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author | Dana Robinson <derobins@hdfgroup.org> | 2016-03-06 17:49:30 (GMT) |
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committer | Dana Robinson <derobins@hdfgroup.org> | 2016-03-06 17:49:30 (GMT) |
commit | 0a57cb562c116683529013c158f6873ebd5b9c34 (patch) | |
tree | 9da832cf2a41c7322dd259ffe717515e6ff0d663 /java/examples/intro/H5_CreateDataset.java | |
parent | c95332e8aeacc5551d3c9541256afd98d89b01d7 (diff) | |
download | hdf5-0a57cb562c116683529013c158f6873ebd5b9c34.zip hdf5-0a57cb562c116683529013c158f6873ebd5b9c34.tar.gz hdf5-0a57cb562c116683529013c158f6873ebd5b9c34.tar.bz2 |
[svn-r29291] Merge of r29226-29259 from trunk.
Mostly java JNI + a few smaller merges.
Tested on: h5committest.new
jam w/ java
Diffstat (limited to 'java/examples/intro/H5_CreateDataset.java')
-rw-r--r-- | java/examples/intro/H5_CreateDataset.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/java/examples/intro/H5_CreateDataset.java b/java/examples/intro/H5_CreateDataset.java new file mode 100644 index 0000000..a16cfe6 --- /dev/null +++ b/java/examples/intro/H5_CreateDataset.java @@ -0,0 +1,97 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * 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 files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/************************************************************ + Creating and closing a dataset. + ************************************************************/ + +package examples.intro; + +import hdf.hdf5lib.H5; +import hdf.hdf5lib.HDF5Constants; + +public class H5_CreateDataset { + private static String FILENAME = "H5_CreateDataset.h5"; + private static String DATASETNAME = "dset"; + private static final int DIM_X = 4; + private static final int DIM_Y = 6; + + private static void CreateDataset() { + long file_id = -1; + long dataspace_id = -1; + long dataset_id = -1; + long[] dims = { DIM_X, DIM_Y }; + + // 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, dims, 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(); + } + + // End access to the dataset and release resources used by it. + try { + if (dataset_id >= 0) + H5.H5Dclose(dataset_id); + } + 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(); + } + + // Close the file. + try { + if (file_id >= 0) + H5.H5Fclose(file_id); + } + catch (Exception e) { + e.printStackTrace(); + } + + } + + public static void main(String[] args) { + H5_CreateDataset.CreateDataset(); + } + +} |