Package hdf.hdf5lib

Class HDFNativeData

  • public class HDFNativeData
extends Object

    • Constructor Summary

      Constructors 
      Constructor Description
      HDFNativeData()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static byte[] byteToByte​(byte data)
      Convert a single byte into an array of one byte.
      static byte[] byteToByte​(Byte data)
      Convert a single Byte object into an array of one byte.
      static double[] byteToDouble​(byte[] data)
      Convert an array of bytes into an array of double
      static double byteToDouble​(byte[] data, int start)
      Convert 8 bytes from an array of bytes into a single double
      static double[] byteToDouble​(int start, int len, byte[] data)
      Convert a range from an array of bytes into an array of double
      static float[] byteToFloat​(byte[] data)
      Convert an array of bytes into an array of floats
      static float byteToFloat​(byte[] data, int start)
      Convert 4 bytes from an array of bytes into a single float
      static float[] byteToFloat​(int start, int len, byte[] data)
      Convert a range from an array of bytes into an array of float
      static int[] byteToInt​(byte[] data)
      Convert an array of bytes into an array of ints
      static int byteToInt​(byte[] data, int start)
      Convert 4 bytes from an array of bytes into a single int
      static int[] byteToInt​(int start, int len, byte[] data)
      Convert a range from an array of bytes into an array of int
      static long[] byteToLong​(byte[] data)
      Convert an array of bytes into an array of long
      static long byteToLong​(byte[] data, int start)
      Convert 8 bytes from an array of bytes into a single long
      static long[] byteToLong​(int start, int len, byte[] data)
      Convert a range from an array of bytes into an array of long
      static Object byteToNumber​(byte[] barray, Object obj)
      Create a Number object from an array of bytes.
      static short[] byteToShort​(byte[] data)
      Convert an array of bytes into an array of shorts
      static short byteToShort​(byte[] data, int start)
      Convert 2 bytes from an array of bytes into a single short
      static short[] byteToShort​(int start, int len, byte[] data)
      Convert a range from an array of bytes into an array of short
      static byte[] doubleToByte​(double data)
      Convert a single double into an array of 8 bytes.
      static byte[] doubleToByte​(int start, int len, double[] data)
      Convert a range from an array of double into an array of bytes.
      static byte[] doubleToByte​(Double data)
      Convert a single Double object into an array of 8 bytes.
      static byte[] floatToByte​(float data)
      Convert a single float into an array of 4 bytes.
      static byte[] floatToByte​(int start, int len, float[] data)
      Convert a range from an array of float into an array of bytes.
      static byte[] floatToByte​(Float data)
      Convert a single Float object into an array of 4 bytes.
      static byte[] intToByte​(int data)
      Convert a single int into an array of 4 bytes.
      static byte[] intToByte​(int start, int len, int[] data)
      Convert a range from an array of int into an array of bytes.
      static byte[] intToByte​(Integer data)
      Convert a single Integer object into an array of 4 bytes.
      static byte[] longToByte​(int start, int len, long[] data)
      Convert a range from an array of long into an array of bytes.
      static byte[] longToByte​(long data)
      Convert a single long into an array of 8 bytes.
      static byte[] longToByte​(Long data)
      Convert a single Long object into an array of 8 bytes.
      static byte[] shortToByte​(int start, int len, short[] data)
      Convert a range from an array of short into an array of bytes.
      static byte[] shortToByte​(short data)
      Convert a single short into an array of 2 bytes.
      static byte[] shortToByte​(Short data)
      Convert a single Short object into an array of 2 bytes.

    • Constructor Detail

      • HDFNativeData

        public HDFNativeData()

    • Method Detail

      • byteToInt

        public static int[] byteToInt​(byte[] data)
        Convert an array of bytes into an array of ints
        Parameters:
        data - The input array of bytes
        Returns:
        an array of int

      • byteToFloat

        public static float[] byteToFloat​(byte[] data)
        Convert an array of bytes into an array of floats
        Parameters:
        data - The input array of bytes
        Returns:
        an array of float

      • byteToShort

        public static short[] byteToShort​(byte[] data)
        Convert an array of bytes into an array of shorts
        Parameters:
        data - The input array of bytes
        Returns:
        an array of short

      • byteToLong

        public static long[] byteToLong​(byte[] data)
        Convert an array of bytes into an array of long
        Parameters:
        data - The input array of bytes
        Returns:
        an array of long

      • byteToDouble

        public static double[] byteToDouble​(byte[] data)
        Convert an array of bytes into an array of double
        Parameters:
        data - The input array of bytes
        Returns:
        an array of double

      • byteToInt

        public static int[] byteToInt​(int start,
                              int len,
                              byte[] data)
        Convert a range from an array of bytes into an array of int
        Parameters:
        start - The position in the input array of bytes to start
        len - The number of 'int' to convert
        data - The input array of bytes
        Returns:
        an array of 'len' int

      • byteToInt

        public static int byteToInt​(byte[] data,
                            int start)
        Convert 4 bytes from an array of bytes into a single int
        Parameters:
        start - The position in the input array of bytes to start
        data - The input array of bytes
        Returns:
        The integer value of the bytes.

      • byteToShort

        public static short[] byteToShort​(int start,
                                  int len,
                                  byte[] data)
        Convert a range from an array of bytes into an array of short
        Parameters:
        start - The position in the input array of bytes to start
        len - The number of 'short' to convert
        data - The input array of bytes
        Returns:
        an array of 'len' short

      • byteToShort

        public static short byteToShort​(byte[] data,
                                int start)
        Convert 2 bytes from an array of bytes into a single short
        Parameters:
        start - The position in the input array of bytes to start
        data - The input array of bytes
        Returns:
        The short value of the bytes.

      • byteToFloat

        public static float[] byteToFloat​(int start,
                                  int len,
                                  byte[] data)
        Convert a range from an array of bytes into an array of float
        Parameters:
        start - The position in the input array of bytes to start
        len - The number of 'float' to convert
        data - The input array of bytes
        Returns:
        an array of 'len' float

      • byteToFloat

        public static float byteToFloat​(byte[] data,
                                int start)
        Convert 4 bytes from an array of bytes into a single float
        Parameters:
        start - The position in the input array of bytes to start
        data - The input array of bytes
        Returns:
        The float value of the bytes.

      • byteToLong

        public static long[] byteToLong​(int start,
                                int len,
                                byte[] data)
        Convert a range from an array of bytes into an array of long
        Parameters:
        start - The position in the input array of bytes to start
        len - The number of 'long' to convert
        data - The input array of bytes
        Returns:
        an array of 'len' long

      • byteToLong

        public static long byteToLong​(byte[] data,
                              int start)
        Convert 8 bytes from an array of bytes into a single long
        Parameters:
        start - The position in the input array of bytes to start
        data - The input array of bytes
        Returns:
        The long value of the bytes.

      • byteToDouble

        public static double[] byteToDouble​(int start,
                                    int len,
                                    byte[] data)
        Convert a range from an array of bytes into an array of double
        Parameters:
        start - The position in the input array of bytes to start
        len - The number of 'double' to convert
        data - The input array of bytes
        Returns:
        an array of 'len' double

      • byteToDouble

        public static double byteToDouble​(byte[] data,
                                  int start)
        Convert 8 bytes from an array of bytes into a single double
        Parameters:
        start - The position in the input array of bytes to start
        data - The input array of bytes
        Returns:
        The double value of the bytes.

      • intToByte

        public static byte[] intToByte​(int start,
                               int len,
                               int[] data)
        Convert a range from an array of int into an array of bytes.
        Parameters:
        start - The position in the input array of int to start
        len - The number of 'int' to convert
        data - The input array of int
        Returns:
        an array of bytes

      • shortToByte

        public static byte[] shortToByte​(int start,
                                 int len,
                                 short[] data)
        Convert a range from an array of short into an array of bytes.
        Parameters:
        start - The position in the input array of int to start
        len - The number of 'short' to convert
        data - The input array of short
        Returns:
        an array of bytes

      • floatToByte

        public static byte[] floatToByte​(int start,
                                 int len,
                                 float[] data)
        Convert a range from an array of float into an array of bytes.
        Parameters:
        start - The position in the input array of int to start
        len - The number of 'float' to convert
        data - The input array of float
        Returns:
        an array of bytes

      • longToByte

        public static byte[] longToByte​(int start,
                                int len,
                                long[] data)
        Convert a range from an array of long into an array of bytes.
        Parameters:
        start - The position in the input array of int to start
        len - The number of 'long' to convert
        data - The input array of long
        Returns:
        an array of bytes

      • doubleToByte

        public static byte[] doubleToByte​(int start,
                                  int len,
                                  double[] data)
        Convert a range from an array of double into an array of bytes.
        Parameters:
        start - The position in the input array of double to start
        len - The number of 'double' to convert
        data - The input array of double
        Returns:
        an array of bytes

      • byteToByte

        public static byte[] byteToByte​(byte data)
        Convert a single byte into an array of one byte.

        (This is a trivial method.)

        Parameters:
        data - The input byte
        Returns:
        an array of bytes

      • byteToByte

        public static byte[] byteToByte​(Byte data)
        Convert a single Byte object into an array of one byte.

        (This is an almost trivial method.)

        Parameters:
        data - The input Byte
        Returns:
        an array of bytes

      • intToByte

        public static byte[] intToByte​(int data)
        Convert a single int into an array of 4 bytes.
        Parameters:
        data - The input int
        Returns:
        an array of bytes

      • intToByte

        public static byte[] intToByte​(Integer data)
        Convert a single Integer object into an array of 4 bytes.
        Parameters:
        data - The input Integer
        Returns:
        an array of bytes

      • shortToByte

        public static byte[] shortToByte​(short data)
        Convert a single short into an array of 2 bytes.
        Parameters:
        data - The input short
        Returns:
        an array of bytes

      • shortToByte

        public static byte[] shortToByte​(Short data)
        Convert a single Short object into an array of 2 bytes.
        Parameters:
        data - The input Short
        Returns:
        an array of bytes

      • floatToByte

        public static byte[] floatToByte​(float data)
        Convert a single float into an array of 4 bytes.
        Parameters:
        data - The input float
        Returns:
        an array of bytes

      • floatToByte

        public static byte[] floatToByte​(Float data)
        Convert a single Float object into an array of 4 bytes.
        Parameters:
        data - The input Float
        Returns:
        an array of bytes

      • longToByte

        public static byte[] longToByte​(long data)
        Convert a single long into an array of 8 bytes.
        Parameters:
        data - The input long
        Returns:
        an array of bytes

      • longToByte

        public static byte[] longToByte​(Long data)
        Convert a single Long object into an array of 8 bytes.
        Parameters:
        data - The input Long
        Returns:
        an array of bytes

      • doubleToByte

        public static byte[] doubleToByte​(double data)
        Convert a single double into an array of 8 bytes.
        Parameters:
        data - The input double
        Returns:
        an array of bytes

      • doubleToByte

        public static byte[] doubleToByte​(Double data)
        Convert a single Double object into an array of 8 bytes.
        Parameters:
        data - The input Double
        Returns:
        an array of bytes

      • byteToNumber

        public static Object byteToNumber​(byte[] barray,
                                  Object obj)
                           throws HDF5Exception
        Create a Number object from an array of bytes.
        Parameters:
        barray - The bytes to be converted
        obj - Input object of the desired output class. Must be a sub-class of Number.
        Returns:
        A Object of the type of obj.
        Throws:
        HDF5Exception - - Error unsupported type.