Java DecoderException類代碼示例

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
public byte[] decodeHash(String encodedHash)
{
    if (!getEncodeHashAsBase64())
    {
        try
        {
            return Hex.decodeHex(encodedHash.toCharArray());
        }
        catch (DecoderException e)
        {
           throw new RuntimeException("Unable to decode password hash");
        }
    }
    else
    {
        return Base64.decodeBase64(encodedHash.getBytes());
    }
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
@Test
public void testEncryptionHelper() throws NoSuchPaddingException, BadPaddingException, InvalidKeyException, NoSuchAlgorithmException,
        IllegalBlockSizeException, UnsupportedEncodingException, InvalidAlgorithmParameterException, DecoderException {

    // https://golang.org/src/crypto/cipher/gcm_test.go
    String[][] testCases = new String[][]{
            new String[]{"11754cd72aec309bf52f7687212e8957", "3c819d9a9bed087615030b65", "", "250327c674aaf477aef2675748cf6971"},
            new String[]{"ca47248ac0b6f8372a97ac43508308ed", "ffd2b598feabc9019262d2be", "", "60d20404af527d248d893ae495707d1a"},
            new String[]{"7fddb57453c241d03efbed3ac44e371c", "ee283a3fc75575e33efd4887", "d5de42b461646c255c87bd2962d3b9a2", "2ccda4a5415cb91e135c2a0f78c9b2fdb36d1df9b9d5e596f83e8b7f52971cb3"},
            new String[]{"ab72c77b97cb5fe9a382d9fe81ffdbed", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518d", "0e1bde206a07a9c2c1b65300f8c649972b4401346697138c7a4891ee59867d0c"},
            new String[]{"feffe9928665731c6d6a8f9467308308", "cafebabefacedbaddecaf888", "d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255",
                    "42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f59854d5c2af327cd64a62cf35abd2ba6fab4"},
    };
    for (String[] testCase : testCases) {

        SecretKeySpec k = new SecretKeySpec(new Hex().decode(testCase[0].getBytes()), "AES");
        IvParameterSpec iv = new IvParameterSpec(new Hex().decode(testCase[1].getBytes()));

        byte[] cipherTExt = EncryptionHelper.encrypt(k, iv, new Hex().decode(testCase[2].getBytes()));
        String cipher = new String(new Hex().encode(cipherTExt));

        assertEquals(cipher, testCase[3]);
        assertEquals(testCase[2], new String(new Hex().encode(EncryptionHelper.decrypt(k, iv, cipherTExt))));
    }
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
/***
 * Decodes an array quoted-printable characters into an array of original bytes. Escaped characters are converted
 * back to their original representation.
 *
 * <p>
 * This function implements a subset of quoted-printable encoding specification (rule #1 and rule #2) as defined in
 * RFC 1521.
 * </p>
 *
 * @param bytes
 *                  array of quoted-printable characters
 * @return array of original bytes
 * @throws DecoderException
 *                  Thrown if quoted-printable decoding is unsuccessful
 */
public static final byte[] decodeQuotedPrintable(byte[] bytes) throws DecoderException {
    if (bytes == null) {
        return null;
    }
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    for (int i = 0; i < bytes.length; i++) {
        int b = bytes[i];
        if (b == ESCAPE_CHAR) {
            try {
                int u = Character.digit((char) bytes[++i], 16);
                int l = Character.digit((char) bytes[++i], 16);
                if (u == -1 || l == -1) {
                    throw new DecoderException("Invalid quoted-printable encoding");
                }
                buffer.write((char) ((u << 4) + l));
            } catch (ArrayIndexOutOfBoundsException e) {
                throw new DecoderException("Invalid quoted-printable encoding");
            }
        } else {
            buffer.write(b);
        }
    }
    return buffer.toByteArray();
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
/**
 * Decodes an array of URL safe 7-bit characters into an array of original bytes. Escaped characters are converted
 * back to their original representation.
 *
 * @param bytes
 *            array of URL safe characters
 * @return array of original bytes
 * @throws DecoderException
 *             Thrown if URL decoding is unsuccessful
 */
public static final byte[] decodeUrl(final byte[] bytes) throws DecoderException {
    if (bytes == null) {
        return null;
    }
    final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    for (int i = 0; i < bytes.length; i++) {
        final int b = bytes[i];
        if (b == '+') {
            buffer.write(' ');
        } else if (b == ESCAPE_CHAR) {
            try {
                final int u = Utils.digit16(bytes[++i]);
                final int l = Utils.digit16(bytes[++i]);
                buffer.write((char) ((u << 4) + l));
            } catch (final ArrayIndexOutOfBoundsException e) {
                throw new DecoderException("Invalid URL encoding: ", e);
            }
        } else {
            buffer.write(b);
        }
    }
    return buffer.toByteArray();
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
/**
 * Hex解碼.
 */
public static byte[] decodeHex(String input) {
    try {
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        throw Exceptions.unchecked(e);
    }
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
public Encoder unhex() {
    try {
        data = new Hex().decode(data);
        return this;
    } catch (DecoderException e) {
        throw new BaseException(e, "Failed to convert data from hex: %s", e.getMessage());
    }
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
@Override
public String process(int lineNumber, String result) throws DeserializeException {
	while (result.contains("\\X2\\")) {
		int index = result.indexOf("\\X2\\");
		int indexOfEnd = result.indexOf("\\X0\\", index);
		if (indexOfEnd == -1) {
			throw new DeserializeException(lineNumber, "\\X2\\ not closed with \\X0\\");
		}
		if ((indexOfEnd - index) % 4 != 0) {
			throw new DeserializeException(lineNumber, "Number of hex chars in \\X2\\ definition not divisible by 4");
		}
		try {
			ByteBuffer buffer = ByteBuffer.wrap(Hex.decodeHex(result.substring(index + 4, indexOfEnd).toCharArray()));
			CharBuffer decode = Charsets.UTF_16BE.decode(buffer);
			result = result.substring(0, index) + decode.toString() + result.substring(indexOfEnd + 4);
		} catch (DecoderException e) {
			throw new DeserializeException(lineNumber, e);
		}
	}
	return result;
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
/**
 * Hex解碼.
 */
public static byte[] decodeHex(String input) {
    try {
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        return "".getBytes();
    }
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
/**
 * pulls all the blocks (slow) to check for full coverage.
 *
 * @throws ClientProtocolException
 *             if an error occurs.
 * @throws IOException
 *             if an error occurs.
 * @throws DecoderException
 *             if an error occurs.
 * @throws InterruptedException
 *             if an error occurs.
 */
@Test
@Ignore
public void test00ZAllBlocks() throws ClientProtocolException, IOException, DecoderException, InterruptedException {
	final BlockDb blockDb = new AbstractJsonMockBlockDb() {
		@Override
		public JSONArray getMockBlockDb() {
			return new JSONArray();
		}
	};
	final long maxBlockIx = blockDb.getHeaderOfBlockWithMaxIndex().getIndexAsLong();

	final Set<TransactionType> knownTypeSet = new TreeSet<>();

	for (long blockIx = 0; blockIx <= maxBlockIx; blockIx++) {
		final Block block = blockDb.getFullBlockFromHeight(blockIx);
		for (int txIx = 0; txIx < block.getTransactionList().size(); txIx++) {
			final Transaction tx = block.getTransactionList().get(txIx);
			if (!knownTypeSet.contains(tx.type)) {
				LOG.error("getBlock {} {} tx {} {}", block.getIndexAsLong(), block.prevHash, txIx, tx.type);
				knownTypeSet.add(tx.type);
			}
		}
	}
	blockDb.close();
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
@Test
public void testIPv6Mask120() throws InvalidKeyException, DecoderException {
    final int mask = 120;
    final IPPseudonymizer ipv6Pseudonymizer = IPPseudonymizer.initIPv6Pseudonymizer("3AE1E5F99DD4FF7196FE64ACDE688C89", mask);
    final byte[] ip = Hex.decodeHex("97010a9b423def694d2aa231011d1210".toCharArray());

    final byte[] newIp = ipv6Pseudonymizer.pseudonymize(ip.clone());

    for (int i = 0; i < mask / 8; i++) {
        assertThat(newIp[i], is(equalTo(ip[i])));
    }

    for (int i = mask / 8; i < 16; i++) {
        assertThat(newIp[i], is(not(equalTo(ip[i]))));
    }
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
@Test
public void testIPv6TCPDNS() throws IOException, DecoderException {
    final ParseResult originalResult = Util.parse(_packetBytes, Ethernet2Frame.FORMAT);

    final CopyTokenSerializer outSerializer = new CopyTokenSerializer(_packetBytes.length);
    new Processor()
        .addTransformer(new TransformConstraint(IPv6.FORMAT, TCP.FORMAT), "tcpchecksum", new IPv6TCPChecksumCalculator())
        .transformAndProcess(originalResult, outSerializer);

    final byte[] newBytes = outSerializer.outputData();
    final ParseResult newResult = Util.parse(newBytes, Ethernet2Frame.FORMAT);

    final ParseGraph originalValues = originalResult.environment.order;
    final ParseGraph newValues = newResult.environment.order;

    assertThat(originalValues.get("tcpchecksum").getValue(), is(equalTo(new byte[]{0x00, (byte) 0x00})));
    assertThat(newValues.get("tcpchecksum").getValue(), is(equalTo(_checksum)));
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
@Test
public void testIPv4UDP() throws IOException, DecoderException {
    final byte[] bytes = _packetBytes;
    final ParseResult originalResult = Util.parse(bytes, Ethernet2Frame.FORMAT);

    final CopyTokenSerializer outSerializer = new CopyTokenSerializer(bytes.length);
    new Processor()
        .addTransformer(new TransformConstraint(IPv4.FORMAT, UDP.FORMAT), "udpchecksum", new IPv4UDPChecksumCalculator())
        .transformAndProcess(originalResult, outSerializer);

    final byte[] newBytes = outSerializer.outputData();
    final ParseResult newResult = Util.parse(newBytes, Ethernet2Frame.FORMAT);

    final ParseGraph originalValues = originalResult.environment.order;
    final ParseGraph newValues = newResult.environment.order;

    assertThat(originalValues.get("udpchecksum").getValue(), is(equalTo(new byte[]{0x00, (byte) 0x00})));
    assertThat(newValues.get("udpchecksum").getValue(), is(equalTo(_checksum)));
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
public void test(final IPv6AddressPseudonymizer ipv6AddressPseudonymizer) throws IOException, DecoderException {
    final byte[] bytes = Data.IPV6_UDP_MDNS;
    final ParseResult originalResult = Util.parse(bytes, Ethernet2Frame.FORMAT);
    assertTrue(originalResult.succeeded);

    final TransformConstraint constraint = new TransformConstraint(IPv6.FORMAT);
    final CopyTokenSerializer outSerializer = new CopyTokenSerializer(bytes.length);

    new Processor()
        .addTransformer(constraint, "sourceaddress", ipv6AddressPseudonymizer)
        .addTransformer(constraint, "destinationaddress", ipv6AddressPseudonymizer)
        .transformAndProcess(originalResult, outSerializer);

    final byte[] newBytes = outSerializer.outputData();
    final ParseResult newResult = Util.parse(newBytes, Ethernet2Frame.FORMAT);
    assertTrue(newResult.succeeded);

    final ParseGraph originalValues = originalResult.environment.order;
    final ParseGraph newValues = newResult.environment.order;

    assertThat(originalValues.get("sourceaddress").getValue(), is(equalTo(Hex.decodeHex("fe800000000000001cff02448da631d6".toCharArray()))));
    assertThat(originalValues.get("destinationaddress").getValue(), is(equalTo(Hex.decodeHex("ff0200000000000000000000000000fb".toCharArray()))));

    assertThat(newValues.get("sourceaddress").getValue(), is(equalTo(Hex.decodeHex("fe80000000000000b6de673148cda5be".toCharArray()))));
    assertThat(newValues.get("destinationaddress").getValue(), is(equalTo(Hex.decodeHex("ff02000000000000f00dda65997efb75".toCharArray()))));
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
@Parameters(name = "FFX input: {0} - radix: {1} - bound: {2}")
public static Object[][] data() throws DecoderException {
    return new Object[][]{
        {new FFXInput(new byte[16], new byte[0]), 2, 512},
        {new FFXInput(new byte[16], new byte[0]), 21, 128},
        {new FFXInput(new byte[16], new byte[0]), 36, 64},

        {new FFXInput(new byte[16], new byte[]{1, 2, 3, 4, 5, 6, 7, 8, 9}), 13, 13000},
        {new FFXInput(new byte[16], new byte[]{(byte) 0xC1, 24}), 17, 1024},
        {new FFXInput(new byte[16], new byte[]{2}), 2, 1024},

        {new FFXInput(new byte[]{11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11}, new byte[]{(byte) 0F, 32}), 22, 640},
        {new FFXInput(new byte[]{(byte) 0xEF, 0x22, (byte) 0xA0, (byte) 0xA6, 0x79, 0x5D, (byte) 0xCC, 0x22, 0x12, (byte) 0xA1, 0x33, 0x12, (byte) 0xE9, 0x00, 0x10, 0x2E}, new byte[]{0, 0}), 2, 512},
        {new FFXInput(new byte[]{0x01, 0x12, 0x23, 0x34, 0x45, 0x56, 0x67, 0x78, (byte) 0x89, (byte) 0x9A, (byte) 0xAB, (byte) 0xBC, (byte) 0xCD, (byte) 0xDE, (byte) 0xEF, (byte) 0xF0}, new byte[0]), 2, 512},

        {new FFXInput(getRandomBytes(16), getRandomBytes(3)), 2, 512},
        {new FFXInput(getRandomBytes(16), getRandomBytes(7)), 3, 12345},
        {new FFXInput(getRandomBytes(16), getRandomBytes(0)), 17, 128},
        {new FFXInput(getRandomBytes(16), getRandomBytes(18)), 24, 64},
        {new FFXInput(getRandomBytes(16), getRandomBytes(2)), 31, 32}
    };
}
 

import org.apache.commons.codec.DecoderException; //導入依賴的package包/類
private void verifyAccount(Address address, JSONObject jsonAddress) throws Exception {

		if(!jsonAddress.has(JSON_ADDRESS)) {
			throw new DecoderException("property 'address' missing for chain address object in JSON object");
		}

		String jsonPath = jsonAddress.getString(JSON_PATH);
		String jsonAddr = jsonAddress.getString(JSON_ADDRESS);

		if(!jsonAddr.equals(address.getAddressString())) {
			throw new DecoderException(String.format("JSON chain address does not match expected address. expected: %s, found %s", 
					address.getAddressString(), jsonAddr));
		}

		if(!jsonPath.equals(address.getPath())) {
			throw new DecoderException(String.format("JSON chain path does not match expected path. expected: %s, found %s", 
					address.getPath(), jsonPath));
		}

		System.out.println(String.format("address successfully verified: %s %s", jsonPath, jsonAddr));
	}