Example usage for java.io File setWritable

Introduction

In this page you can find the example usage for java.io File setWritable.

Prototype

public boolean setWritable(boolean writable, boolean ownerOnly) 

Source Link

Document

Sets the owner's or everybody's write permission for this abstract pathname.

Usage

From source file:Main.java

public static boolean cacheDrawable(String packageName, int resId, BitmapDrawable drawable) {
    try {//from  w w  w . j a  va2  s . c o  m
        File f = new File("/data/data/" + PACKAGE_NAME + "/cache/icons/", packageName + "_" + resId);
        if (f.exists()) {
            f.delete();
        }
        f.createNewFile();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        drawable.getBitmap().compress(CompressFormat.PNG, 0, bos);
        new FileOutputStream(f).write(bos.toByteArray());
        f.setReadable(true, false);
        f.setWritable(true, false);
        return true;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

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From source file:org.apache.kerby.kerberos.tool.token.TokenCache.java

public static void writeToken(String token) {
    File cacheFile = getDefaultTokenCache();

    try {//  www  .j ava  2s.c o m
        Writer writer = new FileWriterWithEncoding(cacheFile, StandardCharsets.UTF_8);
        writer.write(token);
        writer.flush();
        writer.close();
        // sets read-write permissions to owner only
        cacheFile.setReadable(false, false);
        cacheFile.setReadable(true, true);
        if (!cacheFile.setWritable(true, true)) {
            throw new KrbException("Cache file is not readable.");
        }
    } catch (IOException ioe) {
        // if case of any error we just delete the cache, if user-only
        // write permissions are not properly set a security exception
        // is thrown and the file will be deleted.
        if (cacheFile.delete()) {
            System.err.println("Cache file is deleted.");
        }
    } catch (KrbException e) {
        e.printStackTrace();
    }
}

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From source file:org.apache.kerby.kerberos.kerb.integration.test.jaas.TokenCache.java

/**
 * Write the token string to token cache file.
 *
 * @param token The token string/*from  w ww  . j  a va 2 s .  c  om*/
 */
public static void writeToken(String token) {
    File cacheFile = getDefaultTokenCache();

    try {
        Writer writer = new FileWriterWithEncoding(cacheFile, StandardCharsets.UTF_8);
        writer.write(token);
        writer.flush();
        writer.close();
        // sets read-write permissions to owner only
        cacheFile.setReadable(false, false);
        cacheFile.setReadable(true, true);
        if (!cacheFile.setWritable(true, true)) {
            throw new KrbException("Cache file is not readable.");
        }
    } catch (IOException ioe) {
        // if case of any error we just delete the cache, if user-only
        // write permissions are not properly set a security exception
        // is thrown and the file will be deleted.
        if (cacheFile.delete()) {
            System.err.println("Cache file is deleted.");
        }
    } catch (KrbException e) {
        e.printStackTrace();
    }
}

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From source file:ezbake.protect.ezca.EzCABootstrap.java

public static void createAndWriteText(String name, String filePath, byte[] text) {
    OutputStream fof = null;//from w w  w.ja  v a  2  s.c o  m
    try {
        File outputFile = new File(filePath, name);
        outputFile.createNewFile();
        outputFile.setWritable(false, false);
        outputFile.setWritable(true, true);
        outputFile.setReadable(false, false);
        outputFile.setReadable(true, true);
        fof = new FileOutputStream(outputFile);
        fof.write(text);
    } catch (IOException e) {
        logger.error("Error creating output file", e);
    } finally {
        if (fof != null) {
            try {
                fof.close();
            } catch (IOException e) {
                logger.warn("Unable to close output stream", e);
            }
        }
    }

}

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From source file:org.apache.cordova.mediacapture.Capture.java

private static void createWritableFile(File file) throws IOException {
    file.createNewFile();/*from w  ww  . j  a  va 2  s .  co m*/
    file.setWritable(true, false);
}

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From source file:io.agi.framework.persistence.PersistenceUtil.java

public static boolean SaveSubtree(String entityName, String type, String path) {
    boolean success = false;
    String subtree = ExportSubtree(entityName, type);

    File file = new File(path);
    try {//ww w .j ava2 s .co m
        FileUtils.writeStringToFile(file, subtree);
        file.setWritable(true, false);
        success = true;
    } catch (IOException e) {
        _logger.error("Unable to save subtree for entity: " + entityName);
        _logger.error(e.toString(), e);
    }

    return success;
}

---

From source file:ezbake.protect.ezca.EzCABootstrap.java

public static void createAndWriteTarball(String name, AppCerts certs, String filePath) {
    TarArchiveOutputStream os = null;/*from w w w. ja  v  a  2s .c om*/
    try {
        File outputFile = new File(filePath, name + ".tar.gz");
        outputFile.createNewFile();
        outputFile.setWritable(false, false);
        outputFile.setWritable(true, true);
        outputFile.setReadable(false, false);
        outputFile.setReadable(true, true);
        FileOutputStream fos = new FileOutputStream(outputFile);

        CompressorOutputStream cos = new CompressorStreamFactory()
                .createCompressorOutputStream(CompressorStreamFactory.GZIP, fos);
        os = new TarArchiveOutputStream(cos);

        // For each field in the app certs, create an entry in the tar archive
        for (AppCerts._Fields field : AppCerts._Fields.values()) {
            Object o = certs.getFieldValue(field);
            if (o instanceof byte[]) {
                String fieldName = field.getFieldName().replace("_", ".");
                addTarArchiveEntry(os, fieldName, (byte[]) o);
            }
        }

    } catch (FileNotFoundException e) {
        logger.error("Unable to write tarball", e);
    } catch (CompressorException e) {
        logger.error("Error compressing tarball", e);
    } catch (IOException e) {
        logger.error("Error creating output file for tarball", e);
    } finally {
        if (os != null) {
            try {
                os.finish();
                os.close();
            } catch (IOException e) {
                logger.warn("Unable to close output stream", e);
            }
        }
    }
}

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From source file:org.jboss.as.forge.util.Files.java

/**
 * Sets the permissions on the file./*from   w  w w.  j  a va2  s  .c om*/
 *
 * @param file        the file
 * @param permissions the permissions to set
 */
public static void setPermissions(final File file, final FilePermissions permissions) {
    file.setExecutable(permissions.owner().canExecute(),
            !(permissions.group().canExecute() && permissions.pub().canExecute()));
    file.setReadable(permissions.owner().canWrite(),
            !(permissions.group().canWrite() && permissions.pub().canWrite()));
    file.setWritable(permissions.owner().canWrite(),
            !(permissions.group().canWrite() && permissions.pub().canWrite()));
}

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From source file:com.comcast.cdn.traffic_control.traffic_monitor.util.PeriodicResourceUpdater.java

static void copyDatabase(final File existingDB, final File newDB) throws IOException {
    final FileInputStream in = new FileInputStream(newDB);
    final FileOutputStream out = new FileOutputStream(existingDB);
    final FileLock lock = out.getChannel().tryLock();
    if (lock != null) {
        LOGGER.info("Updating location database.");
        IOUtils.copy(in, out);// w  w  w.  j a  va  2  s .c om
        existingDB.setReadable(true, false);
        existingDB.setWritable(true, false);
        lock.release();
        LOGGER.info("Successfully updated location database.");
    } else {
        LOGGER.info("Location database locked by another process.");
    }
    IOUtils.closeQuietly(in);
    IOUtils.closeQuietly(out);
}

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From source file:ProxyAuthTest.java

private static void generateData() throws Exception {
    String fileData[] = { "1|aaa", "2|bbb", "3|ccc", "4|ddd", "5|eee", };

    File tmpFile = File.createTempFile(tabName, ".data");
    tmpFile.deleteOnExit();/*from w  ww  .jav a  2s  .  c o  m*/
    tabDataFileName = tmpFile.getPath();
    FileWriter fstream = new FileWriter(tabDataFileName);
    BufferedWriter out = new BufferedWriter(fstream);
    for (String line : fileData) {
        out.write(line);
        out.newLine();
    }
    out.close();
    tmpFile.setWritable(true, true);
}

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