Examples with FileOutputStream java.io.FileOutputStream used on opensource projects

Example 31 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class RolloverFileOutputStream method setFile.

/* ------------------------------------------------------------ */
private synchronized void setFile() throws IOException {
    // Check directory
    File file = new File(_filename);
    _filename = file.getCanonicalPath();
    file = new File(_filename);
    File dir = new File(file.getParent());
    if (!dir.isDirectory() || !dir.canWrite())
        throw new IOException("Cannot write log directory " + dir);
    Date now = new Date();
    // Is this a rollover file?
    String filename = file.getName();
    int i = filename.toLowerCase(Locale.ENGLISH).indexOf(YYYY_MM_DD);
    if (i >= 0) {
        file = new File(dir, filename.substring(0, i) + _fileDateFormat.format(now) + filename.substring(i + YYYY_MM_DD.length()));
    }
    if (file.exists() && !file.canWrite())
        throw new IOException("Cannot write log file " + file);
    // Do we need to change the output stream?
    if (out == null || !file.equals(_file)) {
        // Yep
        _file = file;
        if (!_append && file.exists())
            file.renameTo(new File(file.toString() + "." + _fileBackupFormat.format(now)));
        OutputStream oldOut = out;
        out = new FileOutputStream(file.toString(), _append);
        if (oldOut != null)
            oldOut.close();
    //if(log.isDebugEnabled())log.debug("Opened "+_file);
    }
}

Example 32 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class JarResource method copyTo.

/* ------------------------------------------------------------ */
@Override
public void copyTo(File directory) throws IOException {
    if (!exists())
        return;
    if (LOG.isDebugEnabled())
        LOG.debug("Extract " + this + " to " + directory);
    String urlString = this.getURL().toExternalForm().trim();
    int endOfJarUrl = urlString.indexOf("!/");
    int startOfJarUrl = (endOfJarUrl >= 0 ? 4 : 0);
    if (endOfJarUrl < 0)
        throw new IOException("Not a valid jar url: " + urlString);
    URL jarFileURL = new URL(urlString.substring(startOfJarUrl, endOfJarUrl));
    String subEntryName = (endOfJarUrl + 2 < urlString.length() ? urlString.substring(endOfJarUrl + 2) : null);
    boolean subEntryIsDir = (subEntryName != null && subEntryName.endsWith("/") ? true : false);
    if (LOG.isDebugEnabled())
        LOG.debug("Extracting entry = " + subEntryName + " from jar " + jarFileURL);
    URLConnection c = jarFileURL.openConnection();
    c.setUseCaches(false);
    try (InputStream is = c.getInputStream();
        JarInputStream jin = new JarInputStream(is)) {
        JarEntry entry;
        boolean shouldExtract;
        while ((entry = jin.getNextJarEntry()) != null) {
            String entryName = entry.getName();
            if ((subEntryName != null) && (entryName.startsWith(subEntryName))) {
                // is the subentry really a dir?
                if (!subEntryIsDir && subEntryName.length() + 1 == entryName.length() && entryName.endsWith("/"))
                    subEntryIsDir = true;
                //extract it.
                if (subEntryIsDir) {
                    //if it is a subdirectory we are looking for, then we
                    //are looking to extract its contents into the target
                    //directory. Remove the name of the subdirectory so
                    //that we don't wind up creating it too.
                    entryName = entryName.substring(subEntryName.length());
                    if (!entryName.equals("")) {
                        //the entry is
                        shouldExtract = true;
                    } else
                        shouldExtract = false;
                } else
                    shouldExtract = true;
            } else if ((subEntryName != null) && (!entryName.startsWith(subEntryName))) {
                //there is a particular entry we are looking for, and this one
                //isn't it
                shouldExtract = false;
            } else {
                //we are extracting everything
                shouldExtract = true;
            }
            if (!shouldExtract) {
                if (LOG.isDebugEnabled())
                    LOG.debug("Skipping entry: " + entryName);
                continue;
            }
            String dotCheck = entryName.replace('\\', '/');
            dotCheck = URIUtil.canonicalPath(dotCheck);
            if (dotCheck == null) {
                if (LOG.isDebugEnabled())
                    LOG.debug("Invalid entry: " + entryName);
                continue;
            }
            File file = new File(directory, entryName);
            if (entry.isDirectory()) {
                // Make directory
                if (!file.exists())
                    file.mkdirs();
            } else {
                // make directory (some jars don't list dirs)
                File dir = new File(file.getParent());
                if (!dir.exists())
                    dir.mkdirs();
                // Make file
                try (OutputStream fout = new FileOutputStream(file)) {
                    IO.copy(jin, fout);
                }
                // touch the file.
                if (entry.getTime() >= 0)
                    file.setLastModified(entry.getTime());
            }
        }
        if ((subEntryName == null) || (subEntryName != null && subEntryName.equalsIgnoreCase("META-INF/MANIFEST.MF"))) {
            Manifest manifest = jin.getManifest();
            if (manifest != null) {
                File metaInf = new File(directory, "META-INF");
                metaInf.mkdir();
                File f = new File(metaInf, "MANIFEST.MF");
                try (OutputStream fout = new FileOutputStream(f)) {
                    manifest.write(fout);
                }
            }
        }
    }
}

Example 33 with FileOutputStream

use of java.io.FileOutputStream in project che by eclipse.

the class DeltaProcessingState method saveExternalLibTimeStamps.

public void saveExternalLibTimeStamps() throws CoreException {
    if (this.externalTimeStamps == null)
        return;
    // cleanup to avoid any leak ( https://bugs.eclipse.org/bugs/show_bug.cgi?id=244849 )
    HashSet toRemove = new HashSet();
    if (this.roots != null) {
        Enumeration keys = this.externalTimeStamps.keys();
        while (keys.hasMoreElements()) {
            Object key = keys.nextElement();
            if (this.roots.get(key) == null) {
                toRemove.add(key);
            }
        }
    }
    File timestamps = getTimeStampsFile();
    DataOutputStream out = null;
    try {
        out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(timestamps)));
        out.writeInt(this.externalTimeStamps.size() - toRemove.size());
        Iterator entries = this.externalTimeStamps.entrySet().iterator();
        while (entries.hasNext()) {
            Map.Entry entry = (Map.Entry) entries.next();
            IPath key = (IPath) entry.getKey();
            if (!toRemove.contains(key)) {
                out.writeUTF(key.toPortableString());
                Long timestamp = (Long) entry.getValue();
                out.writeLong(timestamp.longValue());
            }
        }
    } catch (IOException e) {
        //$NON-NLS-1$
        IStatus status = new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, IStatus.ERROR, "Problems while saving timestamps", e);
        throw new CoreException(status);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            // nothing we can do: ignore
            }
        }
    }
}

Example 34 with FileOutputStream

use of java.io.FileOutputStream in project che by eclipse.

the class ResetTest method testResetSoft.

@Test(dataProvider = "GitConnectionFactory", dataProviderClass = org.eclipse.che.git.impl.GitConnectionFactoryProvider.class)
public void testResetSoft(GitConnectionFactory connectionFactory) throws Exception {
    //given
    GitConnection connection = connectToGitRepositoryWithContent(connectionFactory, repository);
    File aaa = addFile(connection, "aaa", "aaa\n");
    FileOutputStream fos = new FileOutputStream(new File(connection.getWorkingDir(), "README.txt"));
    fos.write("MODIFIED\n".getBytes());
    fos.flush();
    fos.close();
    String initMessage = connection.log(LogParams.create()).getCommits().get(0).getMessage();
    connection.add(AddParams.create(new ArrayList<>(singletonList("."))));
    connection.commit(CommitParams.create("add file"));
    //when
    connection.reset(ResetParams.create("HEAD^", ResetRequest.ResetType.SOFT));
    //then
    assertEquals(connection.log(LogParams.create()).getCommits().get(0).getMessage(), initMessage);
    assertTrue(aaa.exists());
    assertEquals(connection.status(StatusFormat.SHORT).getAdded().get(0), "aaa");
    assertEquals(connection.status(StatusFormat.SHORT).getChanged().get(0), "README.txt");
    assertEquals(Files.toString(new File(connection.getWorkingDir(), "README.txt"), Charsets.UTF_8), "MODIFIED\n");
}

Example 35 with FileOutputStream

use of java.io.FileOutputStream in project che by eclipse.

the class ResetTest method testResetHard.

@Test(dataProvider = "GitConnectionFactory", dataProviderClass = org.eclipse.che.git.impl.GitConnectionFactoryProvider.class)
public void testResetHard(GitConnectionFactory connectionFactory) throws Exception {
    //given
    GitConnection connection = connectToGitRepositoryWithContent(connectionFactory, repository);
    File aaa = addFile(connection, "aaa", "aaa\n");
    FileOutputStream fos = new FileOutputStream(new File(connection.getWorkingDir(), "README.txt"));
    fos.write("MODIFIED\n".getBytes());
    fos.flush();
    fos.close();
    String initMessage = connection.log(LogParams.create()).getCommits().get(0).getMessage();
    connection.add(AddParams.create(new ArrayList<>(singletonList("."))));
    connection.commit(CommitParams.create("add file"));
    //when
    connection.reset(ResetParams.create("HEAD^", ResetRequest.ResetType.HARD));
    //then
    assertEquals(connection.log(LogParams.create()).getCommits().get(0).getMessage(), initMessage);
    assertFalse(aaa.exists());
    assertTrue(connection.status(StatusFormat.SHORT).isClean());
    assertEquals(CONTENT, Files.toString(new File(connection.getWorkingDir(), "README.txt"), Charsets.UTF_8));
}