Module datarush.commons
Package com.pervasive.datarush.commons.util

Class BigNumberUtil

java.lang.Object
com.pervasive.datarush.commons.util.BigNumberUtil
public final class BigNumberUtil extends Object
Miscellaneous BigInteger and BigDecimal utilities

  • Field Details

    • BYTE_MIN

      public static final BigInteger BYTE_MIN

    • BYTE_MAX

      public static final BigInteger BYTE_MAX

    • SHORT_MIN

      public static final BigInteger SHORT_MIN

    • SHORT_MAX

      public static final BigInteger SHORT_MAX

    • INTEGER_MIN

      public static final BigInteger INTEGER_MIN

    • INTEGER_MAX

      public static final BigInteger INTEGER_MAX

    • LONG_MIN

      public static final BigInteger LONG_MIN

    • LONG_MAX

      public static final BigInteger LONG_MAX

    • FLOAT_MIN

      public static final BigDecimal FLOAT_MIN

    • FLOAT_MAX

      public static final BigDecimal FLOAT_MAX

    • DOUBLE_MIN

      public static final BigDecimal DOUBLE_MIN

    • DOUBLE_MAX

      public static final BigDecimal DOUBLE_MAX

  • Method Details

    • isInByteRange

      public static boolean isInByteRange(Number number)
      Checks to see if a number is in the valid range for a Byte type.
      Parameters:
      number - the number to check
      Returns:
      true if in range

    • isInShortRange

      public static boolean isInShortRange(Number number)
      Checks to see if a number is in the valid range for a Short type.
      Parameters:
      number - the number to check
      Returns:
      true if in range

    • isInIntegerRange

      public static boolean isInIntegerRange(Number number)
      Checks to see if a number is in the valid range for a Integer type.
      Parameters:
      number - the number to check
      Returns:
      true if in range

    • isInLongRange

      public static boolean isInLongRange(Number number)
      Checks to see if a number is in the valid range for a Long type.
      Parameters:
      number - the number to check
      Returns:
      true if in range

    • isInFloatRange

      public static boolean isInFloatRange(Number number)
      Checks to see if a number is in the valid range for a Float type.
      Parameters:
      number - the number to check
      Returns:
      true if in range

    • isInDoubleRange

      public static boolean isInDoubleRange(Number number)
      Checks to see if a number is in the valid range for a Double type.
      Parameters:
      number - the number to check
      Returns:
      true if in range

    • isInRange

      public static boolean isInRange(Number number, BigInteger min, BigInteger max)
      Checks to see if a number is within the specified range.
      Parameters:
      number - the number to check
      min - the inclusive minimum of the range
      max - the inclusive maximum of the range
      Returns:
      true if in range

    • isInRange

      public static boolean isInRange(Number number, BigDecimal min, BigDecimal max)
      Checks to see if a number is within the specified range.
      Parameters:
      number - the number to check
      min - the inclusive minimum of the range
      max - the inclusive maximum of the range
      Returns:
      true if in range

    • divide

      public static BigDecimal divide(BigDecimal bigNumerator, long denominator)
      Divides a BigDecimal by a long while preserving scale.
      Parameters:
      bigNumerator - the BigDecimal to divide
      denominator - value to divide by
      Returns:
      the quotient of the division

    • divide

      public static BigDecimal divide(BigDecimal bigNumerator, BigDecimal bigDenominator)
      Divides a BigDecimal by a BigDecimal. This method will return null if the divisor is zero.
      Parameters:
      bigNumerator - the dividend
      bigDenominator - the divisor
      Returns:
      the quotient of the division

    • divide

      public static BigDecimal divide(BigDecimal bigNumerator, BigDecimal bigDenominator, MathContext context)
      Divides a BigDecimal by a BigDecimal. This method will return null if the divisor is zero.
      Parameters:
      bigNumerator - the dividend
      bigDenominator - the divisor
      context - the context to use
      Returns:
      the quotient of the division

    • remainder

      public static BigDecimal remainder(BigDecimal bigNumerator, BigDecimal bigDenominator)
      Divides a BigDecimal by a BigDecimal and returns the remainder. This method will return null if the divisor is zero.
      Parameters:
      bigNumerator - the dividend
      bigDenominator - the divisor
      Returns:
      the remainder of the division

    • remainder

      public static BigDecimal remainder(BigDecimal bigNumerator, BigDecimal bigDenominator, MathContext context)
      Divides a BigDecimal by a BigDecimal and returns the remainder. This method will return null if the divisor is zero.
      Parameters:
      bigNumerator - the dividend
      bigDenominator - the divisor
      context - the context to use
      Returns:
      the remainder of the division

    • sqrt

      public static BigDecimal sqrt(BigDecimal num, MathContext baseMC)
      Calculates the square root of a BigDecimal.
      Parameters:
      num - a value
      baseMC - the math context to use
      Returns:
      the square root of num

    • root

      public static BigDecimal root(BigDecimal num, int n, MathContext baseMC)
      Calculates the nth root of a BigDecimal.
      Parameters:
      num - a value
      n - the root
      baseMC - the math context to use
      Returns:
      the nth root of num