script> loadScriptsFromJar(final JarFile jarFile, String subPath) {
    SortedSet<Script> scripts = new TreeSet<Script>();
    for (Enumeration<JarEntry> jarEntries = jarFile.entries(); jarEntries.hasMoreElements();) {
        final JarEntry jarEntry = jarEntries.nextElement();
        String fileName = jarEntry.getName();
        if (LOCATION_PROPERTIES_FILENAME.equals(fileName) || !isScriptFileName(fileName)) {
            continue;
        }//  w  w  w .ja va 2s  .com

        String relativeScriptName = jarEntry.getName();
        if (subPath != null) {
            if (!fileName.startsWith(subPath)) {
                continue;
            }
            relativeScriptName = relativeScriptName.substring(subPath.length());
        }
        ScriptContentHandle scriptContentHandle = new ScriptContentHandle(scriptEncoding,
                ignoreCarriageReturnsWhenCalculatingCheckSum) {
            @Override
            protected InputStream getScriptInputStream() {
                try {
                    return jarFile.getInputStream(jarEntry);
                } catch (IOException e) {
                    throw new MigrateBirdException("Error while reading jar entry " + jarEntry, e);
                }
            }
        };
        Long fileLastModifiedAt = jarEntry.getTime();
        Script script = scriptFactory.createScriptWithContent(relativeScriptName, fileLastModifiedAt,
                scriptContentHandle);
        scripts.add(script);
    }
    return scripts;
}

From source file:org.apache.maven.shared.jar.identification.exposers.TimestampExposer.java

public void expose(JarIdentification identification, JarAnalyzer jarAnalyzer) {
    List entries = jarAnalyzer.getEntries();
    SimpleDateFormat tsformat = new SimpleDateFormat("yyyyMMdd", Locale.US); //$NON-NLS-1$
    Bag timestamps = new HashBag();
    Iterator it = entries.iterator();
    while (it.hasNext()) {
        JarEntry entry = (JarEntry) it.next();
        long time = entry.getTime();
        String timestamp = tsformat.format(new Date(time));
        timestamps.add(timestamp);//from www .  j  av  a  2s. com
    }

    it = timestamps.iterator();
    String ts = "";
    int tsmax = 0;
    while (it.hasNext()) {
        String timestamp = (String) it.next();
        int count = timestamps.getCount(timestamp);
        if (count > tsmax) {
            ts = timestamp;
            tsmax = count;
        }
    }

    if (StringUtils.isNotEmpty(ts)) {
        identification.addVersion(ts);
    }
}

From source file:org.apache.pluto.util.assemble.io.JarStreamingAssembly.java

private static JarEntry smartClone(JarEntry originalJarEntry) {
    final JarEntry newJarEntry = new JarEntry(originalJarEntry.getName());
    newJarEntry.setComment(originalJarEntry.getComment());
    newJarEntry.setExtra(originalJarEntry.getExtra());
    newJarEntry.setMethod(originalJarEntry.getMethod());
    newJarEntry.setTime(originalJarEntry.getTime());

    //Must set size and CRC for STORED entries
    if (newJarEntry.getMethod() == ZipEntry.STORED) {
        newJarEntry.setSize(originalJarEntry.getSize());
        newJarEntry.setCrc(originalJarEntry.getCrc());
    }//from   w ww .  jav  a  2 s . c  o m

    return newJarEntry;
}

From source file:org.apache.sling.maven.bundlesupport.AbstractBundleDeployMojo.java

/**
 * Change the version in jar/* w  w  w  .j av  a  2s.  c  o m*/
 * 
 * @param newVersion
 * @param file
 * @return
 * @throws MojoExecutionException
 */
protected File changeVersion(File file, String oldVersion, String newVersion) throws MojoExecutionException {
    String fileName = file.getName();
    int pos = fileName.indexOf(oldVersion);
    fileName = fileName.substring(0, pos) + newVersion + fileName.substring(pos + oldVersion.length());

    JarInputStream jis = null;
    JarOutputStream jos;
    OutputStream out = null;
    JarFile sourceJar = null;
    try {
        // now create a temporary file and update the version
        sourceJar = new JarFile(file);
        final Manifest manifest = sourceJar.getManifest();
        manifest.getMainAttributes().putValue("Bundle-Version", newVersion);

        jis = new JarInputStream(new FileInputStream(file));
        final File destJar = new File(file.getParentFile(), fileName);
        out = new FileOutputStream(destJar);
        jos = new JarOutputStream(out, manifest);

        jos.setMethod(JarOutputStream.DEFLATED);
        jos.setLevel(Deflater.BEST_COMPRESSION);

        JarEntry entryIn = jis.getNextJarEntry();
        while (entryIn != null) {
            JarEntry entryOut = new JarEntry(entryIn.getName());
            entryOut.setTime(entryIn.getTime());
            entryOut.setComment(entryIn.getComment());
            jos.putNextEntry(entryOut);
            if (!entryIn.isDirectory()) {
                IOUtils.copy(jis, jos);
            }
            jos.closeEntry();
            jis.closeEntry();
            entryIn = jis.getNextJarEntry();
        }

        // close the JAR file now to force writing
        jos.close();
        return destJar;
    } catch (IOException ioe) {
        throw new MojoExecutionException("Unable to update version in jar file.", ioe);
    } finally {
        if (sourceJar != null) {
            try {
                sourceJar.close();
            } catch (IOException ex) {
                // close
            }
        }
        IOUtils.closeQuietly(jis);
        IOUtils.closeQuietly(out);
    }

}