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Diffstat (limited to 'doc/html/Tutor/examples/java/CreateAttribute.java')
-rw-r--r-- | doc/html/Tutor/examples/java/CreateAttribute.java | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/doc/html/Tutor/examples/java/CreateAttribute.java b/doc/html/Tutor/examples/java/CreateAttribute.java deleted file mode 100644 index c926422..0000000 --- a/doc/html/Tutor/examples/java/CreateAttribute.java +++ /dev/null @@ -1,302 +0,0 @@ -/****************************************************************** - * CreateAttribute.java (for HDF5 tutorial lesson 7) - * - * -- Creating and Writing a dataset attribute - * (a java conversion from h5_crtatt.c) - * - ******************************************************************/ - -import ncsa.hdf.hdf5lib.*; -import ncsa.hdf.hdf5lib.exceptions.*; - -public class CreateAttribute -{ - public static void main(String []argv) - { - final String FILE = "dset.h5"; - int file_id = -1; // file identifier - int dataset_id = -1; // dataset identifier - int attribute_id = -1; - int dataspace_id = -1; // dataspace identifier - long[] dims = new long[1]; - int[] attr_data = new int[2]; - int status = -1; - - // Initialize the attribute data. - attr_data[0] = 100; - attr_data[1] = 200; - - // Open an existing file. - file_id = H5Fopen_wrap (FILE, HDF5Constants.H5F_ACC_RDWR, - HDF5Constants.H5P_DEFAULT); - - // Open an existing dataset. - dataset_id = H5Dopen_wrap (file_id, "/dset"); - - // Create the data space for the attribute. - dims[0] = 2; - dataspace_id = H5Screate_simple_wrap (1, dims, null); - - // Create a dataset attribute. - attribute_id = H5Acreate_wrap - (dataset_id, "attr", - H5.J2C (HDF5CDataTypes.JH5T_STD_I32BE), - dataspace_id, HDF5Constants.H5P_DEFAULT); - - // Write the attribute data. - status = H5Awrite_wrap - (attribute_id, - H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - attr_data); - - // Close the attribute. - status = H5Aclose_wrap (attribute_id); - - // Close the dataspace. - status = H5Sclose_wrap (dataspace_id); - - // Close to the dataset. - status = H5Dclose_wrap (dataset_id); - - // Close the file. - status = H5Fclose_wrap (file_id); - } - - - // Help function for opening an existing file - public static int H5Fopen_wrap (String name, int flags, int access_id) - { - int file_id = -1; // file identifier - try - { - // Create a new file using default file properties. - file_id = H5.H5Fopen (name, flags, access_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Fopen_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Fopen_wrap() with other Exception: " - + e.getMessage()); - } - return file_id; - } - - - // Help function for opening an existing dataset - public static int H5Dopen_wrap (int loc_id, String name) - { - int dataset_id = -1; // dataset identifier - - try - { - // Opening an existing dataset - dataset_id = H5.H5Dopen (loc_id, name); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Dopen_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Dopen_wrap() with other Exception: " - + e.getMessage()); - } - return dataset_id; - } - - - // Create the data space for the attribute. - public static int H5Screate_simple_wrap (int rank, long dims[], - long maxdims[]) - { - int dataspace_id = -1; // dataspace identifier - - try - { - // Create the data space for the dataset. - dataspace_id = H5.H5Screate_simple (rank, dims, maxdims); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Screate_simple_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Screate_simple_wrap() with other Exception: " - + e.getMessage()); - } - return dataspace_id; - } - - - // Help function for creating a dataset attribute. - public static int H5Acreate_wrap (int loc_id, String name, int type_id, - int space_id, int create_plist) - { - int attribute_id = -1; // attribute identifier - - try - { - // Create the dataset - attribute_id = H5.H5Acreate (loc_id, name, type_id, space_id, - create_plist); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Acreate_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Acreate_wrap() with other Exception: " - + e.getMessage()); - } - return attribute_id; - } - - - // Help function for writing the attribute data. - public static int H5Awrite_wrap (int attr_id, int mem_type_id, - Object buf) - { - int status = -1; - - try - { - // Write the attribute data. - status = H5.H5Awrite (attr_id, mem_type_id, buf); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Awrite_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Awrite_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for closing the attribute - public static int H5Aclose_wrap (int attribute_id) - { - int status = -1; - - try - { - // Close the dataset - status = H5.H5Aclose (attribute_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Aclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Aclose_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for closing the dataset - public static int H5Dclose_wrap (int dataset_id) - { - int status = -1; - - try - { - // Close the dataset - status = H5.H5Dclose (dataset_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Dclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Dclose_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for closing the dataspace - public static int H5Sclose_wrap (int dataspace_id) - { - int status = -1; - - try - { - // Terminate access to the data space. - status = H5.H5Sclose (dataspace_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Sclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Sclose_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for terminating access to the file. - public static int H5Fclose_wrap (int file_id) - { - int status = -1; - - try - { - // Terminate access to the file. - status = H5.H5Fclose (file_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("CreateAttribute.H5Fclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("CreateAttribute.H5Fclose_wrap() with other exception: " - + e.getMessage()); - } - return status; - } -} |