60 lines
1.1 KiB
Java
60 lines
1.1 KiB
Java
//
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// Creating and closing a group.
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package intro;
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import ncsa.hdf.hdf5lib.H5;
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import ncsa.hdf.hdf5lib.HDF5Constants;
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public class H5_CreateGroup {
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private static String FILENAME = "group.h5";
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private static String GROUPNAME = "MyGroup";
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private static void CreateGroup() {
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int file_id = -1;
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int group_id = -1;
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// Create a new file using default properties.
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try {
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file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC,
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HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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// Create a group in the file.
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try {
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if (file_id >= 0)
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group_id = H5.H5Gcreate(file_id, "/" + GROUPNAME,
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HDF5Constants.H5P_DEFAULT);
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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// Close the group.
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try {
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if (group_id >= 0)
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H5.H5Gclose(group_id);
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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// Close the file.
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try {
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if (file_id >= 0)
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H5.H5Fclose(file_id);
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) {
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H5_CreateGroup.CreateGroup();
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}
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}
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