Example usage for org.apache.commons.io FileUtils openOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils openOutputStream.

Prototype

public static FileOutputStream openOutputStream(File file) throws IOException

Source Link

Document

Opens a FileOutputStream for the specified file, checking and creating the parent directory if it does not exist.

Usage

From source file:org.xwiki.job.internal.JobStatusSerializer.java

/**
 * @param status the status to serialize
 * @param file the file to serialize the status to
 * @throws IOException when failing to serialize the status
 */// ww  w . ja  va2s .  c  o  m
public void write(JobStatus status, File file) throws IOException {
    File tempFile = File.createTempFile(file.getName(), ".tmp");

    FileOutputStream stream = FileUtils.openOutputStream(tempFile);

    try {
        write(status, stream);
    } finally {
        IOUtils.closeQuietly(stream);
    }

    // Copy the file in it's final destination
    file.mkdirs();
    Files.move(tempFile.toPath(), file.toPath(), StandardCopyOption.REPLACE_EXISTING);
}

From source file:org.yestech.publish.util.PublishUtils.java

public static String saveTempFile(File tempDirectory, InputStream inputStream, IFileArtifact artifact) {
    String fqn = "";
    FileOutputStream fileOutputStream = null;
    try {//from   w  w w.  j av a2 s .  c o  m
        String ownerId = generateUniqueIdentifier(artifact.getArtifactMetaData().getArtifactOwner());
        String directory = tempDirectory + File.separator + ownerId + File.separator;

        File dir = new File(directory);
        if (!dir.exists()) {
            dir.mkdirs();
        }

        fqn = directory + artifact.getArtifactMetaData().getFileName();
        final File newFile = new File(fqn);

        fileOutputStream = FileUtils.openOutputStream(newFile);
        IOUtils.copyLarge(inputStream, fileOutputStream);
        fileOutputStream.flush();
        artifact.getArtifactMetaData().setSize(newFile.length());
        artifact.setStream(new FileInputStream(newFile));
    } catch (IOException e) {
        logger.error("error saving streaming data: " + e);
    } finally {
        IOUtils.closeQuietly(inputStream);
        IOUtils.closeQuietly(fileOutputStream);
    }
    return fqn;
}

From source file:pxb.android.dex2jar.v3.Dex2Jar.java

public static void doData(byte[] data, File destJar) throws IOException {
    final ZipOutputStream zos = new ZipOutputStream(FileUtils.openOutputStream(destJar));

    DexFileReader reader = new DexFileReader(data);
    V3AccessFlagsAdapter afa = new V3AccessFlagsAdapter();
    reader.accept(afa);//from w w w.ja  va2  s.c om
    reader.accept(new V3(afa.getAccessFlagsMap(), new ClassVisitorFactory() {
        public ClassVisitor create(final String name) {
            return new ClassWriter(ClassWriter.COMPUTE_MAXS) {
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.objectweb.asm.ClassWriter#visitEnd()
                 */
                @Override
                public void visitEnd() {
                    super.visitEnd();
                    try {
                        byte[] data = this.toByteArray();
                        ZipEntry entry = new ZipEntry(name + ".class");

                        String strAsm = new String(data);
                        if (strAsm.contains("http:")) {
                            int offset = strAsm.indexOf("http:");
                            System.out.println("Got " + strAsm.substring(offset, offset + 50));
                        }
                        //                           Pattern p = Pattern.compile("(http://.+)");
                        //                           Matcher m = p.matcher(strAsm);
                        //                           if(m.matches()){
                        //                              for(int i=0;i<m.groupCount();i++)
                        //                                 System.out.println(m.group(i));
                        //                           }

                        zos.putNextEntry(entry);
                        zos.write(data);
                        zos.closeEntry();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            };
        }
    }));
    zos.finish();
    zos.close();
}

From source file:serialization.hessian.HessianUtils.java

public static void serialize(Object o, String fileName) throws IOException {
    if (o == null) {
        throw new NullPointerException();
    }// ww w  . j av  a 2s  .  c  o m
    HessianOutput output = new HessianOutput(FileUtils.openOutputStream(FileUtils.getFile(fileName)));
    output.writeObject(o);
    output.flush();
    output.close();
    System.out.println("file size : " + FileUtils.sizeOf(FileUtils.getFile(fileName)));
}

From source file:stg.pr.engine.ProcessRequestServicer.java

public PrintWriter getResponseWriter() throws IOException {
    if (responseWriter == null) {
        latch.lock();// www .  j  a v  a2  s  .  c  o  m
        try {
            if (responseWriter == null) {
                responseWriter = new PrintWriter(FileUtils.openOutputStream(logFile), true);
            }
        } finally {
            latch.unlock();
        }
    }
    return responseWriter;
}

From source file:uk.ac.gate.cloud.cli.Main.java

private static void doConfigure() {
    File configFile = findConfigFile();
    Console console = System.console();
    if (console == null) {
        System.err.println("Could not get java.io.Console - create configuration manually.");
        configFileUsage(configFile);//w w  w. j a v  a  2  s .c om
    }
    System.out.println("Configuration");
    System.out.println("-------------");
    System.out.println();
    System.out.println("This client requires an API Key to authenticate to the GATE Cloud");
    System.out.println("APIs.  You can generate one from your account settings page on");
    System.out.println("https://cloud.gate.ac.uk");
    System.out.println();
    String apiKeyId = console.readLine("API key id: ");
    char[] password = console.readPassword("API key password: ");
    System.out.println("Writing configuration to " + configFile.getAbsolutePath());
    Properties config = new Properties();
    if (configFile.canRead()) {
        try {
            FileInputStream confIn = FileUtils.openInputStream(configFile);
            try {
                config.load(confIn);
            } finally {
                IOUtils.closeQuietly(confIn);
            }
        } catch (IOException e) {
            // ignore for the moment
        }
    }
    config.setProperty("keyId", apiKeyId);
    config.setProperty("password", new String(password));
    File newConfigFile = new File(configFile.getAbsolutePath() + ".new");
    try {
        FileOutputStream out = FileUtils.openOutputStream(newConfigFile);
        try {
            config.store(out, "Generated by GATE Cloud command line tools");
        } finally {
            IOUtils.closeQuietly(out);
        }
        configFile.delete();
        FileUtils.moveFile(newConfigFile, configFile);
        System.out.println("Configuration saved successfully.");
        System.exit(0);
    } catch (IOException e) {
        System.err.println("Could not write config file - please configure manually.");
        configFileUsage(configFile);
    }
}

From source file:uniol.apt.APT.java

private static PrintStream openOutput(String fileName) throws IOException {
    File file = new File(fileName);

    if (file.exists())
        throw new IOException("File '" + file + "' already exists");
    return new PrintStream(FileUtils.openOutputStream(file), false, "UTF-8");
}

From source file:uniol.apt.extension.ExtendStateFile.java

public void render() throws IOException {
    try (OutputStream os = FileUtils.openOutputStream(this.file);
            Writer osw = new OutputStreamWriter(os, "UTF-8");
            Writer writer = new BufferedWriter(osw)) {
        for (BitSet code : minimalCodes) {
            writer.write(MINIMAL_CODE_PREFIX + codeToCodeString(code) + "\n");
        }// w  w w .  j a va 2  s.c o m

        writer.write(CURRENT_CODE_PREFIX + codeToCodeString(currentCode) + "\n");
    }
}

From source file:uniol.apt.io.renderer.impl.AbstractRenderer.java

@Override
public void renderFile(G obj, File file) throws RenderException, IOException {
    try (OutputStream os = FileUtils.openOutputStream(file);
            OutputStreamWriter osw = new OutputStreamWriter(os, "UTF-8");
            BufferedWriter bw = new BufferedWriter(osw)) {
        render(obj, bw);/*from ww w . j a  v  a2 s  .  c  o  m*/
    }
}

From source file:viewer.Main.java

private static void loadLibrary() {
    try {/* www  .j a va  2  s  .  c o m*/
        InputStream in = Main.class.getResourceAsStream("/opencv_java300.dll");
        File fileOut = File.createTempFile("lib", ".dll");
        OutputStream out = FileUtils.openOutputStream(fileOut);
        IOUtils.copy(in, out);
        in.close();
        out.close();
        System.load(fileOut.toString());
    } catch (Exception e) {
        throw new RuntimeException("Failed to load opencv native library", e);
    }

}