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author | Allen Byrne <byrn@hdfgroup.org> | 2016-02-29 02:43:00 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2016-02-29 02:43:00 (GMT) |
commit | 63249be0e10a8726acb5a7cf64491319eaa46227 (patch) | |
tree | ebb2b75ece8852e8a58804631c0004f06a9bba9f /java/examples/intro/H5_CreateGroupAbsoluteRelative.java | |
parent | a1617b7cdbe14173fcf690b4627059fa4528c19b (diff) | |
download | hdf5-63249be0e10a8726acb5a7cf64491319eaa46227.zip hdf5-63249be0e10a8726acb5a7cf64491319eaa46227.tar.gz hdf5-63249be0e10a8726acb5a7cf64491319eaa46227.tar.bz2 |
[svn-r29226] HDFFV-9552: merge in java code.
Diffstat (limited to 'java/examples/intro/H5_CreateGroupAbsoluteRelative.java')
-rw-r--r-- | java/examples/intro/H5_CreateGroupAbsoluteRelative.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/java/examples/intro/H5_CreateGroupAbsoluteRelative.java b/java/examples/intro/H5_CreateGroupAbsoluteRelative.java new file mode 100644 index 0000000..e0127cc --- /dev/null +++ b/java/examples/intro/H5_CreateGroupAbsoluteRelative.java @@ -0,0 +1,118 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 groups using absolute and relative names. + ************************************************************/ + +package examples.intro; + +import hdf.hdf5lib.H5; +import hdf.hdf5lib.HDF5Constants; + +public class H5_CreateGroupAbsoluteRelative { + private static String FILENAME = "H5_CreateGroupAbsoluteRelative.h5"; + private static String GROUPNAME = "MyGroup"; + private static String GROUPNAME_A = "GroupA"; + private static String GROUPNAME_B = "GroupB"; + + private static void CreateGroupAbsoluteAndRelative() { + long file_id = -1; + long group1_id = -1; + long group2_id = -1; + long group3_id = -1; + + // 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 a group named "/MyGroup" in the file. + try { + if (file_id >= 0) + group1_id = H5.H5Gcreate(file_id, "/" + GROUPNAME, HDF5Constants.H5P_DEFAULT, + HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT); + } + catch (Exception e) { + e.printStackTrace(); + } + + // Create group "Group_A" in group "MyGroup" using absolute name. + try { + if (file_id >= 0) + group2_id = H5.H5Gcreate(file_id, "/" + GROUPNAME + "/" + GROUPNAME_A, HDF5Constants.H5P_DEFAULT, + HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT); + } + catch (Exception e) { + e.printStackTrace(); + } + + // Create group "Group_B" in group "MyGroup" using relative name. + try { + if (group1_id >= 0) + group3_id = H5.H5Gcreate(group1_id, GROUPNAME_B, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, + HDF5Constants.H5P_DEFAULT); + } + catch (Exception e) { + e.printStackTrace(); + } + + // Close the group3. + try { + if (group3_id >= 0) + H5.H5Gclose(group3_id); + } + catch (Exception e) { + e.printStackTrace(); + } + + // Close the group2. + try { + if (group2_id >= 0) + H5.H5Gclose(group2_id); + } + catch (Exception e) { + e.printStackTrace(); + } + + // Close the group1. + try { + if (group1_id >= 0) + H5.H5Gclose(group1_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_CreateGroupAbsoluteRelative.CreateGroupAbsoluteAndRelative(); + } + +} |