Primary change is HDFFV-11212 - new refs and JNI (#372)

* OESS-98 convert plugin option to FetchContent, add tests

* Fixes for pkcfg files because of plugin option

* OESS-98 fix tools test for plugins

* Keep doxygen comments under 100 chars long - format hint

* Whitespace

* HDFFV-11144 - Reclassify CMake messages

* HDFFV-11099/11100 added help text

* Reworked switch statement to compare string instead

* Fix typo

* Update CDash mode

* Correct name of threadsafe

* Correct option name

* Undo accidental commit

* Note LLVM 10 to 11 format default changes

* Update format plugin

* Undo clang-format version 11 changes

* One more correction

* Update supported platforms

* Revert whitespace changes

* Correct whitespace

* Changes from PR#3

* HDFFV-11213 added option to control gcc10 warnings diagnostics

* HDFFV-11212 Use the new references correctly in JNI utility and tests

* format source

* Fix typo

* Add new test file

* HDFFV-11212 - update test and remove unused arg

* Minor non-space formatting changes

* Use H5I_INVALID_ID instead of "-1"

* source formatting

* add missing testfile, update jni function

* Undo commit of debug code

* remove mislocated file

* Fix h5repack test for handling of fapls and id close

* Update h5diff test files usage text

* HDFFV-11212 add new ref tests for JNI export dataset

* src format update

* Remove blank line typo

* src format typo

* long double requires %Lg

* Another long double foramt specifer S.B. %Lg

* issue with t128bit test

* Windows issue with h5dump and type.

* Fix review issues

* refactor function nesting and fix error checks

* format fixes

* Remove untested functions and javadoc quiet comments

* Restore TRY block.

* Change string append errors to memory exception

* revert to H5_JNI_FATAL_ERROR - support functions need work

* Add assertion error for h5util functions

* remove duplicate function

* format fix

* Revert HD function error handling

* Update copyright comments

1 files changed, 9 insertions, 9 deletions

diff --git a/java/test/TestH5F.java b/java/test/TestH5F.java
index 3ef4635..dab46b4 100644
--- a/java/test/TestH5F.java
+++ b/java/test/TestH5F.java
@@ -49,7 +49,7 @@ public class TestH5F {
             HDF5Constants.H5F_OBJ_DATASET, HDF5Constants.H5F_OBJ_GROUP,
             HDF5Constants.H5F_OBJ_DATATYPE, HDF5Constants.H5F_OBJ_ATTR,
             HDF5Constants.H5F_OBJ_ALL };
-    long H5fid = -1;
+    long H5fid = HDF5Constants.H5I_INVALID_HID;
 
     private final void _deleteFile(String filename) {
         File file = new File(filename);
@@ -74,7 +74,7 @@ public class TestH5F {
     public void deleteH5file() throws HDF5LibraryException {
         if (H5fid > 0) {
             try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
-            H5fid = -1;
+            H5fid = HDF5Constants.H5I_INVALID_HID;
         }
         _deleteFile(H5_FILE);
         System.out.println();
@@ -82,7 +82,7 @@ public class TestH5F {
 
     @Test
     public void testH5Fget_create_plist() {
-        long plist = -1;
+        long plist = HDF5Constants.H5I_INVALID_HID;
 
         try {
             plist = H5.H5Fget_create_plist(H5fid);
@@ -106,7 +106,7 @@ public class TestH5F {
 
     @Test
     public void testH5Fget_access_plist() {
-        long plist = -1;
+        long plist = HDF5Constants.H5I_INVALID_HID;
 
         try {
             plist = H5.H5Fget_access_plist(H5fid);
@@ -134,7 +134,7 @@ public class TestH5F {
 
         if (H5fid > 0) {
             try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
-            H5fid = -1;
+            H5fid = HDF5Constants.H5I_INVALID_HID;
         }
 
         try {
@@ -159,7 +159,7 @@ public class TestH5F {
 
         if (H5fid > 0) {
             try {H5.H5Fclose(H5fid);} catch (Exception ex) {}
-            H5fid = -1;
+            H5fid = HDF5Constants.H5I_INVALID_HID;
         }
 
         try {
@@ -182,8 +182,8 @@ public class TestH5F {
     public void testH5Fget_fileno_same() {
         long fileno1 = 0;
         long fileno2 = 0;
-        long fid1 = -1;
-        long fid2 = -1;
+        long fid1 = HDF5Constants.H5I_INVALID_HID;
+        long fid2 = HDF5Constants.H5I_INVALID_HID;
 
         try {
             fid1 = H5.H5Fcreate(H5_FILE2, HDF5Constants.H5F_ACC_TRUNC,
@@ -213,7 +213,7 @@ public class TestH5F {
     public void testH5Fget_fileno_diff() {
         long fileno1 = 0;
         long fileno2 = 0;
-        long fid2 = -1;
+        long fid2 = HDF5Constants.H5I_INVALID_HID;
 
         try {
             fid2 = H5.H5Fcreate(H5_FILE2, HDF5Constants.H5F_ACC_TRUNC,