Example usage for java.security NoSuchAlgorithmException printStackTrace

Introduction

In this page you can find the example usage for java.security NoSuchAlgorithmException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:org.araqne.pkg.HttpWagon.java

public static InputStream openDownloadStream(URL url, TrustManagerFactory tmf, KeyManagerFactory kmf)
        throws KeyManagementException, IOException {
    SSLContext ctx = null;/*w  w  w  .  ja v  a2s .c  om*/
    try {
        ctx = SSLContext.getInstance("SSL");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    TrustManager[] trustManagers = null;
    KeyManager[] keyManagers = null;
    if (tmf != null)
        trustManagers = tmf.getTrustManagers();
    if (kmf != null)
        keyManagers = kmf.getKeyManagers();

    ctx.init(keyManagers, trustManagers, new SecureRandom());

    HttpsSocketFactory h = new HttpsSocketFactory(kmf, tmf);
    Protocol https = new Protocol("https", (ProtocolSocketFactory) h, 443);
    Protocol.registerProtocol("https", https);

    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url.toString());
    client.executeMethod(method);
    return method.getResponseBodyAsStream();
}

---

From source file:com.destroystokyo.paperclip.Paperclip.java

static void run(final String[] args) {
    try {/*from   w  w  w .  j a v a  2 s .co m*/
        digest = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException e) {
        System.err.println("Could not create hashing instance");
        e.printStackTrace();
        System.exit(1);
    }

    final PatchData patchInfo;
    try (final InputStream is = getConfig()) {
        patchInfo = PatchData.parse(is);
    } catch (final IllegalArgumentException e) {
        System.err.println("Invalid patch file");
        e.printStackTrace();
        System.exit(1);
        return;
    } catch (final IOException e) {
        System.err.println("Error reading patch file");
        e.printStackTrace();
        System.exit(1);
        return;
    }

    final File vanillaJar = new File(cache, "mojang_" + patchInfo.getVersion() + ".jar");
    paperJar = new File(cache, "patched_" + patchInfo.getVersion() + ".jar");

    final boolean vanillaValid;
    final boolean paperValid;
    try {
        vanillaValid = checkJar(vanillaJar, patchInfo.getOriginalHash());
        paperValid = checkJar(paperJar, patchInfo.getPatchedHash());
    } catch (final IOException e) {
        System.err.println("Error reading jar");
        e.printStackTrace();
        System.exit(1);
        return;
    }

    if (!paperValid) {
        if (!vanillaValid) {
            System.out.println("Downloading original jar...");
            //noinspection ResultOfMethodCallIgnored
            cache.mkdirs();
            //noinspection ResultOfMethodCallIgnored
            vanillaJar.delete();

            try (final InputStream stream = patchInfo.getOriginalUrl().openStream()) {
                final ReadableByteChannel rbc = Channels.newChannel(stream);
                try (final FileOutputStream fos = new FileOutputStream(vanillaJar)) {
                    fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
                }
            } catch (final IOException e) {
                System.err.println("Error downloading original jar");
                e.printStackTrace();
                System.exit(1);
            }

            // Only continue from here if the downloaded jar is correct
            try {
                if (!checkJar(vanillaJar, patchInfo.getOriginalHash())) {
                    System.err.println("Invalid original jar, quitting.");
                    System.exit(1);
                }
            } catch (final IOException e) {
                System.err.println("Error reading jar");
                e.printStackTrace();
                System.exit(1);
            }
        }

        if (paperJar.exists()) {
            if (!paperJar.delete()) {
                System.err.println("Error deleting invalid jar");
                System.exit(1);
            }
        }

        System.out.println("Patching original jar...");
        final byte[] vanillaJarBytes;
        final byte[] patch;
        try {
            vanillaJarBytes = getBytes(vanillaJar);
            patch = Utils.readFully(patchInfo.getPatchFile().openStream());
        } catch (final IOException e) {
            System.err.println("Error patching original jar");
            e.printStackTrace();
            System.exit(1);
            return;
        }

        // Patch the jar to create the final jar to run
        try (final FileOutputStream jarOutput = new FileOutputStream(paperJar)) {
            Patch.patch(vanillaJarBytes, patch, jarOutput);
        } catch (final CompressorException | InvalidHeaderException | IOException e) {
            System.err.println("Error patching origin jar");
            e.printStackTrace();
            System.exit(1);
        }
    }

    // Exit if user has set `paperclip.patchonly` system property to `true`
    if (Boolean.getBoolean("paperclip.patchonly")) {
        System.exit(0);
    }

    // Get main class info from jar
    final String main;
    try (final FileInputStream fs = new FileInputStream(paperJar);
            final JarInputStream js = new JarInputStream(fs)) {
        main = js.getManifest().getMainAttributes().getValue("Main-Class");
    } catch (final IOException e) {
        System.err.println("Error reading from patched jar");
        e.printStackTrace();
        System.exit(1);
        return;
    }

    // Run the jar
    Utils.invoke(main, args);
}

---

From source file:conexionSiabra.Oauth.java

private static String hmac_sha1(String value, String key) {
    try {//  w  w  w  .  ja v  a2 s  .com
        SecretKey secretKey = null;
        byte[] keyBytes = key.getBytes();
        secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(secretKey);
        byte[] text = value.getBytes();
        return new String(Base64.encode(mac.doFinal(text), 0)).trim();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:de.longri.cachebox3.Utils.java

/**
 * Returns the MD5 hash from given fileHandle, or an empty String with any Exception
 *
 * @param fileHandle/* w  w  w.  jav  a 2 s. c  o m*/
 * @return
 */
public static String getMd5(FileHandle fileHandle) {

    try {
        final MessageDigest md = MessageDigest.getInstance("MD5");
        final byte[] bytes = new byte[2048];
        int numBytes;
        InputStream inputStream = fileHandle.read();
        while ((numBytes = inputStream.read(bytes)) != -1) {
            md.update(bytes, 0, numBytes);
        }
        inputStream.close();
        return new String(Hex.encodeHex(md.digest()));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:com.mpower.mintel.android.utilities.WebUtils.java

public static String getSHA512(String input) {
    String retval = "";
    try {/*from   w w w.ja  v  a  2  s . c o  m*/
        MessageDigest m = MessageDigest.getInstance("SHA-512");
        byte[] out = m.digest(input.getBytes());
        retval = Base64.encodeToString(out, Base64.NO_WRAP);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    return retval;
}

---

From source file:org.immopoly.appengine.User.java

public static String digestPassword(String p) {
    try {/*from   w  w w.ja va2 s  .c o  m*/
        MessageDigest m = MessageDigest.getInstance("MD5");
        m.update(p.getBytes(), 0, p.length());
        return new BigInteger(1, m.digest()).toString(16);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:nz.net.catalyst.MaharaDroid.upload.http.RestClient.java

private static SSLSocketFactory getSocketFactory(Boolean d) {
    // Enable debug mode to ignore all certificates
    if (DEBUG) {/*from   w w w  .  j  a v a  2  s .  co  m*/
        KeyStore trustStore;
        try {
            trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
            trustStore.load(null, null);
            SSLSocketFactory sf = new DebugSSLSocketFactory(trustStore);
            sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
            return sf;

        } catch (KeyStoreException e2) {
            // TODO Auto-generated catch block
            e2.printStackTrace();
        } catch (NoSuchAlgorithmException e3) {
            // TODO Auto-generated catch block
            e3.printStackTrace();
        } catch (CertificateException e3) {
            // TODO Auto-generated catch block
            e3.printStackTrace();
        } catch (IOException e3) {
            // TODO Auto-generated catch block
            e3.printStackTrace();
        } catch (KeyManagementException e2) {
            // TODO Auto-generated catch block
            e2.printStackTrace();
        } catch (UnrecoverableKeyException e2) {
            // TODO Auto-generated catch block
            e2.printStackTrace();
        }
    }

    return SSLSocketFactory.getSocketFactory();
}

---

From source file:OAUTHnesia.java

private static String md5(String s) {
    try {// w ww.ja va2  s  .c o m
        // Create MD5 Hash
        MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
        digest.update(s.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < messageDigest.length; i++)
            hexString.append(Integer.toHexString(0xFF & messageDigest[i]));
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:com.mpower.daktar.android.utilities.WebUtils.java

public static String getSHA512(final String input) {
    String retval = "";
    try {//w w  w .  j  a v a 2  s  .  co m
        final MessageDigest m = MessageDigest.getInstance("SHA-512");
        final byte[] out = m.digest(input.getBytes());
        retval = Base64.encodeToString(out, Base64.NO_WRAP);
    } catch (final NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    return retval;
}

---

From source file:eu.cassandra.sim.utilities.Utils.java

public static String hashcode(String message) {
    String hash = null;/*from  w  w w  .  j a  va  2  s . c o  m*/
    try {
        MessageDigest cript = MessageDigest.getInstance("SHA-1");
        cript.reset();
        cript.update(message.getBytes("utf8"));
        hash = new BigInteger(1, cript.digest()).toString(16);
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return hash;
}

---

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