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HDF5 1.14.5
API Reference
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Java Dataspace (H5S) Interface

Detailed Description

See also
Dataspaces (H5S), C-API
Dataspaces and Partial I/O, User Guide

Functions

static long H5Screate (int type) throws HDF5LibraryException
 
static long H5Screate_simple (int rank, long[] dims, long[] maxdims) throws HDF5Exception, NullPointerException
 
static synchronized native long H5Sset_extent_simple (long space_id, int rank, long[] current_size, long[] maximum_size) throws HDF5LibraryException, NullPointerException
 
static synchronized long H5Sset_extent_simple (long space_id, int rank, byte[] current_size, byte[] maximum_size) throws HDF5LibraryException, NullPointerException
 
static long H5Scopy (long space_id) throws HDF5LibraryException
 
static int H5Sclose (long space_id) throws HDF5LibraryException
 
static synchronized native byte[] H5Sencode (long obj_id) throws HDF5LibraryException, NullPointerException
 
static synchronized native long H5Sdecode (byte[] buf) throws HDF5LibraryException, NullPointerException
 
static synchronized native long H5Sget_simple_extent_npoints (long space_id) throws HDF5LibraryException
 
static synchronized native int H5Sget_simple_extent_ndims (long space_id) throws HDF5LibraryException
 
static synchronized native int H5Sget_simple_extent_dims (long space_id, long[] dims, long[] maxdims) throws HDF5LibraryException, NullPointerException
 
static synchronized native boolean H5Sis_simple (long space_id) throws HDF5LibraryException
 
static synchronized native int H5Sget_simple_extent_type (long space_id) throws HDF5LibraryException
 
static synchronized native int H5Sset_extent_none (long space_id) throws HDF5LibraryException
 
static synchronized native int H5Sextent_copy (long dest_space_id, long source_space_id) throws HDF5LibraryException
 
static synchronized native boolean H5Sextent_equal (long first_space_id, long second_space_id) throws HDF5LibraryException
 
static synchronized native int H5Sget_select_type (long space_id) throws HDF5LibraryException
 
static synchronized native long H5Sget_select_npoints (long space_id) throws HDF5LibraryException
 
static synchronized native void H5Sselect_copy (long dst_id, long src_id) throws HDF5LibraryException
 
static synchronized native boolean H5Sselect_valid (long space_id) throws HDF5LibraryException
 
static synchronized native void H5Sselect_adjust (long space_id, long[][] offset) throws HDF5LibraryException, NullPointerException
 
static synchronized native int H5Sget_select_bounds (long space_id, long[] start, long[] end) throws HDF5LibraryException, NullPointerException
 
static synchronized native boolean H5Sselect_shape_same (long space1_id, long space2_id) throws HDF5LibraryException
 
static synchronized native boolean H5Sselect_intersect_block (long space_id, long[] start, long[] end) throws HDF5LibraryException, NullPointerException
 
static synchronized native int H5Soffset_simple (long space_id, byte[] offset) throws HDF5LibraryException, NullPointerException
 
static synchronized int H5Soffset_simple (long space_id, long[] offset) throws HDF5Exception, NullPointerException
 
static synchronized native int H5Sselect_all (long space_id) throws HDF5LibraryException
 
static synchronized native int H5Sselect_none (long space_id) throws HDF5LibraryException
 
static synchronized int H5Sselect_elements (long space_id, int op, int num_elements, long[][] coord2D) throws HDF5Exception, HDF5LibraryException, NullPointerException
 
static synchronized native long H5Sget_select_elem_npoints (long spaceid) throws HDF5LibraryException
 
static synchronized native int H5Sget_select_elem_pointlist (long spaceid, long startpoint, long numpoints, long[] buf) throws HDF5LibraryException, NullPointerException
 
static synchronized int H5Sselect_hyperslab (long space_id, int op, byte[] start, byte[] stride, byte[] count, byte[] block) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
 
static synchronized native int H5Sselect_hyperslab (long space_id, int op, long[] start, long[] stride, long[] count, long[] block) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
 
static synchronized native long H5Scombine_hyperslab (long space_id, int op, long[] start, long[] stride, long[] count, long[] block) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
 
static synchronized native void H5Smodify_select (long space1_id, int op, long space2_id) throws HDF5LibraryException
 
static synchronized native long H5Scombine_select (long space1_id, int op, long space2_id) throws HDF5LibraryException
 
static synchronized native boolean H5Sis_regular_hyperslab (long space_id) throws HDF5LibraryException
 
static synchronized native void H5Sget_regular_hyperslab (long space_id, long[] start, long[] stride, long[] count, long[] block) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
 
static synchronized native long H5Sget_select_hyper_nblocks (long spaceid) throws HDF5LibraryException
 
static synchronized native int H5Sget_select_hyper_blocklist (long spaceid, long startblock, long numblocks, long[] buf) throws HDF5LibraryException, NullPointerException
 
static synchronized native long H5Sselect_project_intersection (long src_space_id, long dst_space_id, long src_intersect_space_id) throws HDF5LibraryException
 

Function Documentation

◆ H5Sclose()

static int H5Sclose ( long  space_id) throws HDF5LibraryException
static

H5Sclose releases a dataspace.

Parameters
space_idIdentifier of dataspace to release.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Scombine_hyperslab()

static synchronized native long H5Scombine_hyperslab ( long  space_id,
int  op,
long[]  start,
long[]  stride,
long[]  count,
long[]  block 
) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
static

H5Scombine_hyperslab combines a hyperslab selection with the current selection for a dataspace, creating a new dataspace to return the generated selection. If the current selection is not a hyperslab, it is freed and the hyperslab parameters passed in are combined with the H5S_SEL_ALL hyperslab (ie. a selection composing the entire current extent). If STRIDE or BLOCK is NULL, they are assumed to be set to all '1'.

Parameters
space_idIN: Dataspace ID of selection to use
opIN: Operation to perform on current selection.
startIN: Offset of start of hyperslab
strideIN: Hyperslab stride.
countIN: Number of blocks included in hyperslab.
blockIN: Size of block in hyperslab.
Returns
a dataspace ID on success / H5I_INVALID_HID on failure
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionan input array is null.
IllegalArgumentExceptionan input array is invalid.

◆ H5Scombine_select()

static synchronized native long H5Scombine_select ( long  space1_id,
int  op,
long  space2_id 
) throws HDF5LibraryException
static

H5Scombine_select combines two existing hyperslab selections with an operation, returning a new dataspace with the resulting selection. The dataspace extent from space1 is copied for the dataspace extent of the newly created dataspace.

Parameters
space1_idID of the first dataspace
opOperation to perform on current selection.
space2_idID of the second dataspace
Returns
a dataspace ID on success / H5I_INVALID_HID on failure
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Scopy()

static long H5Scopy ( long  space_id) throws HDF5LibraryException
static

H5Scopy creates a new dataspace which is an exact copy of the dataspace identified by space_id.

Parameters
space_idIdentifier of dataspace to copy.
Returns
a dataspace identifier if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Screate()

static long H5Screate ( int  type) throws HDF5LibraryException
static

H5Screate creates a new dataspace of a particular type.

Parameters
typeIN: The type of dataspace to be created.
Returns
a dataspace identifier
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Screate_simple()

static long H5Screate_simple ( int  rank,
long[]  dims,
long[]  maxdims 
) throws HDF5Exception, NullPointerException
static

H5Screate_simple creates a new simple data space and opens it for access.

Parameters
rankIN: Number of dimensions of dataspace.
dimsIN: An array of the size of each dimension.
maxdimsIN: An array of the maximum size of each dimension.
Returns
a dataspace identifier
Exceptions
HDF5ExceptionError from the HDF5 Library.
NullPointerExceptiondims or maxdims is null.

◆ H5Sdecode()

static synchronized native long H5Sdecode ( byte[]  buf) throws HDF5LibraryException, NullPointerException
static

H5Sdecode reconstructs the HDF5 data space object and returns a new object handle for it.

Parameters
bufIN: Buffer for the data space object to be decoded.
Returns
a new object handle
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionbuf is null.

◆ H5Sencode()

static synchronized native byte[] H5Sencode ( long  obj_id) throws HDF5LibraryException, NullPointerException
static

H5Sencode converts a data space description into binary form in a buffer.

Parameters
obj_idIN: Identifier of the object to be encoded.
Returns
the buffer for the object to be encoded into.
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sextent_copy()

static synchronized native int H5Sextent_copy ( long  dest_space_id,
long  source_space_id 
) throws HDF5LibraryException
static

H5Sextent_copy copies the extent from source_space_id to dest_space_id. This action may change the type of the dataspace.

Parameters
dest_space_idIN: The identifier for the dataspace from which the extent is copied.
source_space_idIN: The identifier for the dataspace to which the extent is copied.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sextent_equal()

static synchronized native boolean H5Sextent_equal ( long  first_space_id,
long  second_space_id 
) throws HDF5LibraryException
static

H5Sextent_equal determines whether the dataspace extents of two dataspaces, space1_id and space2_id, are equal.

Parameters
first_space_idIN: The identifier for the first dataspace.
second_space_idIN: The identifier for the seconddataspace.
Returns
true if successful, else false
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_regular_hyperslab()

static synchronized native void H5Sget_regular_hyperslab ( long  space_id,
long[]  start,
long[]  stride,
long[]  count,
long[]  block 
) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
static

H5Sget_regular_hyperslab determines if a hyperslab selection is regular for the dataspace specified by space_id. The start, stride, count, and block arrays must be the same size as the rank of the dataspace.

Parameters
space_idIN: Identifier of dataspace selection to modify
startOUT: Offset of start of hyperslab
strideOUT: Hyperslab stride.
countOUT: Number of blocks included in hyperslab.
blockOUT: Size of block in hyperslab.
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionan output array is null.
IllegalArgumentExceptionan output array is invalid.

◆ H5Sget_select_bounds()

static synchronized native int H5Sget_select_bounds ( long  space_id,
long[]  start,
long[]  end 
) throws HDF5LibraryException, NullPointerException
static

H5Sget_select_bounds retrieves the coordinates of the bounding box containing the current selection and places them into user-supplied buffers.

The start and end buffers must be large enough to hold the dataspace rank number of coordinates.

Parameters
space_idIdentifier of dataspace to release.
startcoordinates of lowest corner of bounding box.
endcoordinates of highest corner of bounding box.
Returns
a non-negative value if successful,with start and end initialized.
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionstart or end is null.

◆ H5Sget_select_elem_npoints()

static synchronized native long H5Sget_select_elem_npoints ( long  spaceid) throws HDF5LibraryException
static

H5Sget_select_elem_npoints returns the number of element points in the current dataspace selection.

Parameters
spaceidIdentifier of dataspace to release.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_select_elem_pointlist()

static synchronized native int H5Sget_select_elem_pointlist ( long  spaceid,
long  startpoint,
long  numpoints,
long[]  buf 
) throws HDF5LibraryException, NullPointerException
static

H5Sget_select_elem_pointlist returns an array of of element points in the current dataspace selection. The point coordinates have the same dimensionality (rank) as the dataspace they are located within, one coordinate per point.

Parameters
spaceidIdentifier of dataspace to release.
startpointfirst point to retrieve
numpointsnumber of points to retrieve
bufreturns points startblock to startblock+num-1, each points is rank longs.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionbuf is null.

◆ H5Sget_select_hyper_blocklist()

static synchronized native int H5Sget_select_hyper_blocklist ( long  spaceid,
long  startblock,
long  numblocks,
long[]  buf 
) throws HDF5LibraryException, NullPointerException
static

H5Sget_select_hyper_blocklist returns an array of hyperslab blocks. The block coordinates have the same dimensionality (rank) as the dataspace they are located within. The list of blocks is formatted as follows:

   <"start" coordinate>, immediately followed by
   <"opposite" corner coordinate>, followed by
  the next "start" and "opposite" coordinates,
  etc.
  until all of the selected blocks have been listed.
Parameters
spaceidIdentifier of dataspace to release.
startblockfirst block to retrieve
numblocksnumber of blocks to retrieve
bufreturns blocks startblock to startblock+num-1, each block is rank * 2 (corners) longs.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionbuf is null.

◆ H5Sget_select_hyper_nblocks()

static synchronized native long H5Sget_select_hyper_nblocks ( long  spaceid) throws HDF5LibraryException
static

H5Sget_select_hyper_nblocks returns the number of hyperslab blocks in the current dataspace selection.

Parameters
spaceidIdentifier of dataspace to release.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_select_npoints()

static synchronized native long H5Sget_select_npoints ( long  space_id) throws HDF5LibraryException
static

H5Sget_select_npoints determines the number of elements in the current selection of a dataspace.

Parameters
space_idIN: Identifier of the dataspace object to query
Returns
the number of elements in the selection if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_select_type()

static synchronized native int H5Sget_select_type ( long  space_id) throws HDF5LibraryException
static

H5Sget_select_type retrieves the type of selection currently defined for the dataspace space_id.

Parameters
space_idIN: Identifier of the dataspace object to query
Returns
the dataspace selection type if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_simple_extent_dims()

static synchronized native int H5Sget_simple_extent_dims ( long  space_id,
long[]  dims,
long[]  maxdims 
) throws HDF5LibraryException, NullPointerException
static

H5Sget_simple_extent_dims returns the size and maximum sizes of each dimension of a dataspace through the dims and maxdims parameters.

Parameters
space_idIN: Identifier of the dataspace object to query
dimsOUT: Pointer to array to store the size of each dimension.
maxdimsOUT: Pointer to array to store the maximum size of each dimension.
Returns
the number of dimensions in the dataspace if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptiondims or maxdims is null.

◆ H5Sget_simple_extent_ndims()

static synchronized native int H5Sget_simple_extent_ndims ( long  space_id) throws HDF5LibraryException
static

H5Sget_simple_extent_ndims determines the dimensionality (or rank) of a dataspace.

Parameters
space_idIN: Identifier of the dataspace
Returns
the number of dimensions in the dataspace if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_simple_extent_npoints()

static synchronized native long H5Sget_simple_extent_npoints ( long  space_id) throws HDF5LibraryException
static

H5Sget_simple_extent_npoints determines the number of elements in a dataspace.

Parameters
space_idID of the dataspace object to query
Returns
the number of elements in the dataspace if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sget_simple_extent_type()

static synchronized native int H5Sget_simple_extent_type ( long  space_id) throws HDF5LibraryException
static

H5Sget_simple_extent_type queries a dataspace to determine the current class of a dataspace.

Parameters
space_idDataspace identifier.
Returns
a dataspace class name if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sis_regular_hyperslab()

static synchronized native boolean H5Sis_regular_hyperslab ( long  space_id) throws HDF5LibraryException
static

H5Sis_regular_hyperslab retrieves a regular hyperslab selection for the dataspace specified by space_id.

Parameters
space_idIN: Identifier of dataspace selection to query
Returns
a TRUE/FALSE for hyperslab selection if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sis_simple()

static synchronized native boolean H5Sis_simple ( long  space_id) throws HDF5LibraryException
static

H5Sis_simple determines whether a dataspace is a simple dataspace.

Parameters
space_idIdentifier of the dataspace to query
Returns
true if is a simple dataspace
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Smodify_select()

static synchronized native void H5Smodify_select ( long  space1_id,
int  op,
long  space2_id 
) throws HDF5LibraryException
static

H5Smodify_select refine an existing hyperslab selection with an operation, using a second hyperslab. The first selection is modified to contain the result of space1 operated on by space2.

Parameters
space1_idID of the destination dataspace
opOperation to perform on current selection.
space2_idID of the source dataspace
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Soffset_simple() [1/2]

static synchronized native int H5Soffset_simple ( long  space_id,
byte[]  offset 
) throws HDF5LibraryException, NullPointerException
static

H5Soffset_simple sets the offset of a simple dataspace space_id.

Parameters
space_idIN: The identifier for the dataspace object to reset.
offsetIN: The offset at which to position the selection.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionoffset array is null.

◆ H5Soffset_simple() [2/2]

static synchronized int H5Soffset_simple ( long  space_id,
long[]  offset 
) throws HDF5Exception, NullPointerException
static

H5Soffset_simple sets the offset of a simple dataspace space_id.

Parameters
space_idIN: The identifier for the dataspace object to reset.
offsetIN: The offset at which to position the selection.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionoffset array is null.

◆ H5Sselect_adjust()

static synchronized native void H5Sselect_adjust ( long  space_id,
long  offset[][] 
) throws HDF5LibraryException, NullPointerException
static

H5Sselect_adjust moves a selection by subtracting an offset from it.

Parameters
space_idID of dataspace to adjust
offsetOffset to subtract
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionoffset is null.

◆ H5Sselect_all()

static synchronized native int H5Sselect_all ( long  space_id) throws HDF5LibraryException
static

H5Sselect_all selects the entire extent of the dataspace space_id.

Parameters
space_idIN: The identifier of the dataspace to be selected.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sselect_copy()

static synchronized native void H5Sselect_copy ( long  dst_id,
long  src_id 
) throws HDF5LibraryException
static

H5Sselect_copy copies all the selection information (including offset) from the source dataspace to the destination dataspace.

Parameters
dst_idID of the destination dataspace
src_idID of the source dataspace
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sselect_elements()

static synchronized int H5Sselect_elements ( long  space_id,
int  op,
int  num_elements,
long  coord2D[][] 
) throws HDF5Exception, HDF5LibraryException, NullPointerException
static

H5Sselect_elements selects array elements to be included in the selection for the space_id dataspace.

Parameters
space_idIdentifier of the dataspace.
opoperator specifying how the new selection is combined.
num_elementsNumber of elements to be selected.
coord2DA 2-dimensional array specifying the coordinates of the elements.
Returns
a non-negative value if successful
Exceptions
HDF5ExceptionError in the data conversion
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptioncord array is

◆ H5Sselect_hyperslab() [1/2]

static synchronized int H5Sselect_hyperslab ( long  space_id,
int  op,
byte[]  start,
byte[]  stride,
byte[]  count,
byte[]  block 
) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
static

H5Sselect_hyperslab selects a hyperslab region to add to the current selected region for the dataspace specified by space_id. The start, stride, count, and block arrays must be the same size as the rank of the dataspace.

Parameters
space_idIN: Identifier of dataspace selection to modify
opIN: Operation to perform on current selection.
startIN: Offset of start of hyperslab
strideIN: Hyperslab stride.
countIN: Number of blocks included in hyperslab.
blockIN: Size of block in hyperslab.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionan input array is null.
IllegalArgumentExceptionan input array is invalid.

◆ H5Sselect_hyperslab() [2/2]

static synchronized native int H5Sselect_hyperslab ( long  space_id,
int  op,
long[]  start,
long[]  stride,
long[]  count,
long[]  block 
) throws HDF5LibraryException, NullPointerException, IllegalArgumentException
static

H5Sselect_hyperslab selects a hyperslab region to add to the current selected region for the dataspace specified by space_id. The start, stride, count, and block arrays must be the same size as the rank of the dataspace.

Parameters
space_idIN: Identifier of dataspace selection to modify
opIN: Operation to perform on current selection.
startIN: Offset of start of hyperslab
strideIN: Hyperslab stride.
countIN: Number of blocks included in hyperslab.
blockIN: Size of block in hyperslab.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionan input array is null.
IllegalArgumentExceptionan input array is invalid.

◆ H5Sselect_intersect_block()

static synchronized native boolean H5Sselect_intersect_block ( long  space_id,
long[]  start,
long[]  end 
) throws HDF5LibraryException, NullPointerException
static

H5Sselect_intersect_block checks to see if the current selection in the dataspace intersects with the block given.

Parameters
space_idID of dataspace pointer to compare
startStarting coordinate of block
endOpposite ("ending") coordinate of block
Returns
a TRUE if the current selection in the dataspace intersects with the block given FALSE otherwise
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.
NullPointerExceptionoffset is null.

◆ H5Sselect_none()

static synchronized native int H5Sselect_none ( long  space_id) throws HDF5LibraryException
static

H5Sselect_none resets the selection region for the dataspace space_id to include no elements.

Parameters
space_idIN: The identifier of the dataspace to be reset.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sselect_project_intersection()

static synchronized native long H5Sselect_project_intersection ( long  src_space_id,
long  dst_space_id,
long  src_intersect_space_id 
) throws HDF5LibraryException
static

H5Sselect_project_intersection projects the intersection of the selections of src_space_id and src_intersect_space_id within the selection of src_space_id as a selection within the selection of dst_space_id.

Parameters
src_space_idSelection that is mapped to dst_space_id, and intersected with src_intersect_space_id
dst_space_idSelection that is mapped to src_space_id
src_intersect_space_idSelection whose intersection with src_space_id is projected to dst_space_id to obtain the result
Returns
a dataspace with a selection equal to the intersection of src_intersect_space_id and src_space_id projected from src_space to dst_space on success
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sselect_shape_same()

static synchronized native boolean H5Sselect_shape_same ( long  space1_id,
long  space2_id 
) throws HDF5LibraryException
static

H5Sselect_shape_same checks to see if the current selection in the dataspaces are the same dimensionality and shape. This is primarily used for reading the entire selection in one swoop.

Parameters
space1_idID of 1st Dataspace pointer to compare
space2_idID of 2nd Dataspace pointer to compare
Returns
true if the selection is the same dimensionality and shape; false otherwise
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sselect_valid()

static synchronized native boolean H5Sselect_valid ( long  space_id) throws HDF5LibraryException
static

H5Sselect_valid verifies that the selection for the dataspace.

Parameters
space_idThe identifier for the dataspace in which the selection is being reset.
Returns
true if the selection is contained within the extent and FALSE if it is not or is an error.
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sset_extent_none()

static synchronized native int H5Sset_extent_none ( long  space_id) throws HDF5LibraryException
static

H5Sset_extent_none removes the extent from a dataspace and sets the type to H5S_NONE.

Parameters
space_idThe identifier for the dataspace from which the extent is to be removed.
Returns
a non-negative value if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sset_extent_simple() [1/2]

static synchronized long H5Sset_extent_simple ( long  space_id,
int  rank,
byte[]  current_size,
byte[]  maximum_size 
) throws HDF5LibraryException, NullPointerException
static

H5Sset_extent_simple sets or resets the size of an existing dataspace.

Parameters
space_idDataspace identifier.
rankRank, or dimensionality, of the dataspace.
current_sizeArray containing current size of dataspace.
maximum_sizeArray containing maximum size of dataspace.
Returns
a dataspace identifier if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.

◆ H5Sset_extent_simple() [2/2]

static synchronized native long H5Sset_extent_simple ( long  space_id,
int  rank,
long[]  current_size,
long[]  maximum_size 
) throws HDF5LibraryException, NullPointerException
static

H5Sset_extent_simple sets or resets the size of an existing dataspace.

Parameters
space_idDataspace identifier.
rankRank, or dimensionality, of the dataspace.
current_sizeArray containing current size of dataspace.
maximum_sizeArray containing maximum size of dataspace.
Returns
a dataspace identifier if successful
Exceptions
HDF5LibraryExceptionError from the HDF5 Library.