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Diffstat (limited to 'java/examples/intro/H5_CreateAttribute.java')
-rw-r--r-- | java/examples/intro/H5_CreateAttribute.java | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/java/examples/intro/H5_CreateAttribute.java b/java/examples/intro/H5_CreateAttribute.java deleted file mode 100644 index 22ecdae..0000000 --- a/java/examples/intro/H5_CreateAttribute.java +++ /dev/null @@ -1,142 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Copyright by The HDF Group. * - * All rights reserved. * - * * - * This file is part of HDF5. The full HDF5 copyright notice, including * - * terms governing use, modification, and redistribution, is contained in * - * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://www.hdfgroup.org/licenses. * - * If you do not have access to either file, you may request a copy from * - * help@hdfgroup.org. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -/************************************************************ - Creating a dataset attribute. - ************************************************************/ - -package examples.intro; - -import hdf.hdf5lib.H5; -import hdf.hdf5lib.HDF5Constants; - -public class H5_CreateAttribute { - private static String FILENAME = "H5_CreateAttribute.h5"; - private static String DATASETNAME = "dset"; - private static final int DIM_X = 4; - private static final int DIM_Y = 6; - private static String DATASETATTRIBUTE = "Units"; - - private static void CreateDatasetAttribute() - { - long file_id = HDF5Constants.H5I_INVALID_HID; - long dataspace_id = HDF5Constants.H5I_INVALID_HID; - long dataset_id = HDF5Constants.H5I_INVALID_HID; - long attribute_id = HDF5Constants.H5I_INVALID_HID; - long[] dims1 = {DIM_X, DIM_Y}; - long[] dims = {2}; - int[] attr_data = {100, 200}; - - // Create a new file using default properties. - try { - file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT, - HDF5Constants.H5P_DEFAULT); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Create the data space for the dataset. - try { - dataspace_id = H5.H5Screate_simple(2, dims1, null); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Create the dataset. - try { - if ((file_id >= 0) && (dataspace_id >= 0)) - dataset_id = H5.H5Dcreate(file_id, "/" + DATASETNAME, HDF5Constants.H5T_STD_I32BE, - dataspace_id, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, - HDF5Constants.H5P_DEFAULT); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Terminate access to the data space. - try { - if (dataspace_id >= 0) - H5.H5Sclose(dataspace_id); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Create the data space for the attribute. - try { - dataspace_id = H5.H5Screate_simple(1, dims, null); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Create a dataset attribute. - try { - if ((dataset_id >= 0) && (dataspace_id >= 0)) - attribute_id = - H5.H5Acreate(dataset_id, DATASETATTRIBUTE, HDF5Constants.H5T_STD_I32BE, dataspace_id, - HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Write the attribute data. - try { - if (attribute_id >= 0) - H5.H5Awrite(attribute_id, HDF5Constants.H5T_NATIVE_INT, attr_data); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Close the attribute. - try { - if (attribute_id >= 0) - H5.H5Aclose(attribute_id); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Close the dataspace. - try { - if (dataspace_id >= 0) - H5.H5Sclose(dataspace_id); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Close to the dataset. - try { - if (dataset_id >= 0) - H5.H5Dclose(dataset_id); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Close the file. - try { - if (file_id >= 0) - H5.H5Fclose(file_id); - } - catch (Exception e) { - e.printStackTrace(); - } - } - - public static void main(String[] args) { H5_CreateAttribute.CreateDatasetAttribute(); } -} |