Example usage for org.apache.commons.io IOUtils closeQuietly

Introduction

In this page you can find the example usage for org.apache.commons.io IOUtils closeQuietly.

Prototype

public static void closeQuietly(OutputStream output)

Source Link

Document

Unconditionally close an OutputStream.

Usage

From source file:com.github.jdk7.Chapter1.java

public static void test1() {
    InputStream inputStream = Chapter1.class.getResourceAsStream("/dkj/a.txt");
    try {/* w  w  w.  j  av  a 2 s  . c  o  m*/
        String allLines = IOUtils.toString(inputStream);
    } catch (Throwable e) {

        System.err.println(" error ");
    } finally {
        IOUtils.closeQuietly(inputStream);
    }
    System.out.println("now");

    System.out.println("close");

}

From source file:info.dolezel.fatrat.plugins.util.FileUtils.java

/**
  * Returns the first line from the file.
  * @return <code>null</code> if the operation failed for any reason.
  *///from   w  ww  .j av  a2 s  .  c o m
public static String fileReadLine(String file) {
    FileInputStream fis = null;
    BufferedReader br = null;
    DataInputStream dis = null;
    InputStreamReader isr = null;

    try {
        fis = new FileInputStream(file);
        dis = new DataInputStream(fis);
        isr = new InputStreamReader(dis);
        br = new BufferedReader(isr);

        return br.readLine();
    } catch (IOException ex) {
        return null;
    } finally {
        IOUtils.closeQuietly(fis);
    }
}

From source file:hudson.init.InitScriptsExecutor.java

@Initializer(after = JOB_LOADED)
public static void init(Hudson hudson) throws IOException {
    URL bundledInitScript = hudson.servletContext.getResource("/WEB-INF/init.groovy");
    if (bundledInitScript != null) {
        logger.info("Executing bundled init script: " + bundledInitScript);
        InputStream in = bundledInitScript.openStream();
        try {/*from w  ww. j  av a  2 s . c o m*/
            String script = IOUtils.toString(in);
            logger.info(new Script(script).execute());
        } finally {
            IOUtils.closeQuietly(in);
        }
    }

    File initScript = new File(hudson.getRootDir(), "init.groovy");
    if (initScript.exists()) {
        execute(initScript);
    }

    File initScriptD = new File(hudson.getRootDir(), "init.groovy.d");
    if (initScriptD.isDirectory()) {
        File[] scripts = initScriptD.listFiles(new FileFilter() {
            @Override
            public boolean accept(File f) {
                return f.getName().endsWith(".groovy");
            }
        });
        if (scripts != null) {
            // sort to run them in a deterministic order
            Arrays.sort(scripts);
            for (File f : scripts) {
                execute(f);
            }
        }
    }
}

From source file:net.sf.keystore_explorer.utilities.io.ReadUtil.java

/**
 * Read all bytes from the supplied input stream. Closes the input stream.
 *
 * @param is//w  w w . j  a v a2  s .c om
 *            Input stream
 * @return All bytes
 * @throws IOException
 *             If an I/O problem occurs
 */
public static byte[] readFully(InputStream is) throws IOException {
    ByteArrayOutputStream baos = null;

    try {
        baos = new ByteArrayOutputStream();

        byte[] buffer = new byte[2048];
        int read = 0;

        while ((read = is.read(buffer)) != -1) {
            baos.write(buffer, 0, read);
        }

        return baos.toByteArray();
    } finally {
        IOUtils.closeQuietly(baos);
        IOUtils.closeQuietly(is);
    }
}

From source file:com.sap.prd.mobile.ios.mios.XCodeVersionUtil.java

public static String getXCodeVersionString() throws XCodeException {
    PrintStream out = null;//w w w .  ja va  2 s . c om
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        out = new PrintStream(bos, true, Charset.defaultCharset().name());
        int exitCode = Forker.forkProcess(out, new File("."), new String[] { "xcodebuild", "-version" });
        if (exitCode == 0) {
            return bos.toString(Charset.defaultCharset().name());
        } else {
            throw new XCodeException("Could not get xcodebuild version (exit code = " + exitCode + ")");
        }
    } catch (Exception e) {
        throw new XCodeException("Could not get xcodebuild version");
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:com.hs.mail.util.FileUtils.java

public static boolean startsWith(File file, byte[] magic) {
    InputStream input = null;/*from  w w  w. jav  a2 s . co  m*/
    try {
        int magicLen = magic.length;
        byte[] bytes = new byte[magicLen];
        input = new FileInputStream(file);
        input.read(bytes, 0, magicLen);
        return new EqualsBuilder().append(magic, bytes).isEquals();
    } catch (IOException e) {
        return false;
    } finally {
        IOUtils.closeQuietly(input);
    }
}

From source file:com.textocat.textokit.morph.opencorpora.resource.GramModelDeserializer.java

public static GramModel from(InputStream in, String srcLabel) throws Exception {
    log.info("About to deserialize GramModel from InputStream of {}...", srcLabel);
    long timeBefore = currentTimeMillis();
    InputStream is = new BufferedInputStream(in);
    ObjectInputStream ois = new ObjectInputStream(is);
    GramModel gm;/* www.  j  av  a  2  s  .  c o  m*/
    try {
        gm = (GramModel) ois.readObject();
    } finally {
        IOUtils.closeQuietly(ois);
    }
    log.info("Deserialization of GramModel finished in {} ms", currentTimeMillis() - timeBefore);
    return gm;
}

From source file:gov.nih.nci.ncicb.tcga.dcc.dam.dao.FileComparer.java

public static void compareFiles(String fname1, String fname2) throws IOException {

    Reader r1 = null;/*from w  w  w  . j a  va 2s.c  om*/
    Reader r2 = null;

    try {
        File f1 = new File(fname1);
        File f2 = new File(fname2);
        //noinspection IOResourceOpenedButNotSafelyClosed
        r1 = new BufferedReader(new FileReader(f1));
        //noinspection IOResourceOpenedButNotSafelyClosed
        r2 = new BufferedReader(new FileReader(f2));
        int c1, c2;
        c1 = r1.read();
        c2 = r2.read();
        assertFalse("file1 has no content", c1 < 0);
        int i = 0;
        while (c1 != -1) {
            assertEquals("files are not equal at index " + i, c1, c2);
            c1 = r1.read();
            c2 = r2.read();
            ++i;
        }
    } finally {
        IOUtils.closeQuietly(r1);
        IOUtils.closeQuietly(r2);
    }
}

From source file:com.lightboxtechnologies.nsrl.SmallTableLoader.java

protected static void load(String filename, LineHandler lh, RecordLoader loader) throws IOException {
    Reader r = null;//from w ww  .  j  a v a 2  s.  c o m
    try {
        r = new FileReader(filename);
        loader.load(r, lh);
        r.close();
    } finally {
        IOUtils.closeQuietly(r);
    }
}

From source file:net.orpiske.tcs.utils.compression.Decompressor.java

/**
 * Decompress an array of bytes/*from ww  w . j  av a  2  s  .  c  o m*/
 * @param bytes the array to decompress
 * @return a String object with the text
 * @throws IOException if unable to decompress it for any reason
 */
public static String decompress(final byte[] bytes) throws IOException {
    ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
    InputStream gzipInputStream = new GZIPInputStream(inputStream);

    /**
     * Ok, this should be "smarter". Will fix this, eventually ...
     */
    Reader reader = new InputStreamReader(gzipInputStream, Charset.forName("UTF-8"));

    BufferedReader bufferedReader = new BufferedReader(reader);
    StringBuilder builder = new StringBuilder();

    try {
        char[] buffer = new char[1];

        while (bufferedReader.read(buffer) > 0) {
            builder.append(buffer);
        }

        return builder.toString();
    } finally {
        IOUtils.closeQuietly(gzipInputStream);
        IOUtils.closeQuietly(inputStream);
    }
}