Class SignedBinary


  • class SignedBinary
    extends java.lang.Object
    Converters from signed binary bytes to Java short, int, or long.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int BIG_ENDIAN
      AS/400, Unix, System/390 byte-order for signed binary representations.
      static int LITTLE_ENDIAN
      Intel 80/86 reversed byte-order for signed binary representations.
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private SignedBinary()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static int bigEndianBytesToInt​(byte[] buffer, int offset)
      Build a Java int from a 4-byte big endian signed binary representation.
      static long bigEndianBytesToLong​(byte[] buffer, int offset)
      Build a Java long from an 8-byte big endian signed binary representation.
      static short bigEndianBytesToShort​(byte[] buffer, int offset)
      Build a Java short from a 2-byte big endian signed binary representation.
      static int getInt​(byte[] buffer, int offset, int byteOrder)
      Build a Java int from a 4-byte signed binary representation.
      static long getLong​(byte[] buffer, int offset, int byteOrder)
      Build a Java long from an 8-byte signed binary representation.
      static short getShort​(byte[] buffer, int offset, int byteOrder)
      Build a Java short from a 2-byte signed binary representation.
      static int littleEndianBytesToInt​(byte[] buffer, int offset)
      Build a Java int from a 4-byte little endian signed binary representation.
      static long littleEndianBytesToLong​(byte[] buffer, int offset)
      Build a Java long from an 8-byte little endian signed binary representation.
      static short littleEndianBytesToShort​(byte[] buffer, int offset)
      Build a Java short from a 2-byte little endian signed binary representation.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • BIG_ENDIAN

        public static final int BIG_ENDIAN
        AS/400, Unix, System/390 byte-order for signed binary representations.
        See Also:
        Constant Field Values
      • LITTLE_ENDIAN

        public static final int LITTLE_ENDIAN
        Intel 80/86 reversed byte-order for signed binary representations.
        See Also:
        Constant Field Values
    • Constructor Detail

      • SignedBinary

        private SignedBinary()
    • Method Detail

      • getShort

        public static short getShort​(byte[] buffer,
                                     int offset,
                                     int byteOrder)
        Build a Java short from a 2-byte signed binary representation.

        Depending on machine type, byte orders are BIG_ENDIAN for signed binary integers, and LITTLE_ENDIAN for pc8087 signed binary integers.

        Throws:
        java.lang.IllegalArgumentException - if the specified byte order is not recognized.
      • getInt

        public static int getInt​(byte[] buffer,
                                 int offset,
                                 int byteOrder)
        Build a Java int from a 4-byte signed binary representation.

        Depending on machine type, byte orders are BIG_ENDIAN for signed binary integers, and LITTLE_ENDIAN for pc8087 signed binary integers.

        Throws:
        java.lang.IllegalArgumentException - if the specified byte order is not recognized.
      • getLong

        public static long getLong​(byte[] buffer,
                                   int offset,
                                   int byteOrder)
        Build a Java long from an 8-byte signed binary representation.

        Depending on machine type, byte orders are BIG_ENDIAN for signed binary integers, and LITTLE_ENDIAN for pc8087 signed binary integers.

        Throws:
        java.lang.IllegalArgumentException - if the specified byte order is not recognized.
      • bigEndianBytesToShort

        public static short bigEndianBytesToShort​(byte[] buffer,
                                                  int offset)
        Build a Java short from a 2-byte big endian signed binary representation.
      • littleEndianBytesToShort

        public static short littleEndianBytesToShort​(byte[] buffer,
                                                     int offset)
        Build a Java short from a 2-byte little endian signed binary representation.
      • bigEndianBytesToInt

        public static int bigEndianBytesToInt​(byte[] buffer,
                                              int offset)
        Build a Java int from a 4-byte big endian signed binary representation.
      • littleEndianBytesToInt

        public static int littleEndianBytesToInt​(byte[] buffer,
                                                 int offset)
        Build a Java int from a 4-byte little endian signed binary representation.
      • bigEndianBytesToLong

        public static long bigEndianBytesToLong​(byte[] buffer,
                                                int offset)
        Build a Java long from an 8-byte big endian signed binary representation.
      • littleEndianBytesToLong

        public static long littleEndianBytesToLong​(byte[] buffer,
                                                   int offset)
        Build a Java long from an 8-byte little endian signed binary representation.