Examples with PrivilegedActionException java.security.PrivilegedActionException used on opensource projects

Example 46 with PrivilegedActionException

use of java.security.PrivilegedActionException in project jdk8u_jdk by JetBrains.

the class Krb5AcceptCredential method getInstance.

static Krb5AcceptCredential getInstance(final GSSCaller caller, Krb5NameElement name) throws GSSException {
    final String serverPrinc = (name == null ? null : name.getKrb5PrincipalName().getName());
    final AccessControlContext acc = AccessController.getContext();
    ServiceCreds creds = null;
    try {
        creds = AccessController.doPrivileged(new PrivilegedExceptionAction<ServiceCreds>() {

            public ServiceCreds run() throws Exception {
                return Krb5Util.getServiceCreds(caller == GSSCaller.CALLER_UNKNOWN ? GSSCaller.CALLER_ACCEPT : caller, serverPrinc, acc);
            }
        });
    } catch (PrivilegedActionException e) {
        GSSException ge = new GSSException(GSSException.NO_CRED, -1, "Attempt to obtain new ACCEPT credentials failed!");
        ge.initCause(e.getException());
        throw ge;
    }
    if (creds == null)
        throw new GSSException(GSSException.NO_CRED, -1, "Failed to find any Kerberos credentails");
    if (name == null) {
        String fullName = creds.getName();
        if (fullName != null) {
            name = Krb5NameElement.getInstance(fullName, Krb5MechFactory.NT_GSS_KRB5_PRINCIPAL);
        }
    }
    return new Krb5AcceptCredential(name, creds);
}

Example 47 with PrivilegedActionException

use of java.security.PrivilegedActionException in project jdk8u_jdk by JetBrains.

the class CertStoreHelper method getInstance.

public static CertStoreHelper getInstance(final String type) throws NoSuchAlgorithmException {
    CertStoreHelper helper = cache.get(type);
    if (helper != null) {
        return helper;
    }
    final String cl = classMap.get(type);
    if (cl == null) {
        throw new NoSuchAlgorithmException(type + " not available");
    }
    try {
        helper = AccessController.doPrivileged(new PrivilegedExceptionAction<CertStoreHelper>() {

            public CertStoreHelper run() throws ClassNotFoundException {
                try {
                    Class<?> c = Class.forName(cl, true, null);
                    CertStoreHelper csh = (CertStoreHelper) c.newInstance();
                    cache.put(type, csh);
                    return csh;
                } catch (InstantiationException | IllegalAccessException e) {
                    throw new AssertionError(e);
                }
            }
        });
        return helper;
    } catch (PrivilegedActionException e) {
        throw new NoSuchAlgorithmException(type + " not available", e.getException());
    }
}

Example 48 with PrivilegedActionException

use of java.security.PrivilegedActionException in project jdk8u_jdk by JetBrains.

the class BreakDictionary method readDictionaryFile.

private void readDictionaryFile(final String dictionaryName) throws IOException, MissingResourceException {
    BufferedInputStream in;
    try {
        in = AccessController.doPrivileged(new PrivilegedExceptionAction<BufferedInputStream>() {

            @Override
            public BufferedInputStream run() throws Exception {
                return new BufferedInputStream(getClass().getResourceAsStream("/sun/text/resources/" + dictionaryName));
            }
        });
    } catch (PrivilegedActionException e) {
        throw new InternalError(e.toString(), e);
    }
    byte[] buf = new byte[8];
    if (in.read(buf) != 8) {
        throw new MissingResourceException("Wrong data length", dictionaryName, "");
    }
    // check version
    int version = RuleBasedBreakIterator.getInt(buf, 0);
    if (version != supportedVersion) {
        throw new MissingResourceException("Dictionary version(" + version + ") is unsupported", dictionaryName, "");
    }
    // get data size
    int len = RuleBasedBreakIterator.getInt(buf, 4);
    buf = new byte[len];
    if (in.read(buf) != len) {
        throw new MissingResourceException("Wrong data length", dictionaryName, "");
    }
    // close the stream
    in.close();
    int l;
    int offset = 0;
    // read in the column map for BMP characteres (this is serialized in
    // its internal form: an index array followed by a data array)
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    short[] temp = new short[l];
    for (int i = 0; i < l; i++, offset += 2) {
        temp[i] = RuleBasedBreakIterator.getShort(buf, offset);
    }
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    byte[] temp2 = new byte[l];
    for (int i = 0; i < l; i++, offset++) {
        temp2[i] = buf[offset];
    }
    columnMap = new CompactByteArray(temp, temp2);
    // read in numCols and numColGroups
    numCols = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    numColGroups = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    // read in the row-number index
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    rowIndex = new short[l];
    for (int i = 0; i < l; i++, offset += 2) {
        rowIndex[i] = RuleBasedBreakIterator.getShort(buf, offset);
    }
    // load in the populated-cells bitmap: index first, then bitmap list
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    rowIndexFlagsIndex = new short[l];
    for (int i = 0; i < l; i++, offset += 2) {
        rowIndexFlagsIndex[i] = RuleBasedBreakIterator.getShort(buf, offset);
    }
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    rowIndexFlags = new int[l];
    for (int i = 0; i < l; i++, offset += 4) {
        rowIndexFlags[i] = RuleBasedBreakIterator.getInt(buf, offset);
    }
    // load in the row-shift index
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    rowIndexShifts = new byte[l];
    for (int i = 0; i < l; i++, offset++) {
        rowIndexShifts[i] = buf[offset];
    }
    // load in the actual state table
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    table = new short[l];
    for (int i = 0; i < l; i++, offset += 2) {
        table[i] = RuleBasedBreakIterator.getShort(buf, offset);
    }
    // finally, prepare the column map for supplementary characters
    l = RuleBasedBreakIterator.getInt(buf, offset);
    offset += 4;
    int[] temp3 = new int[l];
    for (int i = 0; i < l; i++, offset += 4) {
        temp3[i] = RuleBasedBreakIterator.getInt(buf, offset);
    }
    supplementaryCharColumnMap = new SupplementaryCharacterData(temp3);
}

Example 49 with PrivilegedActionException

use of java.security.PrivilegedActionException in project jdk8u_jdk by JetBrains.

the class RuleBasedBreakIterator method readFile.

protected byte[] readFile(final String datafile) throws IOException, MissingResourceException {
    BufferedInputStream is;
    try {
        is = AccessController.doPrivileged(new PrivilegedExceptionAction<BufferedInputStream>() {

            @Override
            public BufferedInputStream run() throws Exception {
                return new BufferedInputStream(getClass().getResourceAsStream("/sun/text/resources/" + datafile));
            }
        });
    } catch (PrivilegedActionException e) {
        throw new InternalError(e.toString(), e);
    }
    int offset = 0;
    /* First, read magic, version, and header_info. */
    int len = LABEL_LENGTH + 5;
    byte[] buf = new byte[len];
    if (is.read(buf) != len) {
        throw new MissingResourceException("Wrong header length", datafile, "");
    }
    /* Validate the magic number. */
    for (int i = 0; i < LABEL_LENGTH; i++, offset++) {
        if (buf[offset] != LABEL[offset]) {
            throw new MissingResourceException("Wrong magic number", datafile, "");
        }
    }
    /* Validate the version number. */
    if (buf[offset] != supportedVersion) {
        throw new MissingResourceException("Unsupported version(" + buf[offset] + ")", datafile, "");
    }
    /* Read data: totalDataSize + 8(for checksum) */
    len = getInt(buf, ++offset);
    buf = new byte[len];
    if (is.read(buf) != len) {
        throw new MissingResourceException("Wrong data length", datafile, "");
    }
    is.close();
    return buf;
}

Example 50 with PrivilegedActionException

use of java.security.PrivilegedActionException in project jdk8u_jdk by JetBrains.

the class UnixPrintServiceLookup method execCmd.

static String[] execCmd(final String command) {
    ArrayList results = null;
    try {
        final String[] cmd = new String[3];
        if (isSysV() || isAIX()) {
            cmd[0] = "/usr/bin/sh";
            cmd[1] = "-c";
            cmd[2] = "env LC_ALL=C " + command;
        } else {
            cmd[0] = "/bin/sh";
            cmd[1] = "-c";
            cmd[2] = "LC_ALL=C " + command;
        }
        results = (ArrayList) AccessController.doPrivileged(new PrivilegedExceptionAction() {

            public Object run() throws IOException {
                Process proc;
                BufferedReader bufferedReader = null;
                File f = Files.createTempFile("prn", "xc").toFile();
                cmd[2] = cmd[2] + ">" + f.getAbsolutePath();
                proc = Runtime.getRuntime().exec(cmd);
                try {
                    // in case of interrupt.
                    boolean done = false;
                    while (!done) {
                        try {
                            proc.waitFor();
                            done = true;
                        } catch (InterruptedException e) {
                        }
                    }
                    if (proc.exitValue() == 0) {
                        FileReader reader = new FileReader(f);
                        bufferedReader = new BufferedReader(reader);
                        String line;
                        ArrayList results = new ArrayList();
                        while ((line = bufferedReader.readLine()) != null) {
                            results.add(line);
                        }
                        return results;
                    }
                } finally {
                    f.delete();
                    // promptly close all streams.
                    if (bufferedReader != null) {
                        bufferedReader.close();
                    }
                    proc.getInputStream().close();
                    proc.getErrorStream().close();
                    proc.getOutputStream().close();
                }
                return null;
            }
        });
    } catch (PrivilegedActionException e) {
    }
    if (results == null) {
        return new String[0];
    } else {
        return (String[]) results.toArray(new String[results.size()]);
    }
}