hdf.hdflib

Class HDFArray

java.lang.Object

hdf.hdflib.HDFArray

public class HDFArray
extends java.lang.Object

This is a class for handling multidimensional arrays for HDF.

The purpose is to allow the storage and retrieval of arbitrary array types containing scientific data.

The methods support the conversion of an array to and from Java to a one-dimensional array of bytes suitable for I/O by the C library.

This class heavily uses the HDFNativeData class to convert between Java and C representations.

Constructor Summary

Constructors

Constructor and Description
HDFArray(java.lang.Object anArray)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	arrayify(byte[] bytes)
byte[]	byteify()
byte[]	emptyBytes()

Methods inherited from class java.lang.Object

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

Constructor Detail

HDFArray

public HDFArray(java.lang.Object anArray)
         throws HDFException

Throws:

HDFException

Method Detail

emptyBytes

public byte[] emptyBytes()
                  throws HDFException

Returns:

the allocated a one-dimensional array of bytes sufficient to store the array.

Throws:

HDFException - .

byteify

public byte[] byteify()
               throws HDFException

Returns:

convert of a Java array of numbers to a one-dimensional array of bytes in correct native order.

Throws:

HDFException - thrown for errors: object is not array: HDFJavaException

arrayify

public java.lang.Object arrayify(byte[] bytes)
                          throws HDFException

Parameters:

bytes - a one-dimensional array of numbers

Returns:

convert it to a java array of the shape and size passed to the constructor.

Throws:

HDFException - thrown for errors: object not an array: HDFJavaException