Example usage for java.util Properties propertyNames

Introduction

In this page you can find the example usage for java.util Properties propertyNames.

Prototype

public Enumeration<?> propertyNames() 

Source Link

Document

Returns an enumeration of all the keys in this property list, including distinct keys in the default property list if a key of the same name has not already been found from the main properties list.

Usage

From source file:com.liferay.ide.server.util.ServerUtil.java

public static Properties getAllCategories(IPath portalDir) {
    Properties retval = null;//from  w w w.  j  av  a  2s  .co  m

    File implJar = portalDir.append("WEB-INF/lib/portal-impl.jar").toFile(); //$NON-NLS-1$

    if (implJar.exists()) {
        try {
            JarFile jar = new JarFile(implJar);
            Properties categories = new Properties();
            Properties props = new Properties();
            props.load(jar.getInputStream(jar.getEntry("content/Language.properties"))); //$NON-NLS-1$
            Enumeration<?> names = props.propertyNames();

            while (names.hasMoreElements()) {
                String name = names.nextElement().toString();

                if (name.startsWith("category.")) //$NON-NLS-1$
                {
                    categories.put(name, props.getProperty(name));
                }
            }

            retval = categories;
            jar.close();
        } catch (IOException e) {
            LiferayServerCore.logError(e);
        }
    }

    return retval;
}

---

From source file:Manifest.java

/**
 * This method verifies the digital signature of the named manifest file, if
 * it has one, and if that verification succeeds, it verifies the message
 * digest of each file in filelist that is also named in the manifest. This
 * method can throw a bunch of exceptions
 *///from  ww w. java 2s.  com
public static void verify(String manifestfile, KeyStore keystore) throws NoSuchAlgorithmException,
        SignatureException, InvalidKeyException, KeyStoreException, IOException {
    Properties manifest = new Properties();
    manifest.load(new FileInputStream(manifestfile));
    String digestAlgorithm = manifest.getProperty("__META.DIGESTALGORITHM");
    String signername = manifest.getProperty("__META.SIGNER");
    String signatureAlgorithm = manifest.getProperty("__META.SIGNATUREALGORITHM");
    String hexsignature = manifest.getProperty("__META.SIGNATURE");

    // Get a list of filenames in the manifest.
    List files = new ArrayList();
    Enumeration names = manifest.propertyNames();
    while (names.hasMoreElements()) {
        String s = (String) names.nextElement();
        if (!s.startsWith("__META"))
            files.add(s);
    }
    int numfiles = files.size();

    // If we've got a signature but no keystore, warn the user
    if (signername != null && keystore == null)
        System.out.println("Can't verify digital signature without " + "a keystore.");

    // If the manifest contained metadata about a digital signature, then
    // verify that signature first
    if (signername != null && keystore != null) {
        System.out.print("Verifying digital signature...");
        System.out.flush();

        // To verify the signature, we must process the files in exactly
        // the same order we did when we created the signature. We
        // guarantee this order by sorting the filenames.
        Collections.sort(files);

        // Create a Signature object to do signature verification with.
        // Initialize it with the signer's public key from the keystore
        Signature signature = Signature.getInstance(signatureAlgorithm);
        PublicKey publickey = keystore.getCertificate(signername).getPublicKey();
        signature.initVerify(publickey);

        // Now loop through these files in their known sorted order For
        // each one, send the bytes of the filename and of the digest to
        // the signature object for use in computing the signature. It is
        // important that this be done in exactly the same order when
        // verifying the signature as it was done when creating the
        // signature.
        for (int i = 0; i < numfiles; i++) {
            String filename = (String) files.get(i);
            signature.update(filename.getBytes());
            signature.update(hexDecode(manifest.getProperty(filename)));
        }

        // Now decode the signature read from the manifest file and pass
        // it to the verify() method of the signature object. If the
        // signature is not verified, print an error message and exit.
        if (!signature.verify(hexDecode(hexsignature))) {
            System.out.println("\nManifest has an invalid signature");
            System.exit(0);
        }

        // Tell the user we're done with this lengthy computation
        System.out.println("verified.");
    }

    // Tell the user we're starting the next phase of verification
    System.out.print("Verifying file message digests");
    System.out.flush();

    // Get a MessageDigest object to compute digests
    MessageDigest md = MessageDigest.getInstance(digestAlgorithm);
    // Loop through all files
    for (int i = 0; i < numfiles; i++) {
        String filename = (String) files.get(i);
        // Look up the encoded digest from the manifest file
        String hexdigest = manifest.getProperty(filename);
        // Compute the digest for the file.
        byte[] digest;
        try {
            digest = getFileDigest(filename, md);
        } catch (IOException e) {
            System.out.println("\nSkipping " + filename + ": " + e);
            continue;
        }

        // Encode the computed digest and compare it to the encoded digest
        // from the manifest. If they are not equal, print an error
        // message.
        if (!hexdigest.equals(hexEncode(digest)))
            System.out.println("\nFile '" + filename + "' failed verification.");

        // Send one dot of output for each file we process. Since
        // computing message digests takes some time, this lets the user
        // know that the program is functioning and making progress
        System.out.print(".");
        System.out.flush();
    }
    // And tell the user we're done with verification.
    System.out.println("done.");
}

---

From source file:org.lnicholls.galleon.gui.Galleon.java

private static void printSystemProperties() {
    Properties properties = System.getProperties();
    Enumeration Enumeration = properties.propertyNames();
    for (Enumeration e = properties.propertyNames(); e.hasMoreElements();) {
        String propertyName = (String) e.nextElement();
        log.info(propertyName + "=" + System.getProperty(propertyName));
    }// w w w . j  a v  a  2 s . c  o m
    Runtime runtime = Runtime.getRuntime();
    log.info("Max Memory: " + runtime.maxMemory());
    log.info("Total Memory: " + runtime.totalMemory());
    log.info("Free Memory: " + runtime.freeMemory());
}

---

From source file:org.intermine.web.logic.config.WebConfig.java

/**
 * Get all the files configured in a properties file with a certain prefix.
 * @param prefix The prefix to use to get the list of values.
 *///from  w w w .ja v  a 2  s .c o m
private static List<String> getMappingFileNames(final Properties props, final String prefix) {
    final List<String> returnVal = new ArrayList<String>();
    for (@SuppressWarnings("rawtypes")
    final Enumeration e = props.propertyNames(); e.hasMoreElements();) {
        final String key = (String) e.nextElement();
        if (key.startsWith(prefix)) {
            returnVal.add(props.getProperty(key));
        }
    }
    return returnVal;
}

---

From source file:org.intermine.bio.util.OrganismRepository.java

/**
 * Return an OrganismRepository created from a properties file in the class path.
 * @return the OrganismRepository//from   ww w  .  j  av  a 2 s . c om
 */
@SuppressWarnings("unchecked")
public static OrganismRepository getOrganismRepository() {
    if (or == null) {
        Properties props = new Properties();
        try {
            InputStream propsResource = OrganismRepository.class.getClassLoader()
                    .getResourceAsStream(PROP_FILE);
            if (propsResource == null) {
                throw new RuntimeException("can't find " + PROP_FILE + " in class path");
            }
            props.load(propsResource);

        } catch (IOException e) {
            throw new RuntimeException("Problem loading properties '" + PROP_FILE + "'", e);
        }

        or = new OrganismRepository();

        Enumeration<String> propNames = (Enumeration<String>) props.propertyNames();

        Pattern pattern = Pattern.compile(REGULAR_EXPRESSION);

        while (propNames.hasMoreElements()) {
            String name = propNames.nextElement();
            if (name.startsWith(PREFIX)) {
                Matcher matcher = pattern.matcher(name);
                if (matcher.matches()) {
                    String taxonIdString = matcher.group(1);
                    int taxonId = Integer.valueOf(taxonIdString).intValue();
                    String fieldName = matcher.group(2);
                    OrganismData od = or.getOrganismDataByTaxonInternal(taxonId);
                    final String attributeValue = props.getProperty(name);
                    if (fieldName.equals(ABBREVIATION)) {
                        od.setAbbreviation(attributeValue);
                        or.abbreviationMap.put(attributeValue.toLowerCase(), od);
                    } else if (fieldName.equals(STRAINS)) {
                        String[] strains = attributeValue.split(" ");
                        for (String strain : strains) {
                            try {
                                or.strains.put(Integer.valueOf(strain), od);
                                or.organismsWithStrains.put(taxonIdString, strain);
                            } catch (NumberFormatException e) {
                                throw new NumberFormatException("taxon ID must be a number");
                            }
                        }
                    } else if (fieldName.equals(ENSEMBL)) {
                        od.setEnsemblPrefix(attributeValue);
                    } else if (fieldName.equals(UNIPROT)) {
                        od.setUniprot(attributeValue);
                        uniprotToTaxon.put(attributeValue, od);
                    } else {
                        if (fieldName.equals(SPECIES)) {
                            od.setSpecies(attributeValue);
                        } else {
                            if (fieldName.equals(GENUS)) {
                                od.setGenus(attributeValue);
                            } else {
                                throw new RuntimeException("internal error didn't match: " + fieldName);
                            }
                        }
                    }
                } else {
                    throw new RuntimeException("unable to parse organism property key: " + name);
                }
            } else {
                throw new RuntimeException("properties in " + PROP_FILE + " must start with " + PREFIX + ".");
            }
        }

        for (OrganismData od : or.taxonMap.values()) {
            or.genusSpeciesMap.put(new MultiKey(od.getGenus(), od.getSpecies()), od);
            // we have some organisms from uniprot that don't have a short name
            if (od.getShortName() != null) {
                or.shortNameMap.put(od.getShortName(), od);
            }
        }
    }

    return or;
}

---

From source file:gov.jgi.meta.MetaUtils.java

/**
 * same as {@link #loadConfiguration(Configuration, String[]) loadConfiguration()} but loads from
 * a specified file instead of the default filename.
 *
 * @param conf the job configuration to add the defaults to
 * @param configurationFileName the cluster defaults file to load
 * @param args the commandline args/*ww  w.  j  av  a2  s .  co m*/
 * @return modifies conf
* @throws IOException 
 */
public static String[] loadConfiguration(Configuration conf, String configurationFileName, String[] args)
        throws IOException {
    /*
     * first load the configuration from the build properties (typically packaged in the jar)
     */
    System.out.println("loading build.properties ...");
    try {
        Properties buildProperties = new Properties();
        buildProperties.load(MetaUtils.class.getResourceAsStream("/build.properties"));
        for (Enumeration e = buildProperties.propertyNames(); e.hasMoreElements();) {
            String k = (String) e.nextElement();
            System.out.println("setting " + k + " to " + buildProperties.getProperty(k));
            System.setProperty(k, buildProperties.getProperty(k));
            conf.set(k, buildProperties.getProperty(k));
        }
    } catch (Exception e) {
        System.out.println("unable to find build.properties ... skipping");
    }

    /*
     * override properties with the deployment descriptor
     */
    if (configurationFileName == null) {
        String appName = System.getProperty("application.name");
        String appVersion = System.getProperty("application.version");
        configurationFileName = appName + "-" + appVersion + "-conf.xml";
    }
    System.out.println("loading application configuration from " + configurationFileName);
    try {
        URL u = ClassLoader.getSystemResource(configurationFileName);
        if (u == null) {
            System.err.println("unable to find " + configurationFileName + " ... skipping");
        } else {
            conf.addResource(configurationFileName);
        }
    } catch (Exception e) {
        System.err.println("unable to find " + configurationFileName + " ... skipping");
    }

    /*
     * override properties from user's preferences defined in ~/.meta-prefs
     */

    try {
        java.io.FileInputStream fis = new java.io.FileInputStream(
                new java.io.File(System.getenv("HOME") + "/.meta-prefs"));
        Properties props = new Properties();
        props.load(fis);
        System.out.println("loading preferences from ~/.meta-prefs");
        for (Enumeration e = props.propertyNames(); e.hasMoreElements();) {
            String k = (String) e.nextElement();
            System.out.println("overriding property: " + k);
            conf.set(k, props.getProperty(k));
        }
    } catch (Exception e) {
        System.out.println("unable to find ~/.meta-prefs ... skipping");
    }

    /*
     * finally, allow user to override from commandline
     */
    return (new GenericOptionsParser(conf, args).getRemainingArgs());
}

---

From source file:org.wisdom.maven.utils.BundlePackager.java

private static boolean readInstructionsFromBndFiles(Properties properties, File basedir) throws IOException {
    Properties props = new Properties();
    File instructionFile = new File(basedir, INSTRUCTIONS_FILE);
    if (instructionFile.isFile()) {
        InputStream is = null;//w ww.  j  av a  2  s. com
        try {
            is = new FileInputStream(instructionFile);
            props.load(is);
        } finally {
            IOUtils.closeQuietly(is);
        }
    } else {
        return false;
    }

    // Insert in the given properties to the list of properties.
    @SuppressWarnings("unchecked")
    Enumeration<String> names = (Enumeration<String>) props.propertyNames();
    while (names.hasMoreElements()) {
        String key = names.nextElement();
        properties.put(key, props.getProperty(key));
    }

    return true;
}

---

From source file:lucee.runtime.net.smtp.SMTPClient.java

private static String hash(Properties props) {
    Enumeration<?> e = props.propertyNames();
    java.util.List<String> names = new ArrayList<String>();
    String str;//from  w  w w . j a va 2s. co  m
    while (e.hasMoreElements()) {
        str = Caster.toString(e.nextElement(), null);
        if (!StringUtil.isEmpty(str) && str.startsWith("mail.smtp."))
            names.add(str);

    }
    Collections.sort(names);
    StringBuilder sb = new StringBuilder();
    Iterator<String> it = names.iterator();
    while (it.hasNext()) {
        str = it.next();
        sb.append(str).append(':').append(props.getProperty(str)).append(';');
    }
    str = sb.toString();
    return MD5.getDigestAsString(str, str);

}

---

From source file:org.apache.hadoop.mapred.UtilsForTests.java

static void setUpConfigFile(Properties confProps, File configFile) throws IOException {
    Configuration config = new Configuration(false);
    FileOutputStream fos = new FileOutputStream(configFile);

    for (Enumeration<?> e = confProps.propertyNames(); e.hasMoreElements();) {
        String key = (String) e.nextElement();
        config.set(key, confProps.getProperty(key));
    }/*from   w w w.j  av a 2  s .co m*/

    config.writeXml(fos);
    fos.close();
}

---

From source file:org.onecmdb.core.internal.storage.DataSourceWrapper.java

synchronized public void setConnectionProperties(final Properties props) {
    for (Enumeration<?> names = props.propertyNames(); names.hasMoreElements();) {
        String name = (String) names.nextElement();
        String value = props.getProperty(name);
        super.addConnectionProperty(name, value);
    }/*from   w  w w  .j  a  va2  s. com*/

}

---

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