Example usage for java.io File canRead

List of usage examples for java.io File canRead

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Introduction

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

Prototype

public boolean canRead()

Source Link

Document

Tests whether the application can read the file denoted by this abstract pathname.

Usage

From source file:Main.java

public static void copyFile(File fromFile, File toFile, Boolean rewrite) {
    if (!fromFile.exists()) {
        return;/*  ww w .  j  a v a2  s .c  o  m*/
    }
    if (!fromFile.isFile()) {
        return;
    }
    if (!fromFile.canRead()) {
        return;
    }
    if (!toFile.getParentFile().exists()) {
        toFile.getParentFile().mkdirs();
    }
    if (toFile.exists() && rewrite) {
        toFile.delete();
    }

    try {
        java.io.FileInputStream fosfrom = new java.io.FileInputStream(fromFile);
        java.io.FileOutputStream fosto = new FileOutputStream(toFile);
        byte bt[] = new byte[1024];
        int c;
        while ((c = fosfrom.read(bt)) > 0) {
            fosto.write(bt, 0, c);
        }
        fosfrom.close();
        fosto.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:org.apache.jmeter.protocol.http.sampler.HttpClientDefaultParameters.java

private static void load(String file, GenericHttpParams params) {
    log.info("Trying httpclient parameters from " + file);
    File f = new File(file);
    if (!(f.exists() && f.canRead())) {
        f = new File(NewDriver.getJMeterDir() + File.separator + "bin" + File.separator + file); // $NON-NLS-1$
        log.info(file + " httpclient parameters does not exist, trying " + f.getAbsolutePath());
        if (!(f.exists() && f.canRead())) {
            log.error("Cannot read parameters file for HttpClient: " + file);
            return;
        }/*from ww  w.  j  a  v  a2  s  . c o  m*/
    }
    log.info("Reading httpclient parameters from " + f.getAbsolutePath());
    InputStream is = null;
    Properties props = new Properties();
    try {
        is = new FileInputStream(f);
        props.load(is);
        for (Map.Entry<Object, Object> me : props.entrySet()) {
            String key = (String) me.getKey();
            String value = (String) me.getValue();
            int typeSep = key.indexOf('$'); // $NON-NLS-1$
            try {
                if (typeSep > 0) {
                    String type = key.substring(typeSep + 1);// get past separator
                    String name = key.substring(0, typeSep);
                    log.info("Defining " + name + " as " + value + " (" + type + ")");
                    if (type.equals("Integer")) {
                        params.setParameter(name, Integer.valueOf(value));
                    } else if (type.equals("Long")) {
                        params.setParameter(name, Long.valueOf(value));
                    } else if (type.equals("Boolean")) {
                        params.setParameter(name, Boolean.valueOf(value));
                    } else if (type.equals("HttpVersion")) { // Commons HttpClient only
                        params.setVersion(name, value);
                    } else {
                        log.warn("Unexpected type: " + type + " for name " + name);
                    }
                } else {
                    log.info("Defining " + key + " as " + value);
                    params.setParameter(key, value);
                }
            } catch (Exception e) {
                log.error("Error in property: " + key + "=" + value + " " + e.toString());
            }
        }
    } catch (IOException e) {
        log.error("Problem loading properties " + e.toString());
    } finally {
        JOrphanUtils.closeQuietly(is);
    }
}

From source file:com.elasticbox.jenkins.k8s.cfg.PluginInitializer.java

private static String checkLocalKubernetesToken() {
    File file = new File(KUBE_TOKEN_PATH);
    if (file.exists() && file.canRead()) {
        try {//  www .  ja v a  2s  . com
            String token = IOUtils.toString(file.toURI());
            TokenCredentialsImpl kubeServiceToken = new TokenCredentialsImpl(CredentialsScope.SYSTEM,
                    KUBE_SERVICE_TOKEN_ID, "Local Kubernetes service token", Secret.fromString(token));

            SystemCredentialsProvider.getInstance().getCredentials().add(kubeServiceToken);
            SystemCredentialsProvider.getInstance().save();

            return KUBE_SERVICE_TOKEN_ID;

        } catch (IOException excep) {
            LOGGER.warning("Unable to read Kubernetes service token file: " + excep);
        }
    }
    return StringUtils.EMPTY;
}

From source file:com.dahl.brendan.wordsearch.view.IOService.java

private static void readFile(Context context, File file, boolean overwrite) {
    if (file.canRead()) {
        if (overwrite) {
            context.getContentResolver().delete(Word.CONTENT_URI, "1", null);
        }/*w w w.  j  av a2  s . c o m*/
        try {
            byte[] buffer = new byte[(int) file.length()];
            BufferedInputStream f = new BufferedInputStream(new FileInputStream(file));
            f.read(buffer);
            JSONArray array = new JSONArray(new String(buffer));
            List<ContentValues> values = new LinkedList<ContentValues>();
            for (int i = 0; i < array.length(); i++) {
                Log.v(LOGTAG, array.getString(i));
                ContentValues value = new ContentValues();
                value.put(Word.WORD, array.getString(i));
                values.add(value);
            }
            context.getContentResolver().bulkInsert(Word.CONTENT_URI, values.toArray(new ContentValues[0]));
        } catch (IOException e) {
            Log.e(LOGTAG, "IO error", e);
        } catch (JSONException e) {
            Log.e(LOGTAG, "bad input", e);
        }
    }
}

From source file:edu.kit.dama.staging.util.StagingUtils.java

/**
 * Get the temporary directory all transfers. This directory is located in the
 * user home directory under ~/.lsdf/. Within the temporary directory the
 * transfer can store status information or checkpoint data to be able to
 * resume failed transfers./*from   w w w .j  a va  2  s .c o m*/
 *
 * @return The transfers temporary directory
 *
 * @throws IOException If there was not set any TID for this transfer or if
 * there are problems getting the user's home directory
 */
public static String getTempDir() throws IOException {
    File userHome = SystemUtils.getUserHome();
    if (userHome == null || !userHome.isDirectory() || !userHome.canRead() || !userHome.canWrite()) {
        throw new IOException("Invalid user home directory '" + userHome + "'");
    }
    return FilenameUtils.concat(userHome.getCanonicalPath(), ".lsdf");
}

From source file:test.org.tradex.camel.TestCaseAppContextBuilder.java

/**
 * Creates a new application context using the file found at <code>ROOT_RESOURCE_DIR + clazz.getPackageName + fileName</code>
 * @param fileName The filename in the calculated directory
 * @param clazz The clazz we're launching the app context for
 * @return the app context/*from   ww w.j  av a 2s  .  c  o  m*/
 */
public static GenericXmlApplicationContext buildFor(String fileName, Class<?> clazz) {
    if (clazz == null)
        throw new IllegalArgumentException("Passed class was null", new Throwable());
    File springXml = new File(
            ROOT_RESOURCE_DIR + clazz.getPackage().getName().replace('.', '/') + "/" + fileName);
    if (!springXml.canRead()) {
        throw new RuntimeException("Failed to read Spring XML file at [" + springXml + "]", new Throwable());
    }
    return service(new GenericXmlApplicationContext(
            new FileSystemResource[] { new FileSystemResource(springXml.getAbsoluteFile()) }));
}

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/*from   www.  j a  v  a2 s  . co 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;
}

From source file:net.sf.jvifm.ui.Util.java

public static void editFile(String pwd, String path) {
    Preference preference = Preference.getInstance();
    String EDITOR = preference.getEditorApp();
    File file = new File(path);
    if (file.isFile() && file.canRead()) {
        String ext = FilenameUtils.getExtension(path);
        if (ext.equals("zip") || ext.equals("jar") || ext.equals("war")) { //$NON-NLS-1$

            Util.openFileWithDefaultApp(path);
            //Main.fileManager.zipTabNew(path);
        } else {/*from w  w  w.  j ava 2s. c  o m*/
            try {
                String param1 = "-p";
                String param2 = "--remote-tab-silent";
                String param3 = "--servername";
                String param4 = "JVIFM";

                String cmd[] = { EDITOR, param3, param4, param1, param2, path };
                // String cmd[]={EDITOR , path};
                Runtime.getRuntime().exec(cmd, null, new File(pwd));
            } catch (Exception e) {
                Util.openFileWithDefaultApp(path);
            }
        }
    }

}

From source file:eu.qualimaster.adaptation.platform.ToolBase.java

/**
 * Returns whether <code>file</code> is readable.
 * //from w ww. j a  v  a  2 s . c om
 * @param file the file to be checked
 * @return <code>true</code> if <code>file</code> is readable, <code>false</code> else
 */
protected static boolean isReadable(File file) {
    return file.exists() && file.isFile() && file.canRead();
}

From source file:ca.uviccscu.lp.persistence.GamelistStorage.java

public static synchronized int verifyConfig(Object[] vals, boolean edit) {
    boolean a = ((String) vals[0] != null) && !((String) vals[0]).equals("");
    if (!edit) {/*  w  w w. j a v  a 2  s  .  com*/
        a = a && (getGame((String) vals[0]) == null);
    }
    File fl = new File((String) vals[1]);
    boolean b = fl.canRead() && fl.isDirectory() && fl.isAbsolute();
    fl = new File((String) vals[2]);
    boolean c = fl.canRead() && fl.isFile() && fl.isAbsolute();
    boolean d = true;
    //boolean d = ((String) vals[3]).([]()/\+{}?*+.^$);
    boolean e = true;
    String ss1 = ((String) vals[4]);
    /*
    String[] sa1 = ((String) vals[4]).split("\\r?\\n");
    for (String s : sa1) {
     *
     */
    String[] ss1split = ss1.split("\\r?\\n");
    for (String sss : ss1split) {
        if (!sss.equals("")) {
            if (!ss1.endsWith(".bat")) {
                e = false;
                l.trace("File location \"" + ss1 + "\" doesnt end with .bat");
            }
            File f = new File(sss);
            if (!f.exists()) {
                e = false;
                l.trace("File location \"" + ss1 + "\" doesnt exist");
            }
        }
    }
    if (a && b && c && d && e) {
        return -1;
    } else {
        if (a != true) {
            return 0;
        } else if (b != true) {
            return 1;
        } else if (c != true) {
            return 2;
        } else if (d != true) {
            return 3;
        } else if (e != true) {
            return 4;
        } else {
            return -1;
        }
    }
}