Example usage for java.io IOException IOException

Introduction

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

Prototype

public IOException(Throwable cause)

Source Link

Document

Constructs an IOException with the specified cause and a detail message of (cause==null ?

Usage

From source file:Main.java

/**
 * Loads an XML document from a File//from   w  ww .  java2  s .c  o  m
 * @param uri The path the file.
 */
public static Document loadXmlDoc(final String uri) {
    Document result = null;
    try {
        File file = new File(uri);
        if (file.exists()) {
            result = loadXmlDoc(new FileInputStream(file));

        } else {
            throw new IOException("File does not exist: " + file.getAbsolutePath());
        }
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return result;
}

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

public static void mkdirs(final File f) throws IOException {
    if (f.exists() && !f.isDirectory())
        throw new IOException(String.format("'%s' does already exist but is not a directory.", f));

    if (!f.exists() && !f.mkdirs())
        throw new IOException("Could not create folder '" + f + "'.");
}

From source file:Main.java

private static Reader getReader(InputStream is) throws IOException {
    Reader reader = new BufferedReader(new InputStreamReader(is));
    char c[] = "<?".toCharArray();
    int pos = 0;/*  w ww .ja va2s.c  o  m*/
    reader.mark(LOOKAHEAD);
    while (true) {
        int value = reader.read();

        // Check to see if we hit the end of the stream.
        if (value == -1) {
            throw new IOException("Encounter end of stream before start of XML.");
        } else if (value == c[pos]) {
            pos++;
        } else {
            if (pos > 0) {
                pos = 0;
            }
            reader.mark(LOOKAHEAD);
        }

        if (pos == c.length) {
            // We found the character set we were looking for.
            reader.reset();
            break;
        }
    }

    return reader;
}

From source file:de.tudarmstadt.ukp.experiments.argumentation.convincingness.sampling.IOHelper.java

/**
 * Lists all xml files and throw an IOException if no XML files were found
 *
 * @param inputDir input dir/*from ww  w. j av a  2  s .  c  om*/
 * @return list of xml files
 * @throws IOException exception
 */
public static List<File> listXmlFiles(File inputDir) throws IOException {
    ArrayList<File> files = new ArrayList<>(FileUtils.listFiles(inputDir, new String[] { "xml" }, false));

    if (files.isEmpty()) {
        throw new IOException("No xml files found in " + inputDir);
    }

    return files;
}

From source file:com.opensearchserver.affinities.AffinityList.java

public static void load(File directory) throws IOException {
    if (INSTANCE != null)
        throw new IOException("Already loaded");
    INSTANCE = new AffinityList(directory);
}

From source file:Main.java

public static void save(String filename, Node node) throws IOException {
    PrintStream out = null;//from  w  w  w . j a v  a2 s.  c o m
    try {
        out = new PrintStream(new BufferedOutputStream(new FileOutputStream(filename)), true, "UTF-8");
        print(out, node);
    } catch (Exception ex) {
        throw new IOException(ex.getLocalizedMessage());
    } finally {
        if (out != null)
            try {
                out.close();
            } catch (Exception e) {
                // ignore
            }
    }
}

From source file:com.google.jenkins.plugins.credentials.oauth.KeyUtils.java

/**
 * Creates a file with the given prefix/suffix in a standard Google auth
 * directory, and sets the permissions of the file to owner-only read/write.
 *
 * @throws IOException if filesystem interaction fails.
 *///w  w w  .j av a  2  s .c o m
public static File createKeyFile(String prefix, String suffix) throws IOException {
    File keyFolder = new File(Jenkins.getInstance().getRootDir(), "gauth");
    if (keyFolder.exists() || keyFolder.mkdirs()) {
        File result = File.createTempFile(prefix, suffix, keyFolder);
        if (result == null) {
            throw new IOException("Failed to create key file");
        }
        updatePermissions(result);
        return result;
    } else {
        throw new IOException("Failed to create key folder");
    }
}

From source file:com.atlassian.jira.rest.client.internal.json.ResourceUtil.java

public static String getStringFromResource(String resourcePath) {
    final String s;
    try {//from  w  w w.j  ava2s .c  om
        final InputStream is = ResourceUtil.class.getResourceAsStream(resourcePath);
        if (is == null) {
            throw new IOException("Cannot open resource [" + resourcePath + "]");
        }
        s = IOUtils.toString(is);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return s;
}

From source file:Main.java

public static void blockUntilConnected(final SocketChannel channel, long timeout) throws IOException {
    ThreadPoolExecutor executor = new ThreadPoolExecutor(1, 1, timeout, TimeUnit.MILLISECONDS,
            new LinkedBlockingQueue<Runnable>());
    FutureTask<Boolean> future = new FutureTask<Boolean>(new Callable<Boolean>() {
        public Boolean call() {
            while (!channel.isConnected()) {
                try {
                    Thread.sleep(300);
                } catch (InterruptedException e) {
                }/*from   www .  j a v  a2 s.  com*/
            }
            return true;
        }
    });
    executor.execute(future);

    try {
        future.get(timeout, TimeUnit.MILLISECONDS);
    } catch (Exception e) {
        channel.close();
        throw new IOException(e);
    }
}

From source file:Main.java

public static void copyCompletely(URI input, URI output) throws IOException {
    try {//from  w w w .  j  a v a2s.c o  m
        InputStream in = null;
        try {
            File f = new File(input);
            if (f.exists())
                in = new FileInputStream(f);
        } catch (Exception notAFile) {
        }

        File out = new File(output);
        File dir = out.getParentFile();
        dir.mkdirs();

        if (in == null)
            in = input.toURL().openStream();

        copyCompletely(in, new FileOutputStream(out));
    } catch (IllegalArgumentException e) {
        throw new IOException("Cannot copy to " + output);
    }
}