Example usage for java.io OutputStream close

Introduction

In this page you can find the example usage for java.io OutputStream close.

Prototype

public void close() throws IOException 

Source Link

Document

Closes this output stream and releases any system resources associated with this stream.

Usage

From source file:functionalTests.vfsprovider.TestProActiveProvider.java

public static void extractZip(final ZipInputStream zipStream, final File dstFile) throws IOException {
    ZipEntry zipEntry;/*from  w w  w .j a  v  a 2 s  .  com*/
    while ((zipEntry = zipStream.getNextEntry()) != null) {
        final File dstSubFile = new File(dstFile, zipEntry.getName());

        if (zipEntry.isDirectory()) {
            dstSubFile.mkdirs();
            if (!dstSubFile.exists() || !dstSubFile.isDirectory())
                throw new IOException("Could not create directory: " + dstSubFile);
        } else {
            final OutputStream os = new BufferedOutputStream(new FileOutputStream(dstSubFile));
            try {
                int data;
                while ((data = zipStream.read()) != -1)
                    os.write(data);
            } finally {
                os.close();
            }
        }
    }
}

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From source file:Main.java

public static void copyFile(InputStream in, File dest) throws IOException {
    if (!dest.exists()) {
        dest.createNewFile();/*from   w w  w .  j  a va  2 s  .  c  om*/
    }
    OutputStream out = null;
    try {
        out = new FileOutputStream(dest);

        // Transfer bytes from in to out
        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

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From source file:com.appeligo.lucene.DidYouMeanIndexer.java

public static void createDefaultSpellIndex(String indexDir, String spellDir) throws IOException {

    String newSpellDir = spellDir + ".new";
    File newSpellDirFile = new File(newSpellDir);
    if (newSpellDirFile.exists()) {
        String[] dirFiles = newSpellDirFile.list();
        for (String dirFile : dirFiles) {
            File f = new File(newSpellDirFile, dirFile);
            if (!f.delete()) {
                throw new IOException("Could not delete " + f.getAbsolutePath());
            }//from   ww  w.j  av a2  s  .  c  o  m
        }
        if (!newSpellDirFile.delete()) {
            throw new IOException("Could not delete " + newSpellDirFile.getAbsolutePath());
        }
    }

    /* This was for the original programIndex, but we found out that stemming was bad, and you get better
     * spelling suggestions if you can specify a single field, so we combined them.
    for (String field : new String[]{"text","description","programTitle", "episodeTitle", "credits", "genre"}) {
      createSpellIndex(field, FSDirectory.getDirectory(indexDir), FSDirectory.getDirectory(newSpellDir));
    }
    */

    createSpellIndex("compositeField", FSDirectory.getDirectory(indexDir),
            FSDirectory.getDirectory(newSpellDir));

    String oldSpellDir = spellDir + ".old";
    File oldSpellDirFile = new File(oldSpellDir);
    if (oldSpellDirFile.exists()) {
        String[] dirFiles = oldSpellDirFile.list();
        for (String dirFile : dirFiles) {
            File f = new File(oldSpellDirFile, dirFile);
            if (!f.delete()) {
                throw new IOException("Could not delete " + f.getAbsolutePath());
            }
        }
        if (!oldSpellDirFile.delete()) {
            throw new IOException("Could not delete " + oldSpellDirFile.getAbsolutePath());
        }
    }

    File spellDirFile = new File(spellDir);
    if (spellDirFile.exists() && !spellDirFile.renameTo(oldSpellDirFile)) {
        throw new IOException("could not rename " + spellDirFile.getAbsolutePath() + " to "
                + oldSpellDirFile.getAbsolutePath());
    }
    /* there is some small risk here that someone might try to get the spell index when the file isn't there yet */
    /* I don't know of any way to really synchronize that from this class, and the risk is minor, unlikely, and not catastrophic */
    spellDirFile = new File(spellDir);
    if (!newSpellDirFile.renameTo(spellDirFile)) {
        // What really bugs me is you can't close a SpellChecker, and I think that prevents us from renaming
        // the spell index directory (at least on Windows Vista), so let's copy the files instead
        /*
        throw new IOException("could not rename "+newSpellDirFile.getAbsolutePath()+" to "+spellDirFile.getAbsolutePath());
        */
        if (!spellDirFile.mkdir()) {
            throw new IOException("Couldn't make directory " + spellDirFile.getAbsolutePath());
        }
        String[] dirFiles = newSpellDirFile.list();
        for (String dirFile : dirFiles) {
            File f = new File(newSpellDirFile, dirFile);
            File toF = new File(spellDirFile, dirFile);
            InputStream is = new BufferedInputStream(new FileInputStream(f.getAbsolutePath()));
            OutputStream os = new BufferedOutputStream(new FileOutputStream(toF.getAbsolutePath()));
            int b;
            while ((b = is.read()) != -1) {
                os.write(b);
            }
            is.close();
            os.close();
            /* I'd like to do this, but the same reason the rename won't work is why this
             * won't work... this current program still has one or more of the files open.
            if (!f.delete()) {
               throw new IOException("Could not delete "+f.getAbsolutePath());
            }
            }
            if (!newSpellDirFile.delete()) {
            throw new IOException("Could not delete "+newSpellDirFile.getAbsolutePath());
            }
             */ }
    }
}

---

From source file:com.zb.app.common.file.FileUtils.java

public static void unJar(File jarFile, File toDir) throws IOException {
    JarFile jar = new JarFile(jarFile);
    try {/*from  w w w  .  j ava 2 s .  c o  m*/
        Enumeration<JarEntry> entries = jar.entries();
        while (entries.hasMoreElements()) {
            JarEntry entry = (JarEntry) entries.nextElement();
            if (!entry.isDirectory()) {
                InputStream in = jar.getInputStream(entry);
                try {
                    File file = new File(toDir, entry.getName());
                    if (!file.getParentFile().mkdirs()) {
                        if (!file.getParentFile().isDirectory()) {
                            throw new IOException("Mkdirs failed to create " + file.getParentFile().toString());
                        }
                    }
                    OutputStream out = new FileOutputStream(file);
                    try {
                        byte[] buffer = new byte[8192];
                        int i;
                        while ((i = in.read(buffer)) != -1) {
                            out.write(buffer, 0, i);
                        }
                    } finally {
                        out.close();
                    }
                } finally {
                    in.close();
                }
            }
        }
    } finally {
        jar.close();
    }
}

---

From source file:com.asakusafw.shafu.core.util.IoUtils.java

private static File createFile(File base, ArchiveEntry entry, InputStream contents) throws IOException {
    File file = new File(base, entry.getName());
    File parent = file.getParentFile();
    parent.mkdirs();//  ww w .  j  av  a  2  s. co  m
    OutputStream output = new FileOutputStream(file);
    try {
        IOUtils.copy(contents, output);
    } finally {
        output.close();
    }
    return file;
}

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From source file:net.alteiar.utils.file.SerializableFile.java

/**
 * //  w w  w. ja  va  2 s  .c o  m
 * @param data
 * @param dest
 *            - the file must exist
 * @throws IOException
 */
private static void writeByteToFile(byte[] data, File dest) throws IOException {
    OutputStream os = null;

    IOException ex = null;

    try {
        os = new FileOutputStream(dest);
        os.write(data);
        os.flush();
    } catch (IOException e) {
        ex = e;
    } finally {
        try {
            os.close();
        } catch (IOException e) {
            ex = e;
        }
    }

    if (ex != null) {
        throw ex;
    }
}

---

From source file:com.dc.util.file.FileSupport.java

public static void copy(byte[] bytes, File destinationFile) throws IOException {
    OutputStream out = null;
    try {//from   ww w. j  a va  2 s.c  o  m
        out = new BufferedOutputStream(new FileOutputStream(destinationFile));
        out.write(bytes, 0, bytes.length);
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

---

From source file:com.arcusys.liferay.vaadinplugin.util.ControlPanelPortletUtil.java

public static void close(OutputStream out) {
    if (out == null) {
        return;// ww w  .  jav  a  2 s .co m
    }
    try {
        out.close();
    } catch (IOException e) {
        log.warn(e);
    }
}

---

From source file:com.ning.billing.beatrix.osgi.SetupBundleWithAssertion.java

private static void unTar(final File inputFile, final File outputDir) throws IOException, ArchiveException {

    InputStream is = null;/*from   w  w w .  j  ava2s  .co m*/
    TarArchiveInputStream archiveInputStream = null;
    TarArchiveEntry entry = null;

    try {
        is = new FileInputStream(inputFile);
        archiveInputStream = (TarArchiveInputStream) new ArchiveStreamFactory().createArchiveInputStream("tar",
                is);
        while ((entry = (TarArchiveEntry) archiveInputStream.getNextEntry()) != null) {
            final File outputFile = new File(outputDir, entry.getName());
            if (entry.isDirectory()) {
                if (!outputFile.exists()) {
                    if (!outputFile.mkdirs()) {
                        throw new IllegalStateException(
                                String.format("Couldn't create directory %s.", outputFile.getAbsolutePath()));
                    }
                }
            } else {
                final OutputStream outputFileStream = new FileOutputStream(outputFile);
                ByteStreams.copy(archiveInputStream, outputFileStream);
                outputFileStream.close();
            }
        }
    } finally {
        if (archiveInputStream != null) {
            archiveInputStream.close();
        }
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:Main.java

public static boolean upZipFile(File zipFile, String folderPath) throws ZipException, IOException {
    ZipFile zfile = new ZipFile(zipFile);
    Enumeration<? extends ZipEntry> zList = zfile.entries();
    ZipEntry ze = null;//from   ww w .j a  va2 s .  c  o  m
    byte[] buf = new byte[1024];
    while (zList.hasMoreElements()) {
        ze = (ZipEntry) zList.nextElement();
        if (ze.isDirectory()) {
            continue;
        }
        Log.d(TAG, "ze.getName() = " + ze.getName());
        OutputStream os = new BufferedOutputStream(
                new FileOutputStream(getRealFileName(folderPath, ze.getName())));
        InputStream is = new BufferedInputStream(zfile.getInputStream(ze));
        int readLen = 0;
        while ((readLen = is.read(buf, 0, 1024)) != -1) {
            os.write(buf, 0, readLen);
        }
        is.close();
        os.close();
    }
    zfile.close();
    return true;
}

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