本文整理了Java中java.math.BigDecimal.inplaceRound()方法的一些代码示例，展示了BigDecimal.inplaceRound()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。BigDecimal.inplaceRound()方法的具体详情如下：
包路径：java.math.BigDecimal
类名称：BigDecimal
方法名：inplaceRound

BigDecimal.inplaceRound介绍

[英]It does all rounding work of the public method round(MathContext), performing an inplace rounding without creating a new object.
[中]它执行公共方法round（MathContext）的所有舍入工作，在不创建新对象的情况下执行就地舍入。

代码示例

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from the given big integer
 * {@code val}. The scale of the result is {@code 0}.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(BigInteger val, MathContext mc) {
  this(val);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from a given unscaled value
 * {@code unscaledVal} and a given scale. The value of this instance is
 * {@code unscaledVal * 10<sup>-scale</sup>). The result is rounded according
 * to the specified math context.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 * @throws NullPointerException
 *             if {@code unscaledVal == null}.
 */
public BigDecimal(BigInteger unscaledVal, int scale, MathContext mc) {
  this(unscaledVal, scale);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from the given long {@code
 * val}. The scale of the result is {@code 0}. The result is rounded
 * according to the specified math context.
 *
 * @param val
 *            long value to be converted to a {@code BigDecimal} instance.
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(long val, MathContext mc) {
  this(val);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from the given int {@code
 * val}. The scale of the result is {@code 0}. The result is rounded
 * according to the specified math context.
 *
 * @param val
 *            int value to be converted to a {@code BigDecimal} instance.
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code c.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(int val, MathContext mc) {
  this(val,0);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from a string representation
 * given as a character array. The result is rounded according to the
 * specified math context.
 *
 * @param in
 *            array of characters containing the string representation of
 *            this {@code BigDecimal}.
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws NumberFormatException
 *             if {@code in} does not contain a valid string representation
 *             of a big decimal.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(char[] in, MathContext mc) {
  this(in, 0, in.length);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from a string representation
 * given as a character array.
 *
 * @param in
 *            array of characters containing the string representation of
 *            this {@code BigDecimal}.
 * @param offset
 *            first index to be copied.
 * @param len
 *            number of characters to be used.
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws NumberFormatException
 *             if {@code offset < 0 || len <= 0 || offset+len-1 < 0 ||
 *             offset+len-1 >= in.length}, or if {@code in} does not
 *             contain a valid string representation of a big decimal.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(char[] in, int offset, int len, MathContext mc) {
  this(in, offset, len);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from the 64bit double
 * {@code val}. The constructed big decimal is equivalent to the given
 * double. For example, {@code new BigDecimal(0.1)} is equal to {@code
 * 0.1000000000000000055511151231257827021181583404541015625}. This happens
 * as {@code 0.1} cannot be represented exactly in binary.
 * <p>
 * To generate a big decimal instance which is equivalent to {@code 0.1} use
 * the {@code BigDecimal(String)} constructor.
 *
 * @param val
 *            double value to be converted to a {@code BigDecimal} instance.
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws NumberFormatException
 *             if {@code val} is infinity or not a number.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(double val, MathContext mc) {
  this(val);
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Returns a new {@code BigDecimal} whose value is the {@code -this}. The
 * result is rounded according to the passed context {@code mc}.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @return {@code -this}
 */
public BigDecimal negate(MathContext mc) {
  BigDecimal result = negate();
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: robovm/robovm

/**
 * Returns a new {@code BigDecimal} whose value is {@code this *
 * multiplicand}. The result is rounded according to the passed context
 * {@code mc}.
 *
 * @param multiplicand
 *            value to be multiplied with {@code this}.
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @return {@code this * multiplicand}.
 * @throws NullPointerException
 *             if {@code multiplicand == null} or {@code mc == null}.
 */
public BigDecimal multiply(BigDecimal multiplicand, MathContext mc) {
  BigDecimal result = multiply(multiplicand);
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a new {@code BigDecimal} instance from a string
 * representation. The result is rounded according to the specified math
 * context.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @throws NumberFormatException
 *             if {@code val} does not contain a valid string representation
 *             of a big decimal.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and the new big decimal cannot be represented
 *             within the given precision without rounding.
 */
public BigDecimal(String val, MathContext mc) {
  this(val.toCharArray(), 0, val.length());
  inplaceRound(mc);
}

代码示例来源：origin: robovm/robovm

/**
 * Returns a {@code BigDecimal} whose value is the absolute value of
 * {@code this}. The result is rounded according to the passed context
 * {@code mc}.
 */
public BigDecimal abs(MathContext mc) {
  BigDecimal result = (signum() < 0) ? negate() : new BigDecimal(getUnscaledValue(), scale);
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: robovm/robovm

/**
 * Returns a new {@code BigDecimal} whose value is {@code this}, rounded
 * according to the passed context {@code mc}.
 * <p>
 * If {@code mc.precision = 0}, then no rounding is performed.
 * <p>
 * If {@code mc.precision > 0} and {@code mc.roundingMode == UNNECESSARY},
 * then an {@code ArithmeticException} is thrown if the result cannot be
 * represented exactly within the given precision.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @return {@code this} rounded according to the passed context.
 * @throws ArithmeticException
 *             if {@code mc.precision > 0} and {@code mc.roundingMode ==
 *             UNNECESSARY} and this cannot be represented within the given
 *             precision.
 */
public BigDecimal round(MathContext mc) {
  BigDecimal thisBD = new BigDecimal(getUnscaledValue(), scale);
  thisBD.inplaceRound(mc);
  return thisBD;
}

代码示例来源：origin: robovm/robovm

accum.inplaceRound(mc);
return accum;

代码示例来源：origin: ibinti/bugvm

/**
 * Returns a new {@code BigDecimal} whose value is the {@code -this}. The
 * result is rounded according to the passed context {@code mc}.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @return {@code -this}
 */
public BigDecimal negate(MathContext mc) {
  BigDecimal result = negate();
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: MobiVM/robovm

/**
 * Returns a new {@code BigDecimal} whose value is the {@code -this}. The
 * result is rounded according to the passed context {@code mc}.
 *
 * @param mc
 *            rounding mode and precision for the result of this operation.
 * @return {@code -this}
 */
public BigDecimal negate(MathContext mc) {
  BigDecimal result = negate();
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: ibinti/bugvm

/**
 * Returns a {@code BigDecimal} whose value is the absolute value of
 * {@code this}. The result is rounded according to the passed context
 * {@code mc}.
 */
public BigDecimal abs(MathContext mc) {
  BigDecimal result = (signum() < 0) ? negate() : new BigDecimal(getUnscaledValue(), scale);
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: MobiVM/robovm

/**
 * Returns a {@code BigDecimal} whose value is the absolute value of
 * {@code this}. The result is rounded according to the passed context
 * {@code mc}.
 */
public BigDecimal abs(MathContext mc) {
  BigDecimal result = (signum() < 0) ? negate() : new BigDecimal(getUnscaledValue(), scale);
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: com.bugvm/bugvm-rt

/**
 * Returns a {@code BigDecimal} whose value is the absolute value of
 * {@code this}. The result is rounded according to the passed context
 * {@code mc}.
 */
public BigDecimal abs(MathContext mc) {
  BigDecimal result = (signum() < 0) ? negate() : new BigDecimal(getUnscaledValue(), scale);
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

/**
 * Returns a {@code BigDecimal} whose value is the absolute value of
 * {@code this}. The result is rounded according to the passed context
 * {@code mc}.
 */
public BigDecimal abs(MathContext mc) {
  BigDecimal result = (signum() < 0) ? negate() : new BigDecimal(getUnscaledValue(), scale);
  result.inplaceRound(mc);
  return result;
}

代码示例来源：origin: com.gluonhq/robovm-rt

/**
 * Returns a {@code BigDecimal} whose value is the absolute value of
 * {@code this}. The result is rounded according to the passed context
 * {@code mc}.
 */
public BigDecimal abs(MathContext mc) {
  BigDecimal result = (signum() < 0) ? negate() : new BigDecimal(getUnscaledValue(), scale);
  result.inplaceRound(mc);
  return result;
}