Java Code Examples for java.math.BigInteger

public void sm2Verify(byte md[], ECPoint userKey, BigInteger r, BigInteger s, SM2Result sm2Result) {
    sm2Result.R = null;
    BigInteger e = new BigInteger(1, md);
    BigInteger t = r.add(s).mod(ecc_n);
    if (t.equals(BigInteger.ZERO)) {
        return;
    } else {
        ECPoint x1y1 = ecc_point_g.multiply(sm2Result.s);
        System.out.println("X0: " + x1y1.getX().toBigInteger().toString(16));
        System.out.println("Y0: " + x1y1.getY().toBigInteger().toString(16));
        System.out.println("");

        x1y1 = x1y1.add(userKey.multiply(t));
        System.out.println("X1: " + x1y1.getX().toBigInteger().toString(16));
        System.out.println("Y1: " + x1y1.getY().toBigInteger().toString(16));
        System.out.println("");
        sm2Result.R = e.add(x1y1.getX().toBigInteger()).mod(ecc_n);
        System.out.println("R: " + sm2Result.R.toString(16));
        return;
    }
}
 

@SuppressWarnings("unchecked")
@Override
public <T> Codec<T> get(Class<T> clazz, CodecRegistry registry) {
	if (clazz == BigDecimal.class) {
		return (Codec<T>) bigDecimalCodec;
	}
	if (clazz == BigInteger.class) {
		return (Codec<T>) bigIntegerCodec;
	}
	if (clazz == InetAddress.class || clazz == Inet4Address.class || clazz == Inet6Address.class) {
		return (Codec<T>) inetAddressCodec;
	}
	if (clazz.isArray()) {
		return (Codec<T>) arrayCodec;
	}
	return null;
}
 

/**
 * Experimental. Returns the value from a storage position at a given address
 * @param address Address
 * @param position Storage position
 * @return Value from storage position
 */
public String getStorageAt(String address, BigInteger position) {

	HttpGet get = new HttpGet(PUBLIC_URL + "?module=proxy&action=eth_getStorageAt&address=" + address + "&position=" + "0x" + position.toString(16) + "&tag=latest" + "&apikey=" + API_KEY);
	String response = null;

	try(CloseableHttpResponse httpResponse = httpClient.execute(get)) {
		HttpEntity httpEntity = httpResponse.getEntity();
		response = EntityUtils.toString(httpEntity);
		EntityUtils.consume(httpEntity);
	} catch (IOException e) {
		e.printStackTrace();
	}

	@SuppressWarnings("rawtypes")
	ArrayList<CustomNameValuePair<String, CustomNameValuePair>> a = Utility.evaluateExpression(response);

	for(int j = 0; j < a.size(); j++)
		if(a.get(j).getName().toString().equals("result"))
			return a.get(j).getValue().toString();

	return null;  // Null should not be expected when API is functional

}
 

private BigInteger calculateE(BigInteger n, byte[] message)
{
    if (n.bitLength() >= message.length * 8)
    {
        return new BigInteger(1, message);
    }
    else
    {
        byte[] trunc = new byte[n.bitLength() / 8];

        System.arraycopy(message, 0, trunc, 0, trunc.length);

        return new BigInteger(1, trunc);
    }
}
 

public void testItem_0798()
{
  boolean caught;
  caught = false;
  try {
    rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), 0, new MathContext("precision=1 roundingMode=UNNECESSARY"));
  }
  catch (java.lang.ArithmeticException e) {
    caught = true;
  }
  Assert.assertEquals("91.94630872483222%", true, caught);
}
 

public ByzantiumConfig(BlockchainConfig parent) {
    super(parent);
    constants = new ConstantsAdapter(super.getConstants()) {
        private final BigInteger BLOCK_REWARD = new BigInteger("3000000000000000000");

        @Override
        public BigInteger getBLOCK_REWARD() {
            return BLOCK_REWARD;
        }
    };
}
 

@GwtIncompatible // TODO
@AndroidIncompatible // slow
public void testDivNonZeroExact() {
  boolean isAndroid = System.getProperties().getProperty("java.runtime.name").contains("Android");
  for (BigInteger p : NONZERO_BIGINTEGER_CANDIDATES) {
    for (BigInteger q : NONZERO_BIGINTEGER_CANDIDATES) {
      if (isAndroid && p.equals(BAD_FOR_ANDROID_P) && q.equals(BAD_FOR_ANDROID_Q)) {
        // https://code.google.com/p/android/issues/detail?id=196555
        continue;
      }
      if (isAndroid && p.equals(BAD_FOR_GINGERBREAD_P) && q.equals(BAD_FOR_GINGERBREAD_Q)) {
        // Works fine under Marshmallow, so I haven't filed a bug.
        continue;
      }

      boolean dividesEvenly = p.remainder(q).equals(ZERO);

      try {
        BigInteger quotient = BigIntegerMath.divide(p, q, UNNECESSARY);
        BigInteger undone = quotient.multiply(q);
        if (!p.equals(undone)) {
          failFormat("expected %s.multiply(%s) = %s; got %s", quotient, q, p, undone);
        }
        assertTrue(dividesEvenly);
      } catch (ArithmeticException e) {
        assertFalse(dividesEvenly);
      }
    }
  }
}
 

/**
 * This the slower miner version which uses only cache thus taking much less memory than
 * regular {@link #mine} method
 */
public long mineLight(long fullSize, final byte[][] cache, byte[] blockHeaderTruncHash, long difficulty) {
    BigInteger target = valueOf(2).pow(256).divide(valueOf(difficulty));
    long nonce = new Random().nextLong();
    while(!Thread.currentThread().isInterrupted()) {
        nonce++;
        Pair<byte[], byte[]> pair = hashimotoLight(fullSize, cache, blockHeaderTruncHash, longToBytes(nonce));
        BigInteger h = new BigInteger(1, pair.getRight() /* ?? */);
        if (h.compareTo(target) < 0) break;
    }
    return nonce;
}
 

@Override
protected P11Identity generateRSAKeypair0(int keysize, BigInteger publicExponent,
        String label, P11NewKeyControl control) throws P11TokenException {
    KeyPair keypair;
    try {
        keypair = KeyUtil.generateRSAKeypair(keysize, publicExponent, random);
    } catch (NoSuchAlgorithmException | NoSuchProviderException
            | InvalidAlgorithmParameterException ex) {
        throw new P11TokenException(ex.getMessage(), ex);
    }
    return saveP11Entity(keypair, label);
}
 

public static void main(String[] args) {
    Scanner input = new Scanner(System.in);

    /*
    Plot Pascal triangle of given size
     */
    // take the size of the triangle (max 100)
    int triangleSize = Integer.parseInt(input.nextLine());
    // Make jagged array for the triangle of type BigInteger
    BigInteger[][] pascTriangle = new BigInteger[triangleSize][];
    // Create the first element of the triangle
    pascTriangle[0] = new BigInteger[] {BigInteger.ONE};
    for (int row = 1; row < triangleSize; row++) {
        // create next row with length +1
        pascTriangle[row] = new BigInteger[row + 1];
        // for current row create first element = 1
        pascTriangle[row][0] = BigInteger.ONE;
        // find the middle of the row
        int middle = (pascTriangle[row].length - 1) /2;
        // loop to the end of the current row
        for (int col = 1; col < pascTriangle[row].length; col++) {
            // if the index is less or equal to the middle index
            if (col <= middle){
                // sum the above row members and save result at current possition
                pascTriangle[row][col] = (pascTriangle[row - 1][col - 1]).add(pascTriangle[row - 1][col]);
            } else {
                // else, copy forward previous members
                // "row - col" is in fact "(length - 1) - col" or "(last index) - current iteration"
                pascTriangle[row][col] = pascTriangle[row][row  - col];
            }
        }
    }
    // print the triangle
    for (int row = 0; row < pascTriangle.length; row++) {
        for (int col = 0; col < pascTriangle[row].length; col++) {
            System.out.print(pascTriangle[row][col] + " ");
        }
        System.out.println();
    }
}
 

public static String getMD5(String val) throws NoSuchAlgorithmException, UnsupportedEncodingException {
    MessageDigest digest = MessageDigest.getInstance("MD5");
    digest.update(val.getBytes("UTF-8"));
    byte[] magnitude = digest.digest();
    BigInteger bi = new BigInteger(1, magnitude);
    return String.format("%0" + (magnitude.length << 1) + "x", bi);
}
 

@Test
public void toBigNumbers() throws IOException {
	final VPackBuilder builder = new VPackBuilder();
	{
		builder.add(ValueType.OBJECT);
		builder.add("bi", BigInteger.valueOf(2));
		builder.add("bd", BigDecimal.valueOf(3.75));
		builder.close();
	}
	final VPackSlice vpack = builder.slice();
	final TestEntityBigNumber entity = mapper.readValue(vpack.getBuffer(), TestEntityBigNumber.class);
	assertThat(entity, is(notNullValue()));
	assertThat(entity.bi, is(BigInteger.valueOf(2)));
	assertThat(entity.bd, is(BigDecimal.valueOf(3.75)));
}
 

@Override
public Pair<Boolean, byte[]> execute(byte[] data) {

    if (data == null)
        return Pair.of(true, EMPTY_BYTE_ARRAY);

    int baseLen = parseLen(data, 0);
    int expLen  = parseLen(data, 1);
    int modLen  = parseLen(data, 2);

    BigInteger base = parseArg(data, ARGS_OFFSET, baseLen);
    BigInteger exp  = parseArg(data, addSafely(ARGS_OFFSET, baseLen), expLen);
    BigInteger mod  = parseArg(data, addSafely(addSafely(ARGS_OFFSET, baseLen), expLen), modLen);

    // check if modulus is zero
    if (isZero(mod))
        return Pair.of(true, EMPTY_BYTE_ARRAY);

    byte[] res = stripLeadingZeroes(base.modPow(exp, mod).toByteArray());

    // adjust result to the same length as the modulus has
    if (res.length < modLen) {

        byte[] adjRes = new byte[modLen];
        System.arraycopy(res, 0, adjRes, modLen - res.length, res.length);

        return Pair.of(true, adjRes);

    } else {
        return Pair.of(true, res);
    }
}
 

public static BigInteger decodeBigInteger(byte[] data, int index) {

        final int length = calculateLength(data, index);
        byte[] valueBytes = new byte[length];
        System.arraycopy(data, index, valueBytes, 0, length);
        return new BigInteger(1, valueBytes);
    }
 

/**
 * @param number should be in form '0x34fabd34....'
 *
 * @return String
 */
public static BigInteger unifiedNumericToBigInteger(String number) {

  boolean match = Pattern.matches("0[xX][0-9a-fA-F]+", number);
  if (!match) {
    return (new BigInteger(number));
  } else {
    number = number.substring(2);
    number = number.length() % 2 != 0 ? "0".concat(number) : number;
    byte[] numberBytes = Hex.decode(number);
    return (new BigInteger(1, numberBytes));
  }
}
 

public BigInteger convertInput(
    byte[]  in,
    int     inOff,
    int     inLen)
{
    if (inLen > (getInputBlockSize() + 1))
    {
        throw new DataLengthException("input too large for RSA cipher.");
    }
    else if (inLen == (getInputBlockSize() + 1) && !forEncryption)
    {
        throw new DataLengthException("input too large for RSA cipher.");
    }

    byte[]  block;

    if (inOff != 0 || inLen != in.length)
    {
        block = new byte[inLen];

        System.arraycopy(in, inOff, block, 0, inLen);
    }
    else
    {
        block = in;
    }

    BigInteger res = new BigInteger(1, block);
    if (res.compareTo(key.getModulus()) >= 0)
    {
        throw new DataLengthException("input too large for RSA cipher.");
    }

    return res;
}
 

private ECCurve(final BigInteger Q, final BigInteger A, final BigInteger B, final BigInteger N, final byte[] G) {
	this.Q = Q;
	this.A = new ECFieldElement(A, this);
	this.B = new ECFieldElement(B, this);
	this.N = N;
	Infinity = new ECPoint(new byte[1], null, null, this);
	this.G = ECPoint.DecodePoint(G, this);
}
 

static int getRSAKeyLength(PublicKey key) {
    BigInteger modulus;
    if (key instanceof RSAPublicKey) {
        modulus = ((RSAPublicKey)key).getModulus();
    } else {
        RSAPublicKeySpec spec = getRSAPublicKeySpec(key);
        modulus = spec.getModulus();
    }
    return modulus.bitLength();
}
 

public static void checkCanonicalSubnetAddressRange(IpAddress lowerBound, IpAddress upperBound) {
    BigInteger size = getRangeSize(lowerBound, upperBound);
    boolean isPowersOfTwo = size.bitCount() == 1;
    if (! isPowersOfTwo) {
        throw new ValueException("サイズが2の冪になっていません.");
    }
    if (! lowerBound.toBigInteger().mod(size).equals(BigInteger.ZERO)) {
        throw new ValueException("始点アドレス(ネットワーク アドレス)がサイズの倍数になっていません.");
    }
}
 

public TransactionInfo(byte[] rlp) {
    RLPList params = RLP.decode2(rlp);
    RLPList txInfo = (RLPList) params.get(0);
    RLPList receiptRLP = (RLPList) txInfo.get(0);
    RLPItem blockHashRLP  = (RLPItem) txInfo.get(1);
    RLPItem indexRLP = (RLPItem) txInfo.get(2);

    receipt = new TransactionReceipt(receiptRLP.getRLPData());
    blockHash = blockHashRLP.getRLPData();
    if (indexRLP.getRLPData() == null)
        index = 0;
    else
        index = new BigInteger(1, indexRLP.getRLPData()).intValue();
}
 

public void addmod(cm.aptoide.pt.ethereum.ethereumj.vm.DataWord word1,
    cm.aptoide.pt.ethereum.ethereumj.vm.DataWord word2) {
  if (word2.isZero()) {
    this.data = new byte[32];
    return;
  }

  BigInteger result = value().add(word1.value())
      .mod(word2.value());
  this.data = ByteUtil.copyToArray(result.and(MAX_VALUE));
}
 

@Override
public PrivateKey parsePrivateKey(byte[] encodedKey)
		throws GeneralSecurityException {
	long now = System.currentTimeMillis();
	if (encodedKey.length != privateKeyBytes)
		throw new GeneralSecurityException();
	BigInteger d = new BigInteger(1, encodedKey); // Positive signum
	// Verify that the private value is < n
	if (d.compareTo(params.getN()) >= 0)
		throw new GeneralSecurityException();
	// Construct a private key from the private value and the params
	ECPrivateKeyParameters k = new ECPrivateKeyParameters(d, params);
	PrivateKey p = new Sec1PrivateKey(k, keyBits);
	long duration = System.currentTimeMillis() - now;
	if (LOG.isLoggable(INFO))
		LOG.info("Parsing private key took " + duration + " ms");
	return p;
}
 

public static void testBigIntegerConstructor()
{
    Aprational a = new Aprational(BigInteger.valueOf(5));
    assertEquals("5 radix", 10, a.radix());
    assertEquals("5 String", "5", a.toString());
    a = new Aprational(BigInteger.valueOf(11), 12);
    assertEquals("11 radix", 12, a.radix());
    assertEquals("11 String", "b", a.toString());
}
 

public static String EncryptedByMD5(String arg) {
    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        md5.update(arg.getBytes());
        return new BigInteger(1,md5.digest()).toString(16);
    }catch (Exception e){
        e.printStackTrace();
        throw new IllegalArgumentException("MD5加密失败！");
    }
}
 

@Override
public BigInteger valInt() {
    MySQLTime ltime = new MySQLTime();

    if (getArg0Date(ltime, MyTime.TIME_NO_ZERO_DATE))
        return BigInteger.ZERO;

    return BigInteger.valueOf(MyTime.calcWeekday(MyTime.calcDaynr(ltime.getYear(), ltime.getMonth(), ltime.getDay()), false));
}
 

public SecretVoterData(BigInteger x, BigInteger y, byte[] f, byte[][] rc) {
    this.x = x;
    this.y = y;
    this.f = Arrays.copyOf(f, f.length);
    this.rc = new byte[rc.length][];
    for (int i = 0; i < rc.length; i++) {
        this.rc[i] = Arrays.copyOf(rc[i], rc[i].length);
    }
}
 

protected String getHistoryId(final ITestNGMethod method, final List<Parameter> parameters) {
    final MessageDigest digest = getMessageDigest();
    final String testClassName = method.getTestClass().getName();
    final String methodName = method.getMethodName();
    digest.update(testClassName.getBytes(UTF_8));
    digest.update(methodName.getBytes(UTF_8));
    parameters.stream()
            .sorted(comparing(Parameter::getName).thenComparing(Parameter::getValue))
            .forEachOrdered(parameter -> {
                digest.update(parameter.getName().getBytes(UTF_8));
                digest.update(parameter.getValue().getBytes(UTF_8));
            });
    final byte[] bytes = digest.digest();
    return new BigInteger(1, bytes).toString(16);
}
 

@Test
public void mgpOnRage() {
    MinimumGasPriceCalculator mgpCalculator = new MinimumGasPriceCalculator();

    BigInteger prev = BigInteger.valueOf(1000L);
    BigInteger target = BigInteger.valueOf(995L);

    BigInteger mgp = mgpCalculator.calculate(prev, target);

    Assert.assertTrue(target.compareTo(mgp) == 0);
}
 

public DSAPublicKeyParameters(
    BigInteger      y,
    DSAParameters   params)
{
    super(false, params);

    this.y = y;
}
 

@Test
public void testEqualsHashCode() throws Exception {
  final LiquidityPoint liquidityPoint1 =
      LiquidityPoint.builder()
          .inputAmount(BigInteger.ZERO)
          .outputAmount(BigInteger.ONE)
          .build();

  final LiquidityPoint liquidityPoint2 =
      LiquidityPoint.builder()
          .inputAmount(BigInteger.ZERO)
          .outputAmount(BigInteger.ONE)
          .build();

  assertTrue(liquidityPoint1.equals(liquidityPoint2));
  assertTrue(liquidityPoint2.equals(liquidityPoint1));
  assertTrue(liquidityPoint1.hashCode() == liquidityPoint2.hashCode());

  {
    final LiquidityPoint liquidityPoint3 =
        LiquidityPoint.builder()
            .inputAmount(BigInteger.TEN)
            .outputAmount(BigInteger.TEN)
            .build();

    assertFalse(liquidityPoint1.equals(liquidityPoint3));
    assertFalse(liquidityPoint3.equals(liquidityPoint1));
    assertFalse(liquidityPoint1.hashCode() == liquidityPoint3.hashCode());
  }

}
 

public void testItem_0113()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), new MathContext("precision=2147483647 roundingMode=HALF_UP"));
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

public static void main(String[] args) throws Exception {
    check(new String(""+Long.MIN_VALUE), Long.MIN_VALUE);
    check(new String(""+Long.MAX_VALUE), Long.MAX_VALUE);

    check("10",   10L);
    check("0x10", 16L);
    check("0X10", 16L);
    check("010",  8L);
    check("#10",  16L);

    check("+10",   10L);
    check("+0x10", 16L);
    check("+0X10", 16L);
    check("+010",  8L);
    check("+#10",  16L);

    check("-10",   -10L);
    check("-0x10", -16L);
    check("-0X10", -16L);
    check("-010",  -8L);
    check("-#10",  -16L);

    check(Long.toString(Long.MIN_VALUE), Long.MIN_VALUE);
    check(Long.toString(Long.MAX_VALUE), Long.MAX_VALUE);

    checkFailure("0x-10",   "Long.decode allows negative sign in wrong position.");
    checkFailure("0x+10",   "Long.decode allows positive sign in wrong position.");

    checkFailure("+",       "Raw plus sign allowed.");
    checkFailure("-",       "Raw minus sign allowed.");

    checkFailure(BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.ONE).toString(),
                 "Out of range");
    checkFailure(BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.ONE).toString(),
                 "Out of range");

    checkFailure("", "Empty String");

    try {
        Long.decode(null);
        throw new RuntimeException("Long.decode(null) expected to throw NPE");
    } catch (NullPointerException npe) {/* Okay */}
}
 

public void testItem_0225()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"));
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

@Override
public BigInteger valInt() {
    return isNull() ? BigInteger.ZERO : valReal().toBigInteger();
}
 

public BigInteger getValue() {
    return value;
}
 

@Test
public void testArrayMapTypeField() throws Exception {
    addFieldTest("abstractMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            AbstractMapJsonDeserializer.class, StringKeyDeserializer.class, ArrayJsonDeserializer.class, StringJsonDeserializer.class,
            ArrayCreator.class, String.class, String.class), result));

    addFieldTest("enumMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.class), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            EnumMapJsonDeserializer.class, EnumKeyDeserializer.class, AnEnum.class, ArrayJsonDeserializer.class, IntegerJsonDeserializer.class,
            ArrayCreator.class, Integer.class, Integer.class), result));

    addFieldTest("hashMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            HashMapJsonDeserializer.class, BaseNumberKeyDeserializer.IntegerKeyDeserializer.class, ArrayJsonDeserializer.class, DoubleJsonDeserializer.class,
            ArrayCreator.class, Double.class, Double.class), result));

    addFieldTest("identityHashMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            IdentityHashMapJsonDeserializer.class, BaseNumberKeyDeserializer.LongKeyDeserializer.class, ArrayJsonDeserializer.class, DateJsonDeserializer.class,
            ArrayCreator.class, Date.class, Date.class), result));

    addFieldTest("linkedHashMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.newInstance($T.class), ($T<$T>) $T[]::new))",
            LinkedHashMapJsonDeserializer.class, BaseNumberKeyDeserializer.DoubleKeyDeserializer.class, ArrayJsonDeserializer.class, EnumJsonDeserializer.class, AnEnum.class,
            ArrayCreator.class, AnEnum.class, AnEnum.class), result));

    addFieldTest("mapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            MapJsonDeserializer.class, BaseNumberKeyDeserializer.ShortKeyDeserializer.class, ArrayJsonDeserializer.class, SqlTimeJsonDeserializer.class,
            ArrayCreator.class, Time.class, Time.class), result));

    addFieldTest("sortedMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            SortedMapJsonDeserializer.class, StringKeyDeserializer.class, ArrayJsonDeserializer.class, ShortJsonDeserializer.class,
            ArrayCreator.class, Short.class, Short.class), result));

    addFieldTest("treeMapArray", result -> assertEquals(buildTestString(
            "$T.newInstance($T.getInstance(), $T.newInstance($T.getInstance(), ($T<$T>) $T[]::new))",
            TreeMapJsonDeserializer.class, StringKeyDeserializer.class, ArrayJsonDeserializer.class, BigIntegerJsonDeserializer.class,
            ArrayCreator.class, BigInteger.class, BigInteger.class), result));

    runTests();
}
 

public void testItem_0622()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"));
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

public BigInteger getGasPriceAsInteger() {
    return (this.getGasPrice() == null) ? null : BigIntegers.fromUnsignedByteArray(this.getGasPrice());
}
 

public BigInteger getGasLimit() {
    if (!parsed) rlpParse();
    return gasLimit;
}
 

public void testItem_0505()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"));
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

@Override
public BigInteger valInt() {
    MySQLTime ltime = new MySQLTime();
    return getArg0Time(ltime) ? BigInteger.ZERO : BigInteger.valueOf(ltime.getSecond());
}
 

public void testItem_0604()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), 0, new MathContext("precision=2147483647 roundingMode=DOWN"));
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

public static String getAddressFromPrivateKey(BigInteger privateKey) {
    return getAddressFromPrivateKey(Base58.encode(privateKey.toByteArray()));
}
 

protected BigInteger getG() {
	return G;
}
 

public void testItem_0809()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), -2147483648, new MathContext("precision=2147483647 roundingMode=HALF_UP"));
  Assert.assertEquals("3.2E+2147483649", rc_BigDecimal.toString());
}
 

public List<BigInteger> getT_4() {
    return ImmutableList.copyOf(t_4);
}
 

@Test
public void testCollectionArrayTypeField() throws Exception {
    addFieldTest("arrayAbstractCollection", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, AbstractCollectionJsonDeserializer.class, StringJsonDeserializer.class,
            ArrayCreator.class, AbstractCollection.class, String.class, AbstractCollection.class), result));

    addFieldTest("arrayAbstractList", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, AbstractListJsonDeserializer.class, IntegerJsonDeserializer.class,
            ArrayCreator.class, AbstractList.class, Integer.class, AbstractList.class), result));

    addFieldTest("arrayAbstractSequentialList", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, AbstractSequentialListJsonDeserializer.class, DoubleJsonDeserializer.class,
            ArrayCreator.class, AbstractSequentialList.class, Double.class, AbstractSequentialList.class), result));

    addFieldTest("arrayAbstractSet", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.newInstance($T.class)), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, AbstractSetJsonDeserializer.class, EnumJsonDeserializer.class, AnEnum.class,
            ArrayCreator.class, AbstractSet.class, AnEnum.class, AbstractSet.class), result));

    addFieldTest("arrayArrayList", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, ArrayListJsonDeserializer.class, DateJsonDeserializer.class,
            ArrayCreator.class, ArrayList.class, Date.class, ArrayList.class), result));

    addFieldTest("arrayCollection", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, CollectionJsonDeserializer.class, FloatJsonDeserializer.class,
            ArrayCreator.class, Collection.class, Float.class, Collection.class), result));

    addFieldTest("arrayHashSet", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, HashSetJsonDeserializer.class, VoidJsonDeserializer.class,
            ArrayCreator.class, HashSet.class, Void.class, HashSet.class), result));

    addFieldTest("arrayIterable", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, IterableJsonDeserializer.class, ShortJsonDeserializer.class,
            ArrayCreator.class, Iterable.class, Short.class, Iterable.class), result));

    addFieldTest("arrayLinkedList", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, LinkedListJsonDeserializer.class, SqlDateJsonDeserializer.class,
            ArrayCreator.class, LinkedList.class, java.sql.Date.class, LinkedList.class), result));

    addFieldTest("longArrayList", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, ListJsonDeserializer.class, LongJsonDeserializer.class,
            ArrayCreator.class, List.class, Long.class, List.class), result));

    addFieldTest("arrayQueue", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, QueueJsonDeserializer.class, BooleanJsonDeserializer.class,
            ArrayCreator.class, Queue.class, Boolean.class, Queue.class), result));

    addFieldTest("arrayStack", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, StackJsonDeserializer.class, CharacterJsonDeserializer.class,
            ArrayCreator.class, Stack.class, Character.class, Stack.class), result));

    addFieldTest("arrayTreeSet", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, TreeSetJsonDeserializer.class, BigIntegerJsonDeserializer.class,
            ArrayCreator.class, TreeSet.class, BigInteger.class, TreeSet.class), result));

    addFieldTest("arrayVector", result -> assertEquals(buildTestString(
            "$T.newInstance($T.newInstance($T.getInstance()), ($T<$T<$T>>) $T[]::new)",
            ArrayJsonDeserializer.class, VectorJsonDeserializer.class, SqlTimeJsonDeserializer.class,
            ArrayCreator.class, Vector.class, Time.class, Vector.class), result));

    runTests();
}
 

public void testItem_0359()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), new MathContext("precision=1 roundingMode=HALF_UP"));
  Assert.assertEquals("3E+1", rc_BigDecimal.toString());
}
 

public void testItem_0374()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), -2147483648);
  Assert.assertEquals("3.2E+2147483649", rc_BigDecimal.toString());
}
 

public BigInteger getPublishersSurplus() {
    return publishersSurplus;
}
 

public Framedata translateSingleFrame(ByteBuffer buffer) throws IncompleteException, InvalidDataException {
    int maxpacketsize = buffer.remaining();
    int realpacketsize = 2;
    if (maxpacketsize < 2) {
        throw new IncompleteException(2);
    }
    byte b1 = buffer.get();
    boolean FIN = (b1 >> 8) != 0;
    byte rsv = (byte) ((b1 & 127) >> 4);
    if (rsv != (byte) 0) {
        throw new InvalidFrameException("bad rsv " + rsv);
    }
    byte b2 = buffer.get();
    boolean MASK = (b2 & -128) != 0;
    int payloadlength = (byte) (b2 & 127);
    Opcode optcode = toOpcode((byte) (b1 & 15));
    if (FIN || !(optcode == Opcode.PING || optcode == Opcode.PONG || optcode == Opcode.CLOSING)) {
        int i;
        if (payloadlength < (byte) 0 || payloadlength > (byte) 125) {
            if (optcode == Opcode.PING || optcode == Opcode.PONG || optcode == Opcode.CLOSING) {
                throw new InvalidFrameException("more than 125 octets");
            } else if (payloadlength == 126) {
                realpacketsize = 2 + 2;
                if (maxpacketsize < realpacketsize) {
                    throw new IncompleteException(realpacketsize);
                }
                byte[] sizebytes = new byte[3];
                sizebytes[1] = buffer.get();
                sizebytes[2] = buffer.get();
                payloadlength = new BigInteger(sizebytes).intValue();
            } else {
                realpacketsize = 2 + 8;
                if (maxpacketsize < realpacketsize) {
                    throw new IncompleteException(realpacketsize);
                }
                byte[] bytes = new byte[8];
                for (i = 0; i < 8; i++) {
                    bytes[i] = buffer.get();
                }
                long length = new BigInteger(bytes).longValue();
                if (length > 2147483647L) {
                    throw new LimitExedeedException("Payloadsize is to big...");
                }
                payloadlength = (int) length;
            }
        }
        realpacketsize = (realpacketsize + (MASK ? 4 : 0)) + payloadlength;
        if (maxpacketsize < realpacketsize) {
            throw new IncompleteException(realpacketsize);
        }
        FrameBuilder frame;
        ByteBuffer payload = ByteBuffer.allocate(checkAlloc(payloadlength));
        if (MASK) {
            byte[] maskskey = new byte[4];
            buffer.get(maskskey);
            for (i = 0; i < payloadlength; i++) {
                payload.put((byte) (buffer.get() ^ maskskey[i % 4]));
            }
        } else {
            payload.put(buffer.array(), buffer.position(), payload.limit());
            buffer.position(buffer.position() + payload.limit());
        }
        if (optcode == Opcode.CLOSING) {
            frame = new CloseFrameBuilder();
        } else {
            frame = new FramedataImpl1();
            frame.setFin(FIN);
            frame.setOptcode(optcode);
        }
        payload.flip();
        frame.setPayload(payload);
        return frame;
    }
    throw new InvalidFrameException("control frames may no be fragmented");
}
 

public void testItem_0351()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), 2147483647, new MathContext("precision=1 roundingMode=HALF_UP"));
  Assert.assertEquals("3E-2147483646", rc_BigDecimal.toString());
}
 

private static BigInteger bigInt(String s) {
    return new BigInteger(s, 16);
}
 

public void testItem_0667()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), new MathContext("precision=1 roundingMode=FLOOR"));
  Assert.assertEquals("3E+1", rc_BigDecimal.toString());
}
 

public void testItem_0817()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), 0);
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

public void testItem_0996()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), 2147483647);
  Assert.assertEquals("3.2E-2147483646", rc_BigDecimal.toString());
}
 

public RemoteCall<BigInteger> balanceOf(String _owner) {
    Function function = new Function("balanceOf",
            Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(_owner)),
            Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
    return executeRemoteCallSingleValueReturn(function, BigInteger.class);
}
 

public void testItem_0936()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"), 2147483647);
  Assert.assertEquals("3.2E-2147483646", rc_BigDecimal.toString());
}
 

public void testItem_0974()
{
  rc_BigDecimal = new BigDecimal(new java.math.BigInteger("32"));
  Assert.assertEquals("32", rc_BigDecimal.toString());
}
 

public ECPoint createPoint(BigInteger x, BigInteger y, boolean withCompression)
{
    return new ECPoint.F2m(this, fromBigInteger(x), fromBigInteger(y), withCompression);
}