1 12 merge java copyright header changes (#391)

* OESS-98 fix tools test for plugins

* sync fork

* Merge of changes from dev

* Move problem option to bottom of the list until fixed

* HDFFV-11106 - fix parsing optional args

* HDFFV-11106 add note

* grammer fix

* Whitespace after clang formatting

* Undo format version 11 changes

* Update check to working version

* Merge workflow and minor changes from develop

* Update supported platforms

* PR#3 merge from develop

* Merge gcc 10 diagnostics option from develop

* Merge #318 OSX changes from develop

* Merge serval small changes from dev

* fix typo

* Minor non-space formatting changes

* GH #386 copyright corrections for java folder

* revert because logic requires false return

20 files changed, 132 insertions, 152 deletions

diff --git a/java/examples/datasets/H5Ex_D_Alloc.java b/java/examples/datasets/H5Ex_D_Alloc.java
index dd7e7ae..4e10c23 100644
--- a/java/examples/datasets/H5Ex_D_Alloc.java
+++ b/java/examples/datasets/H5Ex_D_Alloc.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -65,11 +64,11 @@ public class H5Ex_D_Alloc {
     }
 
     private static void allocation() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id1 = -1;
-        long dataset_id2 = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id1 = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id2 = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
         int space_status = 0;
diff --git a/java/examples/datasets/H5Ex_D_Checksum.java b/java/examples/datasets/H5Ex_D_Checksum.java
index 9dcfdb3..781dd68 100644
--- a/java/examples/datasets/H5Ex_D_Checksum.java
+++ b/java/examples/datasets/H5Ex_D_Checksum.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -93,10 +92,10 @@ public class H5Ex_D_Checksum {
     }
 
     private static void writeChecksum() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -193,9 +192,9 @@ public class H5Ex_D_Checksum {
     }
 
     private static void readChecksum() {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_Chunk.java b/java/examples/datasets/H5Ex_D_Chunk.java
index 3afa53c..2ddf293 100644
--- a/java/examples/datasets/H5Ex_D_Chunk.java
+++ b/java/examples/datasets/H5Ex_D_Chunk.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -66,10 +65,10 @@ public class H5Ex_D_Chunk {
     }
 
     private static void writeChunk() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -201,10 +200,10 @@ public class H5Ex_D_Chunk {
     }
 
     private static void readChunk() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_Compact.java b/java/examples/datasets/H5Ex_D_Compact.java
index 347c05c..0abf8da 100644
--- a/java/examples/datasets/H5Ex_D_Compact.java
+++ b/java/examples/datasets/H5Ex_D_Compact.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -60,10 +59,10 @@ public class H5Ex_D_Compact {
     }
 
     private static void writeCompact() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
@@ -163,10 +162,10 @@ public class H5Ex_D_Compact {
     }
 
     private static void readCompact() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open file and dataset using the default properties.
diff --git a/java/examples/datasets/H5Ex_D_External.java b/java/examples/datasets/H5Ex_D_External.java
index 5cf03af..9c3787f 100644
--- a/java/examples/datasets/H5Ex_D_External.java
+++ b/java/examples/datasets/H5Ex_D_External.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -34,10 +33,10 @@ public class H5Ex_D_External {
     private static final int NAME_BUF_SIZE = 32;
 
     private static void writeExternal() {
-        long file_id = -1;
-        long dcpl_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
@@ -138,9 +137,9 @@ public class H5Ex_D_External {
     }
 
     private static void readExternal() {
-        long file_id = -1;
-        long dcpl_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
         String[] Xname = new String[1];
 
diff --git a/java/examples/datasets/H5Ex_D_FillValue.java b/java/examples/datasets/H5Ex_D_FillValue.java
index a19c026..3526993 100644
--- a/java/examples/datasets/H5Ex_D_FillValue.java
+++ b/java/examples/datasets/H5Ex_D_FillValue.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -40,10 +39,10 @@ public class H5Ex_D_FillValue {
     private static final int FILLVAL = 99;
 
     private static void fillValue() {
-        long file_id = -1;
-        long dcpl_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] extdims = { EDIM_X, EDIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
diff --git a/java/examples/datasets/H5Ex_D_Gzip.java b/java/examples/datasets/H5Ex_D_Gzip.java
index 67d15bb..404ff05 100644
--- a/java/examples/datasets/H5Ex_D_Gzip.java
+++ b/java/examples/datasets/H5Ex_D_Gzip.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -95,10 +94,10 @@ public class H5Ex_D_Gzip {
     }
 
     private static void writeGzip() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -196,9 +195,9 @@ public class H5Ex_D_Gzip {
     }
 
     private static void readGzip() {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_Hyperslab.java b/java/examples/datasets/H5Ex_D_Hyperslab.java
index 57dfa6a..fa3473f 100644
--- a/java/examples/datasets/H5Ex_D_Hyperslab.java
+++ b/java/examples/datasets/H5Ex_D_Hyperslab.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -34,9 +33,9 @@ public class H5Ex_D_Hyperslab {
     private static final int RANK = 2;
 
     private static void writeHyperslab() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
@@ -142,10 +141,10 @@ public class H5Ex_D_Hyperslab {
     }
 
     private static void readHyperslab() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_Nbit.java b/java/examples/datasets/H5Ex_D_Nbit.java
index d995a02..35d23a9 100644
--- a/java/examples/datasets/H5Ex_D_Nbit.java
+++ b/java/examples/datasets/H5Ex_D_Nbit.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -96,11 +95,11 @@ public class H5Ex_D_Nbit {
     }
 
     private static void writeData() throws Exception {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dtype_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dtype_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -157,9 +156,9 @@ public class H5Ex_D_Nbit {
     }
 
     private static void readData() throws Exception {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_ReadWrite.java b/java/examples/datasets/H5Ex_D_ReadWrite.java
index 3f6e9ac..db930d3 100644
--- a/java/examples/datasets/H5Ex_D_ReadWrite.java
+++ b/java/examples/datasets/H5Ex_D_ReadWrite.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -32,9 +31,9 @@ public class H5Ex_D_ReadWrite {
     private static final int RANK = 2;
 
     private static void WriteDataset() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
@@ -109,8 +108,8 @@ public class H5Ex_D_ReadWrite {
     }
 
     private static void ReadDataset() {
-        long file_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open file using the default properties.
diff --git a/java/examples/datasets/H5Ex_D_Shuffle.java b/java/examples/datasets/H5Ex_D_Shuffle.java
index 9677e75..1dd7c6a 100644
--- a/java/examples/datasets/H5Ex_D_Shuffle.java
+++ b/java/examples/datasets/H5Ex_D_Shuffle.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -122,10 +121,10 @@ public class H5Ex_D_Shuffle {
     }
 
     private static void writeShuffle() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -229,9 +228,9 @@ public class H5Ex_D_Shuffle {
     }
 
     private static void readShuffle() {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_Sofloat.java b/java/examples/datasets/H5Ex_D_Sofloat.java
index 5818371..a42aba4 100644
--- a/java/examples/datasets/H5Ex_D_Sofloat.java
+++ b/java/examples/datasets/H5Ex_D_Sofloat.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -96,10 +95,10 @@ public class H5Ex_D_Sofloat {
     }
 
     private static void writeData() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         double[][] dset_data = new double[DIM_X][DIM_Y];
@@ -213,9 +212,9 @@ public class H5Ex_D_Sofloat {
     }
 
     private static void readData() {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         double[][] dset_data = new double[DIM_X][DIM_Y];
 
         // Open file using the default properties.
diff --git a/java/examples/datasets/H5Ex_D_Soint.java b/java/examples/datasets/H5Ex_D_Soint.java
index 3f5f170..dd7664f 100644
--- a/java/examples/datasets/H5Ex_D_Soint.java
+++ b/java/examples/datasets/H5Ex_D_Soint.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -96,10 +95,10 @@ public class H5Ex_D_Soint {
     }
 
     private static void writeData() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -195,9 +194,9 @@ public class H5Ex_D_Soint {
     }
 
     private static void readData() {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open file using the default properties.
diff --git a/java/examples/datasets/H5Ex_D_Szip.java b/java/examples/datasets/H5Ex_D_Szip.java
index 57ba873..3fdc712 100644
--- a/java/examples/datasets/H5Ex_D_Szip.java
+++ b/java/examples/datasets/H5Ex_D_Szip.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -95,10 +94,10 @@ public class H5Ex_D_Szip {
     }
 
     private static void writeSzip() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -196,9 +195,9 @@ public class H5Ex_D_Szip {
     }
 
     private static void readSzip() {
-        long file_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file.
diff --git a/java/examples/datasets/H5Ex_D_Transform.java b/java/examples/datasets/H5Ex_D_Transform.java
index 04bfa2e..069e80b 100644
--- a/java/examples/datasets/H5Ex_D_Transform.java
+++ b/java/examples/datasets/H5Ex_D_Transform.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -36,10 +35,10 @@ public class H5Ex_D_Transform {
     private static String RTRANSFORM = "x-1";
 
     private static void writeData() {
-        long file_id = -1;
-        long filespace_id = -1;
-        long dataset_id = -1;
-        long dxpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long filespace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dxpl_id = HDF5Constants.H5I_INVALID_HID;
 
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data = new int[DIM_X][DIM_Y];
@@ -144,9 +143,9 @@ public class H5Ex_D_Transform {
 
     private static void readData() {
 
-        long file_id = -1;
-        long dataset_id = -1;
-        long dxpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dxpl_id = HDF5Constants.H5I_INVALID_HID;
         int[][] dset_data = new int[DIM_X][DIM_Y];
 
         // Open an existing file using the default properties.
diff --git a/java/examples/datasets/H5Ex_D_UnlimitedAdd.java b/java/examples/datasets/H5Ex_D_UnlimitedAdd.java
index 925023a..c82b2d6 100644
--- a/java/examples/datasets/H5Ex_D_UnlimitedAdd.java
+++ b/java/examples/datasets/H5Ex_D_UnlimitedAdd.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -39,10 +38,10 @@ public class H5Ex_D_UnlimitedAdd {
     private static final int NDIMS = 2;
 
     private static void writeUnlimited() {
-        long file_id = -1;
-        long dcpl_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         long[] maxdims = { HDF5Constants.H5S_UNLIMITED, HDF5Constants.H5S_UNLIMITED };
@@ -143,9 +142,9 @@ public class H5Ex_D_UnlimitedAdd {
     }
 
     private static void extendUnlimited() {
-        long file_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] extdims = { EDIM_X, EDIM_Y };
         long[] start = { 0, 0 };
@@ -293,9 +292,9 @@ public class H5Ex_D_UnlimitedAdd {
     }
 
     private static void readUnlimited() {
-        long file_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data;
 
diff --git a/java/examples/datasets/H5Ex_D_UnlimitedGzip.java b/java/examples/datasets/H5Ex_D_UnlimitedGzip.java
index 40ddc60..675b1ba 100644
--- a/java/examples/datasets/H5Ex_D_UnlimitedGzip.java
+++ b/java/examples/datasets/H5Ex_D_UnlimitedGzip.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -99,10 +98,10 @@ public class H5Ex_D_UnlimitedGzip {
     }
 
     private static void writeUnlimited() {
-        long file_id = -1;
-        long dcpl_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         long[] maxdims = { HDF5Constants.H5S_UNLIMITED, HDF5Constants.H5S_UNLIMITED };
@@ -200,9 +199,9 @@ public class H5Ex_D_UnlimitedGzip {
     }
 
     private static void extendUnlimited() {
-        long file_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] extdims = { EDIM_X, EDIM_Y };
         long[] start = { 0, 0 };
@@ -350,10 +349,10 @@ public class H5Ex_D_UnlimitedGzip {
     }
 
     private static void readUnlimited() {
-        long file_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
-        long dcpl_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data;
 
diff --git a/java/examples/datasets/H5Ex_D_UnlimitedMod.java b/java/examples/datasets/H5Ex_D_UnlimitedMod.java
index 0476bc1..273ac3e 100644
--- a/java/examples/datasets/H5Ex_D_UnlimitedMod.java
+++ b/java/examples/datasets/H5Ex_D_UnlimitedMod.java
@@ -1,6 +1,5 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * 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     *
@@ -39,10 +38,10 @@ public class H5Ex_D_UnlimitedMod {
     private static final int NDIMS = 2;
 
     private static void writeUnlimited() {
-        long file_id = -1;
-        long dcpl_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] chunk_dims = { CHUNK_X, CHUNK_Y };
         long[] maxdims = { HDF5Constants.H5S_UNLIMITED, HDF5Constants.H5S_UNLIMITED };
@@ -143,9 +142,9 @@ public class H5Ex_D_UnlimitedMod {
     }
 
     private static void extendUnlimited() {
-        long file_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         long[] extdims = { EDIM_X, EDIM_Y };
         int[][] dset_data;
@@ -279,9 +278,9 @@ public class H5Ex_D_UnlimitedMod {
     }
 
     private static void readUnlimited() {
-        long file_id = -1;
-        long dataspace_id = -1;
-        long dataset_id = -1;
+        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+        long dataset_id = HDF5Constants.H5I_INVALID_HID;
         long[] dims = { DIM_X, DIM_Y };
         int[][] dset_data;
 
diff --git a/java/examples/datasets/JavaDatasetExample.sh.in b/java/examples/datasets/JavaDatasetExample.sh.in
index 4604a44..f29739a 100644
--- a/java/examples/datasets/JavaDatasetExample.sh.in
+++ b/java/examples/datasets/JavaDatasetExample.sh.in
@@ -1,7 +1,6 @@
 #! /bin/sh
 #
 # 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
diff --git a/java/examples/datasets/Makefile.am b/java/examples/datasets/Makefile.am
index 8357614..41a914b 100644
--- a/java/examples/datasets/Makefile.am
+++ b/java/examples/datasets/Makefile.am
@@ -1,6 +1,5 @@
 #
 # 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