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:com.oprisnik.semdroid.utils.FileUtils.java

public static void writeObjectToFile(Object object, File file) throws IOException {
    if (!file.exists()) {
        file.getParentFile().mkdirs();
    }//www.  j  av a  2  s  .c o  m
    ObjectOutputStream out = null;
    try {
        out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(file)));
        out.writeObject(object);
        out.flush();
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:Main.java

public static File getRelativeFile(File baseFile, File fileToRelativize) throws IOException {
    if (baseFile.isFile()) {
        baseFile = baseFile.getParentFile();
    }//from   w  w  w  .  j av a2s.  co  m

    return new File(getRelativeFileInternal(baseFile.getCanonicalFile(), fileToRelativize.getCanonicalFile()));
}

From source file:ar.com.init.agros.reporting.ReportExporter.java

public static void exportReportPlainXLS(JasperPrint jp, String path)
        throws JRException, FileNotFoundException, IOException {
    //      JRXlsExporter exporter = new JRXlsExporter();
    JExcelApiExporter exporter = new JExcelApiExporter();

    File outputFile = new File(path);
    File parentFile = outputFile.getParentFile();
    if (parentFile != null) {
        parentFile.mkdirs();//from   ww  w  .  j ava 2 s  .c  om
    }
    FileOutputStream fos = new FileOutputStream(outputFile);

    exporter.setParameter(JRExporterParameter.JASPER_PRINT, jp);
    exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, fos);
    exporter.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.FALSE);
    exporter.setParameter(JRXlsExporterParameter.IS_REMOVE_EMPTY_SPACE_BETWEEN_ROWS, Boolean.TRUE);
    exporter.setParameter(JRXlsExporterParameter.IS_WHITE_PAGE_BACKGROUND, Boolean.FALSE);
    exporter.setParameter(JRXlsExporterParameter.IS_DETECT_CELL_TYPE, Boolean.TRUE);

    exporter.exportReport();

    fos.close();

    logger.info("Report exported: " + path);

}

From source file:azkaban.project.DirectoryFlowLoaderTest.java

private static File decompressTarBZ2(InputStream is) throws IOException {
    File outputDir = Files.createTempDir();

    try (TarArchiveInputStream tais = new TarArchiveInputStream(new BZip2CompressorInputStream(is))) {
        TarArchiveEntry entry;/*  ww w . j av  a2s.  co  m*/
        while ((entry = tais.getNextTarEntry()) != null) {
            if (entry.isDirectory()) {
                continue;
            }

            File outputFile = new File(outputDir, entry.getName());
            File parent = outputFile.getParentFile();
            if (!parent.exists()) {
                parent.mkdirs();
            }

            try (FileOutputStream os = new FileOutputStream(outputFile)) {
                IOUtils.copy(tais, os);
            }
        }

        return outputDir;
    }
}

From source file:com.eucalyptus.gen2ools.TemplateGenerator.java

private static void writeTemplate(VelocityContext context, String templateName, File outFile) {
    if (!outFile.getParentFile().exists()) {
        outFile.getParentFile().mkdirs();
    }// w  w w.j  a  va  2  s.  com
    Template template = null;
    try {
        template = Velocity.getTemplate(templateName);
        FileWriter out = new FileWriter(outFile);
        template.merge(context, out);
        out.flush();
        out.close();
    } catch (ResourceNotFoundException ex) {
        // couldn't find the template
        LOG.error(ex, ex);
    } catch (ParseErrorException ex) {
        // syntax error: problem parsing the template
        LOG.error(ex, ex);
    } catch (MethodInvocationException ex) {
        // something invoked in the template
        // threw an exception
        LOG.error(ex, ex);
    } catch (IOException ex) {
        LOG.error(ex, ex);
    }
}

From source file:ee.ria.xroad.signer.certmanager.FileBasedOcspCache.java

private static void createIntermediateDirectories(File file) throws IOException {
    File path = file.getParentFile();
    if (!path.exists() && !path.mkdirs()) {
        throw new IOException("Could not create path " + path);
    }/*from ww  w.j a v a  2  s .  c o m*/
}

From source file:Main.java

public static boolean deletePlaintextFiles(File instanceXml) {
    // NOTE: assume the directory containing the instanceXml contains ONLY
    // files related to this one instance.
    File instanceDir = instanceXml.getParentFile();

    boolean allSuccessful = true;
    // encrypt files that do not end with ".enc", and do not start with ".";
    // ignore directories
    File[] allFiles = instanceDir.listFiles();
    for (File f : allFiles) {
        if (f.equals(instanceXml))
            continue; // don't touch instance file
        if (f.isDirectory())
            continue; // don't handle directories
        if (!f.getName().endsWith(".enc")) {
            // not an encrypted file -- delete it!
            allSuccessful = allSuccessful & f.delete(); // DO NOT
            // short-circuit
        }/*from   w w w.  ja va 2s .com*/
    }
    return allSuccessful;
}

From source file:com.grillecube.common.utils.JSONHelper.java

public static void writeJSONObjectToFile(File file, JSONObject json) {
    try {/*from  ww w.j  a v a 2s .  co m*/
        file.getParentFile().mkdirs();
        FileWriter writer = new FileWriter(file);
        writer.write(json.toString());
        writer.flush();
        writer.close();
    } catch (Exception e) {
        return;
    }
}

From source file:hu.juranyi.zsolt.jauthortagger.util.TestUtils.java

public static File createEmptyFile(String fn) {
    File outFile = new File(TEST_DIR, fn);
    FileWriter w = null;/* ww  w.  j a  v  a2  s . c  o m*/
    try {
        File parent = outFile.getParentFile();
        if (null != parent && !parent.exists()) {
            parent.mkdirs();
        }
        w = new FileWriter(outFile);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (null != w) {
            try {
                w.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return outFile;
}

From source file:de.micromata.genome.util.runtime.Log4JInitializer.java

/**
 * Try to find a log4j-dev.properies file.
 *
 * @param log4jfile the file for the log4j settings
 * @return the file//www . jav  a2 s  . c o m
 */
private static File findDevFile(File log4jfile) {
    File dir = log4jfile.getParentFile();
    String name = log4jfile.getName();
    int lidx = name.lastIndexOf('.');
    if (lidx == -1) {
        return null;
    }
    String nname = name.substring(0, lidx) + "-dev" + name.substring(lidx);
    File nf = new File(dir, nname);
    if (nf.exists() == true && nf.canRead() == true) {
        return nf;
    }
    return null;
}