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author | Allen Byrne <50328838+byrnHDF@users.noreply.github.com> | 2024-01-03 17:23:42 (GMT) |
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committer | GitHub <noreply@github.com> | 2024-01-03 17:23:42 (GMT) |
commit | 72e33ad7727765fd162a1f70ca502cc2437aabde (patch) | |
tree | 84b4cff56687fa7a8d443a529984932dd30a7fa4 /java/examples/datatypes/H5Ex_T_VLString.java | |
parent | 95827bc79d592ad5aa71ec3199a83ede9b324c20 (diff) | |
download | hdf5-72e33ad7727765fd162a1f70ca502cc2437aabde.zip hdf5-72e33ad7727765fd162a1f70ca502cc2437aabde.tar.gz hdf5-72e33ad7727765fd162a1f70ca502cc2437aabde.tar.bz2 |
Merge examples and workflows from develop (#3918)
Diffstat (limited to 'java/examples/datatypes/H5Ex_T_VLString.java')
-rw-r--r-- | java/examples/datatypes/H5Ex_T_VLString.java | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/java/examples/datatypes/H5Ex_T_VLString.java b/java/examples/datatypes/H5Ex_T_VLString.java deleted file mode 100644 index a9288a4..0000000 --- a/java/examples/datatypes/H5Ex_T_VLString.java +++ /dev/null @@ -1,137 +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 and writing a VL string to a file. - ************************************************************/ - -package examples.datatypes; - -import hdf.hdf5lib.H5; -import hdf.hdf5lib.HDF5Constants; - -public class H5Ex_T_VLString { - private static String FILENAME = "H5Ex_T_VLString.h5"; - private static String DATASETNAME = "DS1"; - - private static void createDataset() - { - long file_id = HDF5Constants.H5I_INVALID_HID; - long type_id = HDF5Constants.H5I_INVALID_HID; - long dataspace_id = HDF5Constants.H5I_INVALID_HID; - long dataset_id = HDF5Constants.H5I_INVALID_HID; - int rank = 1; - String[] str_data = {"Parting", "is such", "sweet", "sorrow."}; - long[] dims = {str_data.length}; - - // 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(); - } - - try { - type_id = H5.H5Tcopy(HDF5Constants.H5T_C_S1); - H5.H5Tset_size(type_id, HDF5Constants.H5T_VARIABLE); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Create dataspace. Setting maximum size to NULL sets the maximum - // size to be the current size. - try { - dataspace_id = H5.H5Screate_simple(rank, dims, null); - } - catch (Exception e) { - e.printStackTrace(); - } - - // Create the dataset and write the string data to it. - try { - if ((file_id >= 0) && (type_id >= 0) && (dataspace_id >= 0)) { - dataset_id = - H5.H5Dcreate(file_id, DATASETNAME, type_id, dataspace_id, HDF5Constants.H5P_DEFAULT, - HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT); - } - } - catch (Exception e) { - e.printStackTrace(); - } - - // Write the data to the dataset. - try { - if (dataset_id >= 0) - H5.H5DwriteVL(dataset_id, type_id, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, str_data); - } - catch (Exception e) { - e.printStackTrace(); - } - - try { - H5.H5Sclose(dataspace_id); - H5.H5Tclose(type_id); - H5.H5Dclose(dataset_id); - H5.H5Fclose(file_id); - } - catch (Exception e) { - e.printStackTrace(); - } - } - - private static void readDataset() - { - long file_id = HDF5Constants.H5I_INVALID_HID; - long type_id = HDF5Constants.H5I_INVALID_HID; - long dataset_id = HDF5Constants.H5I_INVALID_HID; - String[] str_data = {"", "", "", ""}; - - try { - file_id = H5.H5Fopen(FILENAME, HDF5Constants.H5F_ACC_RDONLY, HDF5Constants.H5P_DEFAULT); - } - catch (Exception e) { - e.printStackTrace(); - } - - try { - dataset_id = H5.H5Dopen(file_id, DATASETNAME, HDF5Constants.H5P_DEFAULT); - type_id = H5.H5Dget_type(dataset_id); - H5.H5DreadVL(dataset_id, type_id, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, str_data); - } - catch (Exception e) { - e.printStackTrace(); - } - - for (int indx = 0; indx < str_data.length; indx++) - System.out.println(DATASETNAME + " [" + indx + "]: " + str_data[indx]); - - try { - H5.H5Tclose(type_id); - H5.H5Dclose(dataset_id); - H5.H5Fclose(file_id); - } - catch (Exception e) { - e.printStackTrace(); - } - } - - public static void main(String[] args) - { - H5Ex_T_VLString.createDataset(); - H5Ex_T_VLString.readDataset(); - } -} |