Example usage for java.io File canRead

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:ffx.potential.parsers.XYZFileFilter.java

/**
 * <p>//from   w  ww  . j ava  2s.  c  o m
 * acceptDeep</p>
 *
 * @param file a {@link java.io.File} object.
 * @return a boolean.
 */
public boolean acceptDeep(File file) {
    try {
        if (file == null || file.isDirectory() || !file.canRead()) {
            return false;
        }
        FileReader fr = new FileReader(file);
        BufferedReader br = new BufferedReader(fr);
        if (!br.ready()) {
            return false;
        }
        /**
         * If the first token is not an integer this file is not a TINKER
         * Cartesian Coordinate File.
         */
        String rawdata = br.readLine();
        String header[] = rawdata.trim().split(" +");
        if (header == null || header.length == 0) {
            return false;
        }
        try {
            Integer.parseInt(header[0]);
        } catch (Exception e) {
            return false;
        }
        /**
         * If the the first Atom line does not begin with an integer and
         * contain at least six tokens, this is not a TINKER cartesian
         * coordinate file.
         *
         */
        String firstAtom = br.readLine();
        if (firstAtom == null) {
            return false;
        }
        br.close();
        fr.close();
        String data[] = firstAtom.trim().split(" +");
        if (data == null || data.length < 6) {
            return false;
        }
        try {
            Integer.parseInt(data[0]);
        } catch (Exception e) {
            return false;
        }
        return true;
    } catch (Exception e) {
        return true;
    }
}

---

From source file:it.drwolf.ridire.utility.CorpusPackager.java

private void processLine(String fileLine) throws IOException {
    this.strTokenizer.setIgnoreEmptyTokens(false);
    this.strTokenizer.reset(fileLine);
    String[] tokens = this.strTokenizer.getTokenArray();
    if (tokens.length == 5) {
        Integer words = Integer.parseInt(tokens[0].trim());
        String jobName = tokens[1].trim();
        FileFilter fileFilter = new RegexFileFilter(jobName.replaceAll("_", "[_ ]"));
        String jobsDir = "/home/drwolf/heritrix-3.1.1-SNAPSHOT/jobs/";
        File[] jobsDirs = new File(jobsDir).listFiles(fileFilter);
        File jobDirFile = null;//w  w w.  j  a  v  a  2s.c  o  m
        if (jobsDirs.length > 0) {
            jobDirFile = jobsDirs[0];
        } else {
            System.out.println(jobName + "\tnot found.");
            return;
        }
        String fileDigest = tokens[2].trim();
        if (words < this.minValue || words >= this.maxValue) {
            System.out.println(jobName + "\t" + fileDigest + "\t skipped: out of range.");
            return;
        }
        String functional = tokens[3].trim();
        String semantic = tokens[4].trim();
        String dirname = functional.trim();
        if (dirname.trim().length() < 1) {
            dirname = semantic.trim();
        }
        if (dirname.trim().length() < 1) {
            dirname = "other";
        }
        File destDir = new File(this.dirName + System.getProperty("file.separator") + dirname);
        File f = new File(jobDirFile.getAbsolutePath() + "/arcs/resources/" + fileDigest + ".txt");
        if (!f.exists() || !f.canRead()) {
            f = new File("/home/drwolf/heritrix-3.1.1-SNAPSHOT/jobs/completed-" + jobName + "/arcs/resources/"
                    + fileDigest + ".txt");
            if (!f.exists() || !f.canRead()) {
                System.out.println(jobName + "\t" + fileDigest + "\tnot found.");
                return;
            }
        }
        FileUtils.copyFileToDirectory(f, destDir);
    }
}

---

From source file:FileTable2.java

public void setFileStats(File dir) {
    String files[] = dir.list();//from   ww  w .  j a v  a  2 s  . c o  m
    data = new Object[files.length][titles.length];

    for (int i = 0; i < files.length; i++) {
        File tmp = new File(files[i]);
        data[i][0] = new Boolean(tmp.isDirectory());
        data[i][1] = tmp.getName();
        data[i][2] = new Boolean(tmp.canRead());
        data[i][3] = new Boolean(tmp.canWrite());
        data[i][4] = new Long(tmp.length());
        data[i][5] = new Date(tmp.lastModified());
    }

    // Just in case anyone's listening...
    fireTableDataChanged();
}

---

From source file:es.bsc.demiurge.core.models.vms.Vm.java

public void setInitScript(String initScript) {
    // If a path for an loadConfiguration script was specified
    if (initScript != null && !initScript.equals("")) {
        // Check that the path is valid and the file can be read
        File f = new File(initScript);
        if (!f.isFile() || !f.canRead()) {
            throw new IllegalArgumentException("The path for the loadConfiguration script is not valid");
        }/*from w w  w .j  a  v a 2 s.c o m*/
        this.initScript = initScript;
    }
}

---

From source file:au.org.ala.layers.intersect.IntersectConfig.java

private static void isValidPath(String path, String desc) {
    File f = new File(path);

    if (!f.exists()) {
        logger.error("Config error. Property \"" + desc + "\" with value \"" + path
                + "\"  is not a valid local file path.  It does not exist.");
    } else if (!f.isDirectory()) {
        logger.error("Config error. Property \"" + desc + "\" with value \"" + path
                + "\"  is not a valid local file path.  It is not a directory.");
    } else if (!f.canRead()) {
        logger.error("Config error. Property \"" + desc + "\" with value \"" + path
                + "\"  is not a valid local file path.  Not permitted to READ.");
    } else if (!f.canWrite()) {
        logger.error("Config error. Property \"" + desc + "\" with value \"" + path
                + "\"  is not a valid local file path.  Not permitted to WRITE.");
    }/*from  ww  w . j  a  v a  2  s  .  co m*/

}

---

From source file:com.symbian.driver.core.cmdline.ConfigCmdLine.java

/**
 * Implements additional constraints on switches.
 * //from   w w  w. ja  v  a2 s.com
 * @param aCommandLine
 *            {@inheritDoc}
 */
public void checkAdditionalConstraints(final CommandLine aCommandLine) {
    if (aCommandLine.hasOption("cert") != aCommandLine.hasOption("key")) {
        LOGGER.severe("Certificate and key should be specified as a pair or none.");
    } else if (aCommandLine.hasOption("cert")) {
        File lCert = new File(aCommandLine.getOptionValue("cert"));
        if (!lCert.isFile() || !lCert.canRead()) {
            LOGGER.severe("Certificate file is not accessible.");
        }
        File lKey = new File(aCommandLine.getOptionValue("key"));
        if (!lKey.isFile() || !lKey.canRead()) {
            LOGGER.severe("Key file is not accessible.");
        }
    }

    if (aCommandLine.hasOption("uid") && aCommandLine.getOptionValue("uid").indexOf(':') == -1) {
        LOGGER.severe("UID should be specified as a pair separated by a ':' 0xFIRST:0xLAST");
    }
}

---

From source file:de.torstenwalter.maven.plugins.SQLPlusMojo.java

private void checkFileIsReadable(File file) throws MojoFailureException {
    if (!file.exists() || !file.canRead() || !file.isFile()) {
        throw new MojoFailureException(
                file.getName() + "problem reading file '" + file.getAbsolutePath() + "'");
    }/* w w w  .  j  av a2s  .com*/
}

---

From source file:edu.harvard.iq.dataverse.ingest.metadataextraction.impl.plugins.fits.FITSFileMetadataExtractorSpi.java

@Override
public boolean canDecodeInput(File file) throws IOException {
    if (file == null) {
        throw new IllegalArgumentException("file == null!");
    }//from w ww  .j  a va 2s .  c  om
    if (!file.canRead()) {
        throw new IOException("cannot read the input file");
    }

    return true;
}

---

From source file:com.at.lic.LicenseControl.java

private boolean validateLicense() {
    boolean isValid = false;
    File f = new File(licenseKeyFilepath);
    if (f.exists() && f.isFile() && f.canRead()) {
        Serializer serializer = new Persister();
        License lic = null;//ww  w.j  a  v  a 2 s.com
        try {
            lic = serializer.read(License.class, f);
        } catch (Exception e) {
            log.error("License file reading failed.", e);
            isValid = false;
            return isValid;
        }

        String lic_checkCode = lic.getCheckCode();
        String lic_code = lic.getLicenseCode();
        String sign_code = lic.getSignCode();
        String sign_date = lic.getSignDate();

        String lcc = getLicenseCheckCode(); // get license check code
        if (!lcc.equals(lic_checkCode)) {
            log.error("License file is not for this machine.");
            isValid = false;
            return isValid;
        }

        StringBuilder sb = new StringBuilder();
        sb.append(lcc);
        sb.append(lic_code);
        sb.append(sign_date);
        String text = sb.toString();

        byte[] signature = Base64.decodeBase64(sign_code);

        try {
            isValid = RSAKeyManager.validSign(text, signature);
        } catch (Exception e) {
            log.error("Validate sign failed.", e);
            isValid = false;
            return isValid;
        }

    }
    return isValid;
}

---

From source file:ffx.potential.parsers.PDBFileFilter.java

/**
 * <p>//from  w  w  w  .ja v a  2s  .  c  o  m
 * acceptDeep</p> Accepts a PDB file if it finds at least one parseable ATOM
 * line.
 *
 * @param file a {@link java.io.File} object.
 * @return Whether a valid PDB file.
 */
public boolean acceptDeep(File file) {
    try {
        if (file == null || file.isDirectory() || !file.canRead()) {
            return false;
        }
        try (BufferedReader br = new BufferedReader(new FileReader(file))) {
            if (!br.ready()) {
                return false;
            }
            String line = br.readLine();
            if (line != null) {
                line = line.trim();
            } else {
                return false;
            }
            boolean validAtomLine = false;
            boolean validTerLine = true; // Too many files lack even this.
            while (line != null) {
                line = line.trim();
                if (!validAtomLine && line.startsWith("ATOM  ")) {
                    try {
                        Integer.parseInt(line.substring(6, 11).trim());
                        Integer.parseInt(line.substring(22, 26).trim());
                        String coordOccTempVals[] = line.substring(30, 66).trim().split(" +");
                        for (String value : coordOccTempVals) {
                            Double.parseDouble(value);
                        }
                        validAtomLine = true;
                    } catch (NumberFormatException | StringIndexOutOfBoundsException ex) {
                        // Do nothing.
                    }
                } /* else if (line.startsWith("TER")) {
                  try {
                      /* In a perfect world, every PDB file which claims to be at the 3.3 standard
                       * will actually be at the 3.3 standard.
                       Integer.parseInt(line.substring(6, 11).trim());
                       Integer.parseInt(line.substring(22, 26).trim());*/
                /*validTerLine = true;
                } catch (NumberFormatException | StringIndexOutOfBoundsException ex) {
                // Do nothing.
                }
                }*/
                if (validAtomLine && validTerLine) {
                    return true;
                }
                line = br.readLine();
            }
        }
    } catch (IOException e) {
        return false;
    }
    return false;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »