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Diffstat (limited to 'doc/html/Tutor/examples/java/DatasetRdWt.java')
| -rw-r--r-- | doc/html/Tutor/examples/java/DatasetRdWt.java | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/doc/html/Tutor/examples/java/DatasetRdWt.java b/doc/html/Tutor/examples/java/DatasetRdWt.java deleted file mode 100644 index 4c26d0f..0000000 --- a/doc/html/Tutor/examples/java/DatasetRdWt.java +++ /dev/null @@ -1,213 +0,0 @@ -/****************************************************************** - * DatasetRdWt.java (for HDF5 tutorial lesson 6) - * - * -- Reading and Writing an existing Dataset - * (a java conversion from h5_rdwt.c) - * - ******************************************************************/ - -import ncsa.hdf.hdf5lib.*; -import ncsa.hdf.hdf5lib.exceptions.*; - -public class DatasetRdWt -{ - public static void main(String []argv) - { - final String FILE = "dset.h5"; - int file_id = -1; // file identifier - int dataset_id = -1; // dataset identifier - int status = -1; - int[][] dset_data = new int[4][6]; - - // Initialize the dataset. - for (int i = 0; i < 4; i++) - for (int j = 0; j < 6; j++) - dset_data[i][j] = i * 6 + j + 1; - - // 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"); - - // Write the dataset. - status = H5Dwrite_wrap - (dataset_id, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, dset_data); - - status = H5Dread_wrap - (dataset_id, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, dset_data); - - // Close 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 - ("DatasetRdWt.H5Fopen_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("DatasetRdWt.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 - ("DatasetRdWt.H5Dopen_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("DatasetRdWt.H5Dopen_wrap() with other Exception: " - + e.getMessage()); - } - return dataset_id; - } - - - // Help function for writing the dataset - public static int H5Dwrite_wrap (int dataset_id, int mem_type_id, - int mem_space_id, int file_space_id, - int xfer_plist_id, Object buf) - { - int status = -1; - - try - { - // Write the dataset. - status = H5.H5Dwrite (dataset_id, mem_type_id, mem_space_id, - file_space_id, xfer_plist_id, buf); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("DatasetRdWt.H5Dwrite_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("DatasetRdWt.H5Dwrite_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for reading the dataset - public static int H5Dread_wrap (int dataset_id, int mem_type_id, - int mem_space_id, int file_space_id, - int xfer_plist_id, Object obj) - { - int status = -1; - - try - { - // Read the dataset. - status = H5.H5Dread (dataset_id, mem_type_id, mem_space_id, - file_space_id, xfer_plist_id, obj); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("DatasetRdWt.H5Dread_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("DatasetRdWt.H5Dread_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for ending access to the dataset and releasing - // resources used by it. - public static int H5Dclose_wrap (int dataset_id) - { - int status = -1; - - try - { - // End access to the dataset and release resources used by it. - status = H5.H5Dclose (dataset_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("DatasetRdWt.H5Dclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("DatasetRdWt.H5Dclose_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 - ("DatasetRdWt.H5Fclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("DatasetRdWt.H5Fclose_wrap() with other exception: " - + e.getMessage()); - } - return status; - } -} |