Example usage for java.io File deleteOnExit

Introduction

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

Prototype

public void deleteOnExit() 

Source Link

Document

Requests that the file or directory denoted by this abstract pathname be deleted when the virtual machine terminates.

Usage

From source file:fll.web.GatherBugReport.java

/**
 * Add the database to the zipfile.//from  w  ww.  j  a v  a2 s.  c  om
 * 
 * @throws SQLException
 */
private static void addDatabase(final ZipOutputStream zipOut, final Connection connection,
        final Document challengeDocument) throws IOException, SQLException {

    ZipOutputStream dbZipOut = null;
    FileInputStream fis = null;
    try {
        final File temp = File.createTempFile("database", ".flldb");

        dbZipOut = new ZipOutputStream(new FileOutputStream(temp));
        DumpDB.dumpDatabase(dbZipOut, connection, challengeDocument);
        dbZipOut.close();

        zipOut.putNextEntry(new ZipEntry("database.flldb"));
        fis = new FileInputStream(temp);
        IOUtils.copy(fis, zipOut);
        fis.close();

        if (!temp.delete()) {
            temp.deleteOnExit();
        }

    } finally {
        IOUtils.closeQuietly(dbZipOut);
        IOUtils.closeQuietly(fis);
    }

}

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From source file:azkaban.common.utils.Utils.java

public static File createTempDir(File parent) {
    File temp = new File(parent, Integer.toString(Math.abs(RANDOM.nextInt()) % 100000000));
    temp.delete();/*from   w  ww.  j av a2 s .  c o m*/
    temp.mkdir();
    temp.deleteOnExit();
    return temp;
}

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From source file:org.eclipse.cft.server.core.internal.CloudUtil.java

public static File createWarFile(IModule[] modules, Server server, IProgressMonitor monitor)
        throws CoreException {
    List<IStatus> result = new ArrayList<IStatus>();
    try {/*ww  w .j a v a 2s  . co  m*/
        File tempFile = getTempFolder(modules[0]);
        // tempFile needs to be in the same location as the war file
        // otherwise PublishHelper will fail
        File targetFile = new File(tempFile, modules[0].getName() + ".war"); //$NON-NLS-1$
        targetFile.deleteOnExit();
        PublishHelper helper = new PublishHelper(tempFile);

        ArrayList<IModuleResource> resources = new ArrayList<IModuleResource>(
                Arrays.asList(server.getResources(modules)));

        IWebModule webModule = getWebModule(modules);

        if (webModule != null) {

            IModule[] children = webModule.getModules();

            if (children != null) {
                for (IModule child : children) {
                    String childUri = null;
                    if (webModule != null) {
                        childUri = webModule.getURI(child);
                    }
                    IJ2EEModule childModule = (IJ2EEModule) child.loadAdapter(IJ2EEModule.class, monitor);
                    boolean isBinary = false;
                    if (childModule != null) {
                        isBinary = childModule.isBinary();
                    }
                    if (isBinary) {
                        // binaries are copied to the destination
                        // directory
                        if (childUri == null) {
                            childUri = "WEB-INF/lib/" + child.getName(); //$NON-NLS-1$
                        }
                        IPath jarPath = new Path(childUri);
                        File jarFile = new File(tempFile, jarPath.lastSegment());
                        jarPath = jarPath.removeLastSegments(1);

                        IModuleResource[] mr = server.getResources(new IModule[] { child });
                        IStatus[] status = helper.publishToPath(mr, new Path(jarFile.getAbsolutePath()),
                                monitor);
                        merge(result, status);
                        resources.add(new ModuleFile(jarFile, jarFile.getName(), jarPath));
                    } else {
                        // other modules are assembled into a jar
                        if (childUri == null) {
                            childUri = "WEB-INF/lib/" + child.getName() + ".jar"; //$NON-NLS-1$ //$NON-NLS-2$
                        }
                        IPath jarPath = new Path(childUri);
                        File jarFile = new File(tempFile, jarPath.lastSegment());
                        jarPath = jarPath.removeLastSegments(1);

                        IModuleResource[] mr = server.getResources(new IModule[] { child });
                        IStatus[] status = helper.publishZip(mr, new Path(jarFile.getAbsolutePath()), monitor);
                        merge(result, status);
                        resources.add(new ModuleFile(jarFile, jarFile.getName(), jarPath));
                    }
                }
            }
        }

        List<IModuleResource> newResources = new ArrayList<IModuleResource>();
        for (IModuleResource mr : resources) {
            newResources.add(processModuleResource(mr));
        }

        IStatus[] status = helper.publishZip(newResources.toArray(new IModuleResource[0]),
                new Path(targetFile.getAbsolutePath()), monitor);
        merge(result, status);
        throwException(result, "Publishing of " + modules[0].getName() + " failed"); //$NON-NLS-1$ //$NON-NLS-2$

        return targetFile;
    } catch (IOException e) {
        throw new CoreException(new Status(IStatus.ERROR, CloudFoundryPlugin.PLUGIN_ID,
                "Failed to create war file: " + e.getMessage(), e)); //$NON-NLS-1$
    }

}

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From source file:com.polyvi.xface.extension.advancedfiletransfer.FileUploader.java

/**
 * ??file/* w w  w.j  ava  2s . co  m*/
 *
 * @param in
 * @return
 * @throws IOException
 */
public static File createTempFile(InputStream in) throws IOException, IllegalArgumentException {
    if (null == in) {
        XLog.e(CLASS_NAME, "createTempFile methods: param is null");
        throw new IllegalArgumentException();
    }
    final File tempFile = File.createTempFile(PREFIX, SUFFIX);
    tempFile.deleteOnExit();
    FileOutputStream out = new FileOutputStream(tempFile);
    try {
        byte[] buffer = new byte[XConstant.BUFFER_LEN];
        int len;
        while ((len = in.read(buffer)) != -1) {
            out.write(buffer, 0, len);
        }
    } catch (IOException e) {
        XLog.e(CLASS_NAME, "Create temp file failed");
        throw new IOException();
    } finally {
        if (null != out) {
            out.flush();
            out.close();
        }
        in.close();
    }
    return tempFile;
}

---

From source file:com.zacwolf.commons.crypto._CRYPTOfactory.java

static final File createTempFile(String name, String extension) throws IOException {
    final File file = File.createTempFile(name, extension);
    file.deleteOnExit();
    return file;//from   w w w . j av a 2 s  .  c  o  m
}

---

From source file:com.baasbox.service.dbmanager.DbManagerService.java

public static void deleteExport(String fileName) throws FileNotFoundException, IOException {
    java.io.File file = new java.io.File(backupDir + fileSeparator + fileName);
    if (!file.exists()) {
        throw new FileNotFoundException("Export " + fileName + " not found");
    } else {//from  w w  w  .  j  a  va 2 s.co m
        boolean deleted = false;
        try {
            FileUtils.forceDelete(file);
            deleted = true;
        } catch (IOException e) {
            deleted = file.delete();
            if (deleted == false) {
                file.deleteOnExit();
            }
        }
        if (!deleted) {
            throw new IOException("Unable to delete export.It will be deleted on the next reboot." + fileName);
        }
    }
}

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From source file:com.plugin.excel.xsd.node.store.impl.FileHelper.java

public static File getFilePointer(InputStream source, String destName) {

    File destination;
    try {/*from  w w w  . j a v  a 2  s  .  co  m*/
        destination = File.createTempFile(destName, "temp");
        if (!(destination.delete())) {
            throw new IOException("Could not delete temp file: " + destination.getAbsolutePath());
        }
        if (!(destination.mkdir())) {
            throw new IOException("Could not create temp directory: " + destination.getAbsolutePath());
        }
        FileUtils.copyInputStreamToFile(source, destination);
        destination.deleteOnExit();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return null;
}

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From source file:com.jaspersoft.studio.server.protocol.soap.SoapConnection.java

public static File writeToTemp(byte[] b64data) throws IOException {
    File inputFile = FileUtils.createTempFile("save", "jrxml");
    inputFile.deleteOnExit();
    FileOutputStream out = null;/*from   w ww .  j  ava 2s.  c  o  m*/
    try {
        out = new FileOutputStream(inputFile);
        out.write(Base64.decodeBase64(b64data));
        out.flush();
    } finally {
        FileUtils.closeStream(out);
    }
    return inputFile;
}

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From source file:hadoop.UIUCWikifierAppHadoop.java

/**
 * Read in NER and NE default config files, write out new config files
 * with appropriate paths then save config file and return its location
 * @param pathToWikifierFiles/*  ww w  .j  av  a  2 s. c  o m*/
 * @return
 * @throws IOException 
 * @throws FileNotFoundException 
 */
private static String[] writeNewConfigFiles(String pathToWikifierFiles)
        throws FileNotFoundException, IOException {
    String[] configFiles = new String[3];

    //read in old ner config parameters and change
    List<String> nerConfigLines = IOUtils
            .readLines(new FileInputStream(new File(pathToWikifierFiles + "/" + pathToDefaultNERConfigFile)));
    List<String> newNERConfigLines = new ArrayList<String>();
    for (String l : nerConfigLines) {
        String[] values = l.split("\\t+");
        StringBuilder newLine = new StringBuilder();
        for (String value : values) {
            if (value.contains("/")) {
                newLine.append(pathToWikifierFiles + "/" + value);
                newLine.append("\t");
            } else {
                newLine.append(value);
                newLine.append("\t");
            }
        }
        newNERConfigLines.add(newLine.toString().trim());
    }

    //write out new config parameters
    File newNERConfigFile = File.createTempFile("NER.config", ".tmp");
    newNERConfigFile.deleteOnExit();
    configFiles[0] = newNERConfigFile.getAbsolutePath();
    BufferedWriter nerWriter = new BufferedWriter(new FileWriter(newNERConfigFile));
    for (String l : newNERConfigLines) {
        System.out.println(l);
        nerWriter.write(l + "\n");
    }
    nerWriter.close();

    //read in old ne config parameters and change
    List<String> neConfigLines = IOUtils
            .readLines(new FileInputStream(new File(pathToWikifierFiles + "/" + pathToDefaultNEConfigFile)));
    List<String> newNEConfigLines = new ArrayList<String>();
    for (String l : neConfigLines) {
        String[] values = l.split("=");
        String value = values[1];
        if (value.contains("/")) {
            String[] paths = value.split("\\s+");
            StringBuilder newValue = new StringBuilder();
            for (String path : paths) {
                newValue.append(pathToWikifierFiles + "/" + path);
                newValue.append(" ");
            }
            StringBuilder newLine = new StringBuilder();
            newLine.append(values[0]);
            newLine.append("=");
            newLine.append(newValue.toString().trim());
            newNEConfigLines.add(newLine.toString());
        } else {
            newNEConfigLines.add(l);
        }
    }
    //write out new config parameters
    File newNEConfigFile = File.createTempFile("config.txt", ".tmp");
    newNEConfigFile.deleteOnExit();
    configFiles[1] = newNEConfigFile.getAbsolutePath();
    BufferedWriter neWriter = new BufferedWriter(new FileWriter(newNEConfigFile));
    for (String l : newNEConfigLines) {
        neWriter.write(l + "\n");
    }
    neWriter.close();

    //read in old wordnet properties
    List<String> wordNetPropertiesLines = IOUtils
            .readLines(new FileInputStream(new File(pathToWikifierFiles + "/" + pathToDefaultJWNLConfigFile)));
    List<String> newWordNetPropertiesLines = new ArrayList<String>();
    String replacementString = pathToWikifierFiles + "/data/WordNet/";
    String stringToReplace = "data/WordNet/";
    for (String l : wordNetPropertiesLines) {
        if (l.contains("dictionary_path")) {
            newWordNetPropertiesLines.add(l.replace(stringToReplace, replacementString));
        } else {
            newWordNetPropertiesLines.add(l);
        }
    }
    File newWNConfigFile = File.createTempFile("jwnl_properties.xml", ".tmp");
    newWNConfigFile.deleteOnExit();
    configFiles[2] = newWNConfigFile.getAbsolutePath();
    BufferedWriter wnWriter = new BufferedWriter(new FileWriter(newWNConfigFile));
    for (String l : newWordNetPropertiesLines) {
        wnWriter.write(l + "\n");
    }
    wnWriter.close();

    return configFiles;

}

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From source file:fr.paris.lutece.plugins.directory.modules.pdfproducerarchive.utils.FilesUtils.java

/**
 * method to clean a specific repository
 * @param strTempDirectory name of repository
 *//*from  w ww.  j a  va2 s.c o m*/
public static void cleanTemporyZipDirectory(String strTempDirectory) {
    File file = new File(strTempDirectory);

    if (file.isDirectory()) {
        File[] entries = file.listFiles();
        int sz = entries.length;

        for (int j = 0; j < sz; j++) {
            cleanTemporyZipDirectory(entries[j].getPath());
        }

        if (!file.delete()) {
            AppLogService.error(MESSAGE_DELETE_ERROR);
        }

        file.deleteOnExit();
    }

    if (file.isFile()) {
        if (!file.delete()) {
            AppLogService.error(MESSAGE_DELETE_ERROR);
        }
    }
}

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