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Diffstat (limited to 'doc/html/Tutor/examples/java/Copy.java')
| -rw-r--r-- | doc/html/Tutor/examples/java/Copy.java | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/doc/html/Tutor/examples/java/Copy.java b/doc/html/Tutor/examples/java/Copy.java deleted file mode 100644 index f174210..0000000 --- a/doc/html/Tutor/examples/java/Copy.java +++ /dev/null @@ -1,541 +0,0 @@ -/****************************************************************** - * Copy.java (for HDF5 tutorial lesson 13) - * - * -- Showing how to use the H5SCOPY function. - * (a java conversion from h5_copy.c) - * - ******************************************************************/ - -import ncsa.hdf.hdf5lib.*; -import ncsa.hdf.hdf5lib.exceptions.*; - -public class Copy -{ - public static void main (String []argv) - { - final String FILE1 = "copy1.h5"; - final String FILE2 = "copy2.h5"; - - final int RANK = 2; - final int DIM1 = 3; - final int DIM2 = 4; - final int NUMP = 2; - - int file1, file2, dataset1, dataset2; - int mid1, mid2, fid1, fid2; - long[] fdim = new long[2]; - fdim[0] = DIM1; - fdim[1] = DIM2; - long[] mdim = new long[2]; - fdim[0] = DIM1; - fdim[1] = DIM2; - - long[] start = new long[2]; - long[] stride = new long[2]; - long[] count = new long[2]; - long[] block = new long[2]; - - int[][] buf1 = new int[DIM1][DIM2]; - int[][] buf2 = new int[DIM1][DIM2]; - int[][] bufnew = new int[DIM1][DIM2]; - - int[] val = new int[2]; - val[0] = 53; - val[1] = 59; - - long[] marray = {2}; - long[][] coord = new long[NUMP][RANK]; - int ret; - int i, j; - - -/***********************************************************************/ -/* */ -/* Create two files containing identical datasets. Write 0's to one */ -/* and 1's to the other. */ -/* */ -/***********************************************************************/ - - for ( i = 0; i < DIM1; i++ ) - for ( j = 0; j < DIM2; j++ ) - buf1[i][j] = 0; - - for ( i = 0; i < DIM1; i++ ) - for ( j = 0; j < DIM2; j++ ) - buf2[i][j] = 1; - - file1 = H5Fcreate_wrap (FILE1, HDF5Constants.H5F_ACC_TRUNC, - HDF5Constants.H5P_DEFAULT, - HDF5Constants.H5P_DEFAULT); - file2 = H5Fcreate_wrap (FILE2, HDF5Constants.H5F_ACC_TRUNC, - HDF5Constants.H5P_DEFAULT, - HDF5Constants.H5P_DEFAULT); - - fid1 = H5Screate_simple_wrap (RANK, fdim, null); - fid2 = H5Screate_simple_wrap (RANK, fdim, null); - - dataset1 = H5Dcreate_wrap - (file1, "Copy1", H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), fid1, - HDF5Constants.H5P_DEFAULT); - - dataset2 = H5Dcreate_wrap - (file2, "Copy2", H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), fid2, - HDF5Constants.H5P_DEFAULT); - - - ret = H5Dwrite_wrap (dataset1, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, buf1); - - ret = H5Dwrite_wrap (dataset2, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, buf2); - - ret = H5Dclose_wrap (dataset1); - ret = H5Dclose_wrap (dataset2); - - ret = H5Sclose_wrap (fid1); - ret = H5Sclose_wrap (fid2); - - ret = H5Fclose_wrap (file1); - ret = H5Fclose_wrap (file2); - - -/***********************************************************************/ -/* */ -/* Open the two files. Select two points in one file, write values to */ -/* those point locations, then do H5Scopy and write the values to the */ -/* other file. Close files. */ -/* */ -/***********************************************************************/ - - file1 = H5Fopen_wrap (FILE1, HDF5Constants.H5F_ACC_RDWR, - HDF5Constants.H5P_DEFAULT); - - file2 = H5Fopen_wrap (FILE2, HDF5Constants.H5F_ACC_RDWR, - HDF5Constants.H5P_DEFAULT); - - dataset1 = H5Dopen_wrap (file1, "Copy1"); - dataset2 = H5Dopen_wrap (file2, "Copy2"); - - fid1 = H5Dget_space_wrap (dataset1); - mid1 = H5Screate_simple_wrap (1, marray, null); - - coord[0][0] = 0; coord[0][1] = 3; - coord[1][0] = 0; coord[1][1] = 1; - - ret = H5Sselect_elements_wrap (fid1, HDF5Constants.H5S_SELECT_SET, - NUMP, coord); - - ret = H5Dwrite_wrap (dataset1, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - mid1, fid1, HDF5Constants.H5P_DEFAULT, val); - - fid2 = H5Scopy_wrap (fid1); - - ret = H5Dwrite_wrap (dataset2, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - mid1, fid2, HDF5Constants.H5P_DEFAULT, val); - - ret = H5Dclose_wrap (dataset1); - ret = H5Dclose_wrap (dataset2); - ret = H5Sclose_wrap (fid1); - ret = H5Sclose_wrap (fid2); - ret = H5Fclose_wrap (file1); - ret = H5Fclose_wrap (file2); - ret = H5Sclose_wrap (mid1); - - -/***********************************************************************/ -/* */ -/* Open both files and print the contents of the datasets. */ -/* */ -/***********************************************************************/ - - file1 = H5Fopen_wrap (FILE1, HDF5Constants.H5F_ACC_RDWR, - HDF5Constants.H5P_DEFAULT); - file2 = H5Fopen_wrap (FILE2, HDF5Constants.H5F_ACC_RDWR, - HDF5Constants.H5P_DEFAULT); - dataset1 = H5Dopen_wrap (file1, "Copy1"); - dataset2 = H5Dopen_wrap (file2, "Copy2"); - - ret = H5Dread_wrap (dataset1, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, bufnew); - - System.out.println ("\nDataset 'Copy1' in file 'copy1.h5' contains: "); - - for (i = 0;i < DIM1; i++) - { - for (j = 0;j < DIM2; j++) - System.out.print (bufnew[i][j]); - System.out.println (); - } - - System.out.println ("\nDataset 'Copy2' in file 'copy2.h5' contains: "); - - ret = H5Dread_wrap (dataset2, H5.J2C (HDF5CDataTypes.JH5T_NATIVE_INT), - HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL, - HDF5Constants.H5P_DEFAULT, bufnew); - - for (i = 0;i < DIM1; i++) - { - for (j = 0;j < DIM2; j++) - System.out.print (bufnew[i][j]); - System.out.println (); - } - - ret = H5Dclose_wrap (dataset1); - ret = H5Dclose_wrap (dataset2); - ret = H5Fclose_wrap (file1); - ret = H5Fclose_wrap (file2); - } - - - // Help function for creating a new file - public static int H5Fcreate_wrap (String name, int flags, - int create_id, int access_id) - { - int file_id = -1; // file identifier - try - { - // Create a new file using default file properties. - file_id = H5.H5Fcreate (name, flags, create_id, access_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("Copy.H5Fcreate_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Fcreate_wrap() with other Exception: " - + e.getMessage()); - } - return 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 - ("Copy.H5Fopen_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.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 - ("Copy.H5Dopen_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Dopen_wrap() with other Exception: " - + e.getMessage()); - } - return dataset_id; - } - - - // Help function for creating a new simple dataspace and opening it - // for access - 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 - ("Copy.H5Screate_simple_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Screate_simple_wrap() with other Exception: " - + e.getMessage()); - } - return dataspace_id; - } - - - // Help function for getting an identifier for a copy of - // the dataspace for a dataset - public static int H5Dget_space_wrap (int dataset_id) - { - int dataspace_id = -1; - - try - { - // Returning an identifier for a copy of the dataspace for a dataset - dataspace_id = H5.H5Dget_space (dataset_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("Copy.H5Dget_space_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Dget_space_wrap() with other Exception: " - + e.getMessage()); - } - return dataspace_id; - } - - - // Help function for selecting array elements to be included in - // the selection for the space_id dataspace. - public static int H5Sselect_elements_wrap (int space_id, int op, - int num_elements, - long coord2D[][]) - { - int status = -1; - - try - { - status = H5.H5Sselect_elements (space_id, op, num_elements, - coord2D); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("Copy.H5Sselect_elements_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Sselect_elements_wrap() with other Exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for creating a new dataspace which is an exact - // copy of the dataspace identified by space_id. - public static int H5Scopy_wrap (int space_id) - { - int dataspace_id = -1; - - try - { - dataspace_id = H5.H5Scopy(space_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println ("Copy.H5Scopy_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println ("Copy.H5Scopy_wrap() with other Exception: " - + e.getMessage()); - } - return dataspace_id; - } - - - // Help function for creating a dataset - public static int H5Dcreate_wrap (int loc_id, String name, int type_id, - int space_id, int create_plist_id) - { - int dataset_id = -1; // dataset identifier - - try - { - // Create the dataset - dataset_id = H5.H5Dcreate (loc_id, name, type_id, space_id, - create_plist_id); - } - catch (HDF5Exception hdf5e) - { - System.out.println - ("Copy.H5Dcreate_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Dcreate_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 - ("Copy.H5Dwrite_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.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 - ("Copy.H5Dread_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Dread_wrap() with other exception: " - + e.getMessage()); - } - return status; - } - - - // Help function for terminating access to the data space. - 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 - ("Copy.H5Sclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Sclose_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 - ("Copy.H5Dclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.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 - ("Copy.H5Fclose_wrap() with HDF5Exception: " - + hdf5e.getMessage()); - } - catch (Exception e) - { - System.out.println - ("Copy.H5Fclose_wrap() with other exception: " - + e.getMessage()); - } - return status; - } -} |