Example usage for java.io File getParentFile

Introduction

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

Prototype

public File getParentFile()

Source Link

Document

Returns the abstract pathname of this abstract pathname's parent, or null if this pathname does not name a parent directory.

Usage

From source file:Main.java

public static void writeContentToFile(String fileName, String contents) throws IOException {
    Log.d("writeContentToFile", fileName);
    File f = new File(fileName);
    f.getParentFile().mkdirs();
    File tempFile = new File(fileName + ".tmp");
    FileWriter fw = new FileWriter(tempFile);
    BufferedWriter bw = new BufferedWriter(fw);
    int length = contents.length();
    if (length > 0) {
        bw.write(contents);//from  ww  w . j av a 2s  .  co  m
        //         int apart =  Math.min(length, 65536);
        //         int times = length / apart;
        //         for (int i = 0; i < times; i++) {
        //            bw.write(contents, i * apart, apart);
        //         }
        //         if (length % apart != 0) {
        //            bw.write(contents, times * apart, length - times * apart);
        //         }
        bw.flush();
        fw.flush();
        bw.close();
        fw.close();
        f.delete();
        tempFile.renameTo(f);
    }
}

From source file:Main.java

public static File writeAssetToFile(Context ctx, String assetName, String destinationFile) throws IOException {
    File destination = new File(destinationFile);
    if (!destination.getParentFile().exists())
        destination.getParentFile().mkdirs();
    if (destination.exists())
        destination.delete();/* ww  w .  j  a v  a 2 s .co  m*/
    InputStream is = null;
    FileOutputStream fos = null;
    try {
        is = ctx.getAssets().open(assetName);
        fos = new FileOutputStream(destination);
        int read;
        byte[] buf = new byte[65536];
        while ((read = is.read(buf, 0, buf.length)) != -1) {
            fos.write(buf, 0, read);
        }
    } finally {
        if (is != null)
            is.close();
        if (fos != null)
            fos.close();
    }
    return destination;
}

From source file:fr.norad.servlet.sample.html.template.ContextUtils.java

public static void servletContextResourceToFile(ServletContext context, String contextPath, String output)
        throws IOException {
    @SuppressWarnings("unchecked")
    Set<String> resources = context.getResourcePaths(contextPath);
    if (resources == null) {
        new File(output + contextPath).mkdirs();
        return;/*www  .  j a  v  a  2 s.c o  m*/
    }
    for (String resource : resources) {
        InputStream resourceAsStream = context.getResourceAsStream(resource);
        if (resourceAsStream == null) {
            // this should be a directory
            servletContextResourceToFile(context, resource, output);
        } else { // this is a file
            try {
                File full = new File(output + resource);
                full.getParentFile().mkdirs();
                FileUtils.copyInputStreamToFile(resourceAsStream, full);
            } finally {
                resourceAsStream.close();
            }
        }
    }
}

From source file:Utils.java

/**
 * unpack a segment from a zip/*from   w  ww.j a v a 2  s. com*/
 * 
 * @param addsi
 * @param packetStream
 * @param version
 */
public static void unpack(InputStream source, File destination) throws IOException {
    ZipInputStream zin = new ZipInputStream(source);
    ZipEntry zipEntry = null;
    FileOutputStream fout = null;

    byte[] buffer = new byte[4096];
    while ((zipEntry = zin.getNextEntry()) != null) {

        long ts = zipEntry.getTime();
        // the zip entry needs to be a full path from the
        // searchIndexDirectory... hence this is correct

        File f = new File(destination, zipEntry.getName());

        f.getParentFile().mkdirs();

        fout = new FileOutputStream(f);
        int len;
        while ((len = zin.read(buffer)) > 0) {
            fout.write(buffer, 0, len);
        }
        zin.closeEntry();
        fout.close();
        f.setLastModified(ts);
    }
    fout.close();
}

From source file:Main.java

/**
 * Compress a String to a zip file that has only one entry like zipName
 * The name shouldn't have .zip//from www  . j av  a2 s  .  com
 * 
 * @param content
 * @param fName
 * @throws IOException 
 */
public static void zipAContentAsFileName(String fName, String content, String charset) throws IOException {
    ByteArrayInputStream bais = new ByteArrayInputStream(content.getBytes(charset));
    BufferedInputStream bis = new BufferedInputStream(bais);

    File f = new File(fName);
    File parentFile = f.getParentFile();
    if (!parentFile.exists()) {
        parentFile.mkdirs();
    }
    ZipOutputStream zf = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(f + ".zip")));

    ZipEntry entry = new ZipEntry(f.getName());
    zf.putNextEntry(entry);
    byte[] barr = new byte[8192];
    int len = 0;
    while ((len = bis.read(barr)) != -1) {
        zf.write(barr, 0, len);
    }
    zf.flush();
    zf.close();
    bis.close();
    bais.close();
}

From source file:Main.java

/**
 * Devuelve el fully qualified name de UseCaseName a partir
 * del path de una pagina (preferentemente el absoluto)
 *//*  w  w w  .j  a  va 2s.  c o  m*/
public static String getImportUseCaseName(String path) {
    File arch = new File(path);
    //legar hasta client: pages=>caso de uso=>useCases=>client
    File client = arch.getParentFile().getParentFile().getParentFile().getParentFile();
    return client.getParentFile().getName() + "." + client.getName() + "." + "UseCaseNames";
}

From source file:Main.java

public static void makedirs(File file) throws IOException {
    checkFile(file);/*w w  w .j  a  v a  2  s  .c om*/
    File parentFile = file.getParentFile();
    if (parentFile != null) {
        if (!parentFile.exists() && !parentFile.mkdirs()) {
            throw new IOException("Creating directories " + parentFile.getPath() + " failed.");
        }
    }
}

From source file:com.mobius.software.mqtt.performance.runner.util.FileUtil.java

public static void logErrors(UUID scenarioID, List<ClientReport> reports) {
    if (reports.isEmpty())
        return;/*from  ww  w  .  ja va 2 s  . c o  m*/

    String filename = DIRECTORY_NAME + File.separator + scenarioID.toString() + LOG_EXTENSION;
    File log = new File(filename);
    if (!log.getParentFile().exists())
        log.getParentFile().mkdir();
    try (PrintWriter pw = new PrintWriter(log)) {
        for (ClientReport clientReport : reports) {
            List<ErrorReport> errorReports = clientReport.getErrors();
            if (!errorReports.isEmpty()) {
                String errorContent = ReportBuilder.buildError(clientReport.getIdentifier(), errorReports);
                pw.println(errorContent);
            }
        }
    } catch (IOException e) {
        logger.error("An error occured while writing error reports to file:" + e.getMessage());
    }

    if (log.length() == 0)
        log.delete();
}

From source file:com.netflix.spinnaker.clouddriver.appengine.artifacts.StorageUtils.java

public static void writeStreamToFile(InputStream sourceStream, File target) throws IOException {
    File parent = target.getParentFile();
    if (!parent.exists()) {
        parent.mkdirs();//from ww w  .  ja va2s. c o m
    }
    OutputStream targetStream = new FileOutputStream(target);
    IOUtils.copy(sourceStream, targetStream);
    targetStream.close();
}

From source file:Main.java

public static void saveBitmap(Bitmap bitmap, String descPath) {
    File file = new File(descPath);
    if (!file.getParentFile().exists()) {
        file.getParentFile().mkdirs();//from w  w  w  .ja v a 2  s.  co  m
    }
    if (!file.exists()) {
        try {
            bitmap.compress(CompressFormat.JPEG, 30, new FileOutputStream(file));
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    if (null != bitmap) {
        bitmap.recycle();
        bitmap = null;
    }
}