Module vcr4j.rs422
Package org.mbari.vcr4j.rs422.util

Class NumberUtilities

java.lang.Object
org.mbari.vcr4j.rs422.util.NumberUtilities
public class NumberUtilities extends Object

Useful static methods for manipulating numbers.

  • Method Summary

    Modifier and Type
    Method
    Description
    static final byte[]
    toByteArray(char c)
    Converts an char to the corresponding byte[] array.
    static final byte[]
    toByteArray(char c, boolean isReverseOrder)
    Description of the Method
    static final byte[]
    toByteArray(double d)
    Converts a double to the corresponding byte[] array.
    static final byte[]
    toByteArray(double d, boolean isReverseOrder)
    Converts a double to the corresponding byte[] array
    static final byte[]
    toByteArray(float f)
    Converts a float to the corresponding byte[] array.
    static final byte[]
    toByteArray(float f, boolean isReverseOrder)
    Converts a float to the corresponding byte[] array
    static final byte[]
    toByteArray(int i)
    Converts an integer to the corresponding byte[] array.
    static final byte[]
    toByteArray(int i, boolean isReverseOrder)
    Converts an integer to the corresponding byte[] array
    static final byte[]
    toByteArray(long l)
    Converts a long to the corresponding byte[] array.
    static final byte[]
    toByteArray(long l, boolean isReverseOrder)
    Converts a long to the corresponding byte[] array
    static final byte[]
    toByteArray(short i)
    Converts a short to the corresponding byte[] array.
    static final byte[]
    toByteArray(short i, boolean isReverseOrder)
    Converts a short to the corresponding byte[] array
    static final char
    toChar(byte[] si)
    Convert a byte[] (most significant byte first) to the corresponding char value.
    static final char
    toChar(byte[] si, boolean isReverseOrder)
    Convert a byte[] to the corresponding char value.
    static final double
    toDouble(byte[] si)
    Convert a byte[] (most significant byte first) to the corresponding double value.
    static final double
    toDouble(byte[] si, boolean isReverseOrder)
    Convert a byte[] to the corresponding double value.
    static final float
    toFloat(byte[] si)
    Convert a byte[] (most significant byte first) to the corresponding float value.
    static final float
    toFloat(byte[] si, boolean isReverseOrder)
    Convert a byte[] to the corresponding float value.
    static String
    toHexString(byte[] b)
    Format a byte array as a hexadecimal string.
    static final int
    toInt(byte[] si)
    Convert a byte[] (most significant byte first) to the corresponding int value.
    static final int
    toInt(byte[] si, boolean isReverseOrder)
    Convert a byte[] to the corresponding int value.
    static final long
    toLong(byte[] si)
    Convert a byte[] (most significant byte first) to the corresponding long value.
    static final long
    toLong(byte[] si, boolean isReverseOrder)
    Convert a byte[] to the corresponding long value.
    static final short
    toShort(byte[] si)
    Convert a byte[] (most significant byte first) to the corresponding short value.
    static final short
    toShort(byte[] si, boolean isReverseOrder)
    Convert a byte[] to the corresponding short value.
    static int
    unsignedBytetoInt(byte b)
    Convert an unsigned byte to an integer

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • toByteArray

      public static final byte[] toByteArray(char c)
      Converts an char to the corresponding byte[] array. Most significant byte is first.
      Parameters:
      c - char input
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(double d)
      Converts a double to the corresponding byte[] array. Most significant byte is first.
      Parameters:
      d - Integer input
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(float f)
      Converts a float to the corresponding byte[] array. Most significant byte is first.
      Parameters:
      f - float input
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(int i)
      Converts an integer to the corresponding byte[] array. Most significant byte is first.
      Parameters:
      i - Integer input
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(long l)
      Converts a long to the corresponding byte[] array. Most significant byte is first.
      Parameters:
      l - long input
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(short i)
      Converts a short to the corresponding byte[] array. Most significant byte is first.
      Parameters:
      i - Integer input
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(char c, boolean isReverseOrder)
      Description of the Method
      Parameters:
      c - Description of the Parameter
      isReverseOrder - Description of the Parameter
      Returns:
      Description of the Return Value

    • toByteArray

      public static final byte[] toByteArray(double d, boolean isReverseOrder)
      Converts a double to the corresponding byte[] array
      Parameters:
      isReverseOrder - True if the ordering is least significant byte to most signifigant byte, false for most significant to least.
      d - Description of the Parameter
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(float f, boolean isReverseOrder)
      Converts a float to the corresponding byte[] array
      Parameters:
      f - Short input
      isReverseOrder - True if the ordering is least significant byte to most signifigant byte, false for most significant to least.
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(int i, boolean isReverseOrder)
      Converts an integer to the corresponding byte[] array
      Parameters:
      i - Integer input
      isReverseOrder - True if the ordering is least significant byte to most signifigant byte, false for most significant to least.
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(long l, boolean isReverseOrder)
      Converts a long to the corresponding byte[] array
      Parameters:
      isReverseOrder - True if the ordering is least significant byte to most signifigant byte, false for most significant to least.
      l - Description of the Parameter
      Returns:
      Byte array corresponding to the input

    • toByteArray

      public static final byte[] toByteArray(short i, boolean isReverseOrder)
      Converts a short to the corresponding byte[] array
      Parameters:
      i - Short input
      isReverseOrder - True if the ordering is least significant byte to most signifigant byte, false for most significant to least.
      Returns:
      Byte array corresponding to the input

    • toChar

      public static final char toChar(byte[] si)
      Convert a byte[] (most significant byte first) to the corresponding char value.
      Parameters:
      si - the input array
      Returns:
      The value coresponding to the byte array

    • toChar

      public static final char toChar(byte[] si, boolean isReverseOrder)
      Convert a byte[] to the corresponding char value.
      Parameters:
      si - the input array
      isReverseOrder - True if llittle-endian. False if big-endian (Most significant byte first)
      Returns:
      The value coresponding to the byte array

    • toDouble

      public static final double toDouble(byte[] si)
      Convert a byte[] (most significant byte first) to the corresponding double value.
      Parameters:
      si - the input array
      Returns:
      The value coresponding to the byte array

    • toDouble

      public static final double toDouble(byte[] si, boolean isReverseOrder)
      Convert a byte[] to the corresponding double value.
      Parameters:
      si - the input array
      isReverseOrder - True if llittle-endian. False if big-endian (Most significant byte first)
      Returns:
      The value coresponding to the byte array

    • toFloat

      public static final float toFloat(byte[] si)
      Convert a byte[] (most significant byte first) to the corresponding float value.
      Parameters:
      si - the input array
      Returns:
      The value coresponding to the byte array

    • toFloat

      public static final float toFloat(byte[] si, boolean isReverseOrder)
      Convert a byte[] to the corresponding float value.
      Parameters:
      si - the input array
      isReverseOrder - True if llittle-endian. False if big-endian (Most significant byte first)
      Returns:
      The value coresponding to the byte array

    • toInt

      public static final int toInt(byte[] si)
      Convert a byte[] (most significant byte first) to the corresponding int value.
      Parameters:
      si - the input array
      Returns:
      The value coresponding to the byte array

    • toInt

      public static final int toInt(byte[] si, boolean isReverseOrder)
      Convert a byte[] to the corresponding int value.
      Parameters:
      si - the input array
      isReverseOrder - True if little-endian. False if big-endian (Most significant byte first)
      Returns:
      The value coresponding to the byte array

    • toLong

      public static final long toLong(byte[] si)
      Convert a byte[] (most significant byte first) to the corresponding long value.
      Parameters:
      si - the input array
      Returns:
      The value coresponding to the byte array

    • toLong

      public static final long toLong(byte[] si, boolean isReverseOrder)
      Convert a byte[] to the corresponding long value.
      Parameters:
      si - the input array
      isReverseOrder - True if llittle-endian. False if big-endian (Most significant byte first)
      Returns:
      The value coresponding to the byte array

    • toShort

      public static final short toShort(byte[] si)
      Convert a byte[] (most significant byte first) to the corresponding short value.
      Parameters:
      si - the input array
      Returns:
      The value coresponding to the byte array

    • toShort

      public static final short toShort(byte[] si, boolean isReverseOrder)
      Convert a byte[] to the corresponding short value.
      Parameters:
      si - the input array
      isReverseOrder - True if llittle-endian. False if big-endian (Most significant byte first)
      Returns:
      The value coresponding to the byte array

    • unsignedBytetoInt

      public static int unsignedBytetoInt(byte b)
      Convert an unsigned byte to an integer
      Parameters:
      b - byte to convert
      Returns:
      integer corresponding to the unsigned byte.

    • toHexString

      public static String toHexString(byte[] b)
      Format a byte array as a hexadecimal string. For example 
       byte[] bytes = new byte[]{(byte)0x12, (byte)0x0F, (byte)0xF0};
 String hex = NumberUtilities.toHexString(bytes); // 120ff0