18 files changed, 245 insertions, 147 deletions
diff --git a/java/examples/CMakeLists.txt b/java/examples/CMakeLists.txt
index 828b96a..3412c40 100644
--- a/java/examples/CMakeLists.txt
+++ b/java/examples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.10)
+cmake_minimum_required (VERSION 3.12)
 project (HDFJAVA_EXAMPLES Java)
 
 add_subdirectory (datasets)
diff --git a/java/examples/Makefile.am b/java/examples/Makefile.am
index 8ca49f2..054407c 100644
--- a/java/examples/Makefile.am
+++ b/java/examples/Makefile.am
@@ -10,7 +10,7 @@
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
-# 
+#
 # This makefile mostly just reinvokes make in the various subdirectories
 # but does so in the correct order.  You can alternatively invoke make from
 # each subdirectory manually.
diff --git a/java/examples/Makefile.in b/java/examples/Makefile.in
index d6f3f32..d47e843 100644
--- a/java/examples/Makefile.in
+++ b/java/examples/Makefile.in
@@ -26,7 +26,7 @@
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
-# 
+#
 # This makefile mostly just reinvokes make in the various subdirectories
 # but does so in the correct order.  You can alternatively invoke make from
 # each subdirectory manually.
@@ -424,12 +424,12 @@ AMTAR = @AMTAR@
 
 # H5_CFLAGS holds flags that should be used when building hdf5,
 # but which should not be exported to h5cc for building other programs.
-# AM_CFLAGS is an automake construct which should be used by Makefiles 
+# AM_CFLAGS is an automake construct which should be used by Makefiles
 # instead of CFLAGS, as CFLAGS is reserved solely for the user to define.
 # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well.
-AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@
+AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@
 AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@
-AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@
+AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@
 AM_JAVACFLAGS = @AM_JAVACFLAGS@
@@ -449,6 +449,7 @@ CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CC_VERSION = @CC_VERSION@
 CFLAGS = @CFLAGS@
+CLANG_SANITIZE_CHECKS = @CLANG_SANITIZE_CHECKS@
 CODESTACK = @CODESTACK@
 CONFIG_DATE = @CONFIG_DATE@
 CONFIG_MODE = @CONFIG_MODE@
@@ -465,6 +466,7 @@ DEFAULT_API_VERSION = @DEFAULT_API_VERSION@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@
+DESIRED_FILE_LOCKING = @DESIRED_FILE_LOCKING@
 DEV_WARNINGS = @DEV_WARNINGS@
 DIRECT_VFD = @DIRECT_VFD@
 DLLTOOL = @DLLTOOL@
@@ -501,8 +503,11 @@ H5_CFLAGS = @H5_CFLAGS@
 H5_CLASSPATH = @H5_CLASSPATH@
 H5_CPPFLAGS = @H5_CPPFLAGS@
 H5_CXXFLAGS = @H5_CXXFLAGS@
+H5_ECFLAGS = @H5_ECFLAGS@
+H5_ECXXFLAGS = @H5_ECXXFLAGS@
 H5_FCFLAGS = @H5_FCFLAGS@
 H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@
+H5_IS_DARWIN = @H5_IS_DARWIN@
 H5_JAVACFLAGS = @H5_JAVACFLAGS@
 H5_JAVAFLAGS = @H5_JAVAFLAGS@
 H5_JNIFLAGS = @H5_JNIFLAGS@
@@ -525,6 +530,7 @@ HL = @HL@
 HL_FOR = @HL_FOR@
 HSIZE_T = @HSIZE_T@
 HSSIZE_T = @HSSIZE_T@
+IGNORE_DISABLED_FILE_LOCKS = @IGNORE_DISABLED_FILE_LOCKS@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -561,6 +567,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MEMORYALLOCSANITYCHECK = @MEMORYALLOCSANITYCHECK@
+MIRROR_VFD = @MIRROR_VFD@
 MKDIR_P = @MKDIR_P@
 MPE = @MPE@
 NM = @NM@
@@ -620,6 +627,7 @@ TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
 UNAME_INFO = @UNAME_INFO@
+USE_FILE_LOCKING = @USE_FILE_LOCKING@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
 USINGMEMCHECKER = @USINGMEMCHECKER@
@@ -655,6 +663,7 @@ docdir = $(exec_prefix)/doc
 dvidir = @dvidir@
 enable_shared = @enable_shared@
 enable_static = @enable_static@
+examplesdir = @examplesdir@
 exec_prefix = @exec_prefix@
 fortran_linux_linker_option = @fortran_linux_linker_option@
 host = @host@
@@ -711,15 +720,15 @@ LIBH5_HL = $(top_builddir)/hl/src/libhdf5_hl.la
 LIBH5F_HL = $(top_builddir)/hl/fortran/src/libhdf5hl_fortran.la
 LIBH5CPP_HL = $(top_builddir)/hl/c++/src/libhdf5_hl_cpp.la
 
-# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below  
-# has been removed. According to the official description of DESTDIR by Gnu at 
-# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is 
-# prepended to the normal and complete install path that it precedes for the 
-# purpose of installing in a temporary directory which is useful for building 
-# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another 
-# '/' at the beginning of the normal install path.  When DESTDIR is empty the  
-# path then begins with '//', which is incorrect and causes problems at least for 
-# Cygwin.   
+# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below
+# has been removed. According to the official description of DESTDIR by Gnu at
+# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is
+# prepended to the normal and complete install path that it precedes for the
+# purpose of installing in a temporary directory which is useful for building
+# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another
+# '/' at the beginning of the normal install path.  When DESTDIR is empty the
+# path then begins with '//', which is incorrect and causes problems at least for
+# Cygwin.
 
 # Scripts used to build examples
 # If only shared libraries have been installed, have h5cc build examples with
@@ -752,7 +761,7 @@ LIB = $(lib_LIBRARIES) $(lib_LTLIBRARIES) $(noinst_LIBRARIES)                 \
 PROGS = $(bin_PROGRAMS) $(bin_SCRIPTS) $(noinst_PROGRAMS) $(noinst_SCRIPTS)   \
         $(EXTRA_PROG)
 
-chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST) 
+chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST)
 TEST_EXTENSIONS = .sh
 SH_LOG_COMPILER = $(SHELL)
 AM_SH_LOG_FLAGS = 
@@ -1330,28 +1339,37 @@ $(TEST_PROG_CHKEXE) $(TEST_PROG_PARA_CHKEXE) dummy.chkexe_:
                  echo "============================" > $${log}; \
               fi; \
               if test "X$(FORTRAN_API)" = "Xyes"; then \
-                 echo "Fortran API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Fortran API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               elif test "X$(CXX_API)" = "Xyes"; then \
-                 echo "C++ API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "C++ API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log};\
                  else \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" >> $${log};\
                  fi; \
               else \
-                 echo "Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Testing: $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               fi; \
               if test -n "$(REALTIMEOUTPUT)"; then \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" | tee -a $${log}; \
+                fi; \
+              else \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" >> $${log}; \
+                fi; \
+              fi; \
+              if test -n "$(REALTIMEOUTPUT)"; then \
                  echo "============================" | tee -a $${log}; \
               else \
                  echo "============================" >> $${log}; \
diff --git a/java/examples/datasets/CMakeLists.txt b/java/examples/datasets/CMakeLists.txt
index 8849524..fc4acc4 100644
--- a/java/examples/datasets/CMakeLists.txt
+++ b/java/examples/datasets/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.10)
+cmake_minimum_required (VERSION 3.12)
 project (HDFJAVA_EXAMPLES_DATASETS Java)
 
 set (CMAKE_VERBOSE_MAKEFILE 1)
@@ -71,7 +71,7 @@ foreach (HDFJAVA_JAR ${CMAKE_JAVA_INCLUDE_PATH})
   set (CMAKE_JAVA_CLASSPATH "${CMAKE_JAVA_CLASSPATH}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${HDFJAVA_JAR}")
 endforeach ()
 
-if (BUILD_TESTING)
+if (BUILD_TESTING AND HDF5_TEST_EXAMPLES AND HDF5_TEST_SERIAL)
   get_property (target_name TARGET ${HDF5_JAVA_JNI_LIB_TARGET} PROPERTY OUTPUT_NAME)
   set (CMD_ARGS "-Dhdf.hdf5lib.H5.loadLibraryName=${target_name}$<$<CONFIG:Debug>:${CMAKE_DEBUG_POSTFIX}>;")
 
diff --git a/java/examples/datasets/JavaDatasetExample.sh.in b/java/examples/datasets/JavaDatasetExample.sh.in
index f5c63cd..ae79416 100644
--- a/java/examples/datasets/JavaDatasetExample.sh.in
+++ b/java/examples/datasets/JavaDatasetExample.sh.in
@@ -324,16 +324,18 @@ else
     nerrors="`expr $nerrors + 1`"
 fi
 
-echo "$JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Gzip"
-TESTING examples.datasets.H5Ex_D_Gzip
-(
-$RUNSERIAL $JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Gzip > H5Ex_D_Gzip.out
-)
-if diff H5Ex_D_Gzip.out examples.datasets.H5Ex_D_Gzip.txt > /dev/null; then
-    echo "  PASSED      datasets.H5Ex_D_Gzip"
-else
-    echo "**FAILED**    datasets.H5Ex_D_Gzip"
-    nerrors="`expr $nerrors + 1`"
+if test $USE_FILTER_DEFLATE = "yes"; then
+    echo "$JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Gzip"
+    TESTING examples.datasets.H5Ex_D_Gzip
+    (
+    $RUNSERIAL $JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Gzip > H5Ex_D_Gzip.out
+    )
+    if diff H5Ex_D_Gzip.out examples.datasets.H5Ex_D_Gzip.txt > /dev/null; then
+        echo "  PASSED      datasets.H5Ex_D_Gzip"
+    else
+        echo "**FAILED**    datasets.H5Ex_D_Gzip"
+        nerrors="`expr $nerrors + 1`"
+    fi
 fi
 
 echo "$JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Hyperslab"
@@ -360,16 +362,18 @@ else
     nerrors="`expr $nerrors + 1`"
 fi
 
-echo "$JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Shuffle"
-TESTING examples.datasets.H5Ex_D_Shuffle
-(
-$RUNSERIAL $JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Shuffle > H5Ex_D_Shuffle.out
-)
-if diff H5Ex_D_Shuffle.out examples.datasets.H5Ex_D_Shuffle.txt > /dev/null; then
-    echo "  PASSED      datasets.H5Ex_D_Shuffle"
-else
-    echo "**FAILED**    datasets.H5Ex_D_Shuffle"
-    nerrors="`expr $nerrors + 1`"
+if test $USE_FILTER_DEFLATE = "yes"; then
+    echo "$JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Shuffle"
+    TESTING examples.datasets.H5Ex_D_Shuffle
+    (
+    $RUNSERIAL $JAVAEXE $JAVAEXEFLAGS -Xmx1024M -Dorg.slf4j.simpleLogger.defaultLog=trace -Djava.library.path=$BLDLIBDIR -cp $CLASSPATH examples.datasets.H5Ex_D_Shuffle > H5Ex_D_Shuffle.out
+    )
+    if diff H5Ex_D_Shuffle.out examples.datasets.H5Ex_D_Shuffle.txt > /dev/null; then
+        echo "  PASSED      datasets.H5Ex_D_Shuffle"
+    else
+        echo "**FAILED**    datasets.H5Ex_D_Shuffle"
+        nerrors="`expr $nerrors + 1`"
+    fi
 fi
 
 if test $USE_FILTER_SZIP = "yes"; then
diff --git a/java/examples/datasets/Makefile.am b/java/examples/datasets/Makefile.am
index b442603..c5b8a5d 100644
--- a/java/examples/datasets/Makefile.am
+++ b/java/examples/datasets/Makefile.am
@@ -34,7 +34,7 @@ jarfile = jar$(PACKAGE_TARNAME)datasets.jar
 
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
 
-TESTPACKAGE = 
+TESTPACKAGE =
 
 noinst_JAVA = \
 	H5Ex_D_Alloc.java \
diff --git a/java/examples/datasets/Makefile.in b/java/examples/datasets/Makefile.in
index fafd5c4..115218e 100644
--- a/java/examples/datasets/Makefile.in
+++ b/java/examples/datasets/Makefile.in
@@ -364,12 +364,12 @@ AMTAR = @AMTAR@
 
 # H5_CFLAGS holds flags that should be used when building hdf5,
 # but which should not be exported to h5cc for building other programs.
-# AM_CFLAGS is an automake construct which should be used by Makefiles 
+# AM_CFLAGS is an automake construct which should be used by Makefiles
 # instead of CFLAGS, as CFLAGS is reserved solely for the user to define.
 # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well.
-AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@
+AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@
 AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@
-AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@
+AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
@@ -389,6 +389,7 @@ CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CC_VERSION = @CC_VERSION@
 CFLAGS = @CFLAGS@
+CLANG_SANITIZE_CHECKS = @CLANG_SANITIZE_CHECKS@
 CODESTACK = @CODESTACK@
 CONFIG_DATE = @CONFIG_DATE@
 CONFIG_MODE = @CONFIG_MODE@
@@ -405,6 +406,7 @@ DEFAULT_API_VERSION = @DEFAULT_API_VERSION@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@
+DESIRED_FILE_LOCKING = @DESIRED_FILE_LOCKING@
 DEV_WARNINGS = @DEV_WARNINGS@
 DIRECT_VFD = @DIRECT_VFD@
 DLLTOOL = @DLLTOOL@
@@ -441,8 +443,11 @@ H5_CFLAGS = @H5_CFLAGS@
 H5_CLASSPATH = @H5_CLASSPATH@
 H5_CPPFLAGS = @H5_CPPFLAGS@
 H5_CXXFLAGS = @H5_CXXFLAGS@
+H5_ECFLAGS = @H5_ECFLAGS@
+H5_ECXXFLAGS = @H5_ECXXFLAGS@
 H5_FCFLAGS = @H5_FCFLAGS@
 H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@
+H5_IS_DARWIN = @H5_IS_DARWIN@
 H5_JAVACFLAGS = @H5_JAVACFLAGS@
 H5_JAVAFLAGS = @H5_JAVAFLAGS@
 H5_JNIFLAGS = @H5_JNIFLAGS@
@@ -465,6 +470,7 @@ HL = @HL@
 HL_FOR = @HL_FOR@
 HSIZE_T = @HSIZE_T@
 HSSIZE_T = @HSSIZE_T@
+IGNORE_DISABLED_FILE_LOCKS = @IGNORE_DISABLED_FILE_LOCKS@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -501,6 +507,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MEMORYALLOCSANITYCHECK = @MEMORYALLOCSANITYCHECK@
+MIRROR_VFD = @MIRROR_VFD@
 MKDIR_P = @MKDIR_P@
 MPE = @MPE@
 NM = @NM@
@@ -560,6 +567,7 @@ TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
 UNAME_INFO = @UNAME_INFO@
+USE_FILE_LOCKING = @USE_FILE_LOCKING@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
 USINGMEMCHECKER = @USINGMEMCHECKER@
@@ -595,6 +603,7 @@ docdir = $(exec_prefix)/doc
 dvidir = @dvidir@
 enable_shared = @enable_shared@
 enable_static = @enable_static@
+examplesdir = @examplesdir@
 exec_prefix = @exec_prefix@
 fortran_linux_linker_option = @fortran_linux_linker_option@
 host = @host@
@@ -651,15 +660,15 @@ LIBH5_HL = $(top_builddir)/hl/src/libhdf5_hl.la
 LIBH5F_HL = $(top_builddir)/hl/fortran/src/libhdf5hl_fortran.la
 LIBH5CPP_HL = $(top_builddir)/hl/c++/src/libhdf5_hl_cpp.la
 
-# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below  
-# has been removed. According to the official description of DESTDIR by Gnu at 
-# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is 
-# prepended to the normal and complete install path that it precedes for the 
-# purpose of installing in a temporary directory which is useful for building 
-# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another 
-# '/' at the beginning of the normal install path.  When DESTDIR is empty the  
-# path then begins with '//', which is incorrect and causes problems at least for 
-# Cygwin.   
+# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below
+# has been removed. According to the official description of DESTDIR by Gnu at
+# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is
+# prepended to the normal and complete install path that it precedes for the
+# purpose of installing in a temporary directory which is useful for building
+# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another
+# '/' at the beginning of the normal install path.  When DESTDIR is empty the
+# path then begins with '//', which is incorrect and causes problems at least for
+# Cygwin.
 
 # Scripts used to build examples
 # If only shared libraries have been installed, have h5cc build examples with
@@ -724,7 +733,7 @@ LIB = $(lib_LIBRARIES) $(lib_LTLIBRARIES) $(noinst_LIBRARIES)                 \
 PROGS = $(bin_PROGRAMS) $(bin_SCRIPTS) $(noinst_PROGRAMS) $(noinst_SCRIPTS)   \
         $(EXTRA_PROG)
 
-chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST) 
+chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST)
 TEST_EXTENSIONS = .sh
 SH_LOG_COMPILER = $(SHELL)
 AM_SH_LOG_FLAGS = 
@@ -1211,28 +1220,37 @@ $(TEST_PROG_CHKEXE) $(TEST_PROG_PARA_CHKEXE) dummy.chkexe_:
                  echo "============================" > $${log}; \
               fi; \
               if test "X$(FORTRAN_API)" = "Xyes"; then \
-                 echo "Fortran API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Fortran API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               elif test "X$(CXX_API)" = "Xyes"; then \
-                 echo "C++ API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "C++ API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log};\
                  else \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" >> $${log};\
                  fi; \
               else \
-                 echo "Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Testing: $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               fi; \
               if test -n "$(REALTIMEOUTPUT)"; then \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" | tee -a $${log}; \
+                fi; \
+              else \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" >> $${log}; \
+                fi; \
+              fi; \
+              if test -n "$(REALTIMEOUTPUT)"; then \
                  echo "============================" | tee -a $${log}; \
               else \
                  echo "============================" >> $${log}; \
diff --git a/java/examples/datatypes/CMakeLists.txt b/java/examples/datatypes/CMakeLists.txt
index b83da0e..bd4f483 100644
--- a/java/examples/datatypes/CMakeLists.txt
+++ b/java/examples/datatypes/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.10)
+cmake_minimum_required (VERSION 3.12)
 project (HDFJAVA_EXAMPLES_DATATYPES Java)
 
 set (CMAKE_VERBOSE_MAKEFILE 1)
@@ -56,7 +56,7 @@ foreach (HDFJAVA_JAR ${CMAKE_JAVA_INCLUDE_PATH})
   set (CMAKE_JAVA_CLASSPATH "${CMAKE_JAVA_CLASSPATH}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${HDFJAVA_JAR}")
 endforeach ()
 
-if (BUILD_TESTING)
+if (BUILD_TESTING AND HDF5_TEST_EXAMPLES AND HDF5_TEST_SERIAL)
   get_property (target_name TARGET ${HDF5_JAVA_JNI_LIB_TARGET} PROPERTY OUTPUT_NAME)
   set (CMD_ARGS "-Dhdf.hdf5lib.H5.loadLibraryName=${target_name}$<$<CONFIG:Debug>:${CMAKE_DEBUG_POSTFIX}>;")
 
diff --git a/java/examples/datatypes/H5Ex_T_Float.java b/java/examples/datatypes/H5Ex_T_Float.java
index f677479..f15f774 100644
--- a/java/examples/datatypes/H5Ex_T_Float.java
+++ b/java/examples/datatypes/H5Ex_T_Float.java
@@ -22,6 +22,8 @@
 package examples.datatypes;
 
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
+import java.util.Locale;
 
 import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
@@ -173,7 +175,7 @@ public class H5Ex_T_Float {
         }
 
         // Output the data to the screen.
-        DecimalFormat df = new DecimalFormat("#,##0.0000");
+        DecimalFormat df = new DecimalFormat("#,##0.0000", new DecimalFormatSymbols(Locale.US));
         System.out.println(DATASETNAME + ":");
         for (int indx = 0; indx < dims[0]; indx++) {
             System.out.print(" [");
diff --git a/java/examples/datatypes/H5Ex_T_FloatAttribute.java b/java/examples/datatypes/H5Ex_T_FloatAttribute.java
index 2e706d9..12831bc 100644
--- a/java/examples/datatypes/H5Ex_T_FloatAttribute.java
+++ b/java/examples/datatypes/H5Ex_T_FloatAttribute.java
@@ -22,6 +22,8 @@
 package examples.datatypes;
 
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
+import java.util.Locale;
 
 import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
@@ -201,7 +203,7 @@ public class H5Ex_T_FloatAttribute {
         }
 
         // Output the data to the screen.
-        DecimalFormat df = new DecimalFormat("#,##0.0000");
+        DecimalFormat df = new DecimalFormat("#,##0.0000", new DecimalFormatSymbols(Locale.US));
         System.out.println(ATTRIBUTENAME + ":");
         for (int indx = 0; indx < dims[0]; indx++) {
             System.out.print(" [");
diff --git a/java/examples/datatypes/Makefile.am b/java/examples/datatypes/Makefile.am
index 5e0e971..f695528 100644
--- a/java/examples/datatypes/Makefile.am
+++ b/java/examples/datatypes/Makefile.am
@@ -34,7 +34,7 @@ jarfile = jar$(PACKAGE_TARNAME)datatypes.jar
 
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
 
-TESTPACKAGE = 
+TESTPACKAGE =
 
 noinst_JAVA = \
     H5Ex_T_Array.java \
diff --git a/java/examples/datatypes/Makefile.in b/java/examples/datatypes/Makefile.in
index 3ee713e..d44d7e1 100644
--- a/java/examples/datatypes/Makefile.in
+++ b/java/examples/datatypes/Makefile.in
@@ -364,12 +364,12 @@ AMTAR = @AMTAR@
 
 # H5_CFLAGS holds flags that should be used when building hdf5,
 # but which should not be exported to h5cc for building other programs.
-# AM_CFLAGS is an automake construct which should be used by Makefiles 
+# AM_CFLAGS is an automake construct which should be used by Makefiles
 # instead of CFLAGS, as CFLAGS is reserved solely for the user to define.
 # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well.
-AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@
+AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@
 AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@
-AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@
+AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
@@ -389,6 +389,7 @@ CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CC_VERSION = @CC_VERSION@
 CFLAGS = @CFLAGS@
+CLANG_SANITIZE_CHECKS = @CLANG_SANITIZE_CHECKS@
 CODESTACK = @CODESTACK@
 CONFIG_DATE = @CONFIG_DATE@
 CONFIG_MODE = @CONFIG_MODE@
@@ -405,6 +406,7 @@ DEFAULT_API_VERSION = @DEFAULT_API_VERSION@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@
+DESIRED_FILE_LOCKING = @DESIRED_FILE_LOCKING@
 DEV_WARNINGS = @DEV_WARNINGS@
 DIRECT_VFD = @DIRECT_VFD@
 DLLTOOL = @DLLTOOL@
@@ -441,8 +443,11 @@ H5_CFLAGS = @H5_CFLAGS@
 H5_CLASSPATH = @H5_CLASSPATH@
 H5_CPPFLAGS = @H5_CPPFLAGS@
 H5_CXXFLAGS = @H5_CXXFLAGS@
+H5_ECFLAGS = @H5_ECFLAGS@
+H5_ECXXFLAGS = @H5_ECXXFLAGS@
 H5_FCFLAGS = @H5_FCFLAGS@
 H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@
+H5_IS_DARWIN = @H5_IS_DARWIN@
 H5_JAVACFLAGS = @H5_JAVACFLAGS@
 H5_JAVAFLAGS = @H5_JAVAFLAGS@
 H5_JNIFLAGS = @H5_JNIFLAGS@
@@ -465,6 +470,7 @@ HL = @HL@
 HL_FOR = @HL_FOR@
 HSIZE_T = @HSIZE_T@
 HSSIZE_T = @HSSIZE_T@
+IGNORE_DISABLED_FILE_LOCKS = @IGNORE_DISABLED_FILE_LOCKS@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -501,6 +507,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MEMORYALLOCSANITYCHECK = @MEMORYALLOCSANITYCHECK@
+MIRROR_VFD = @MIRROR_VFD@
 MKDIR_P = @MKDIR_P@
 MPE = @MPE@
 NM = @NM@
@@ -560,6 +567,7 @@ TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
 UNAME_INFO = @UNAME_INFO@
+USE_FILE_LOCKING = @USE_FILE_LOCKING@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
 USINGMEMCHECKER = @USINGMEMCHECKER@
@@ -595,6 +603,7 @@ docdir = $(exec_prefix)/doc
 dvidir = @dvidir@
 enable_shared = @enable_shared@
 enable_static = @enable_static@
+examplesdir = @examplesdir@
 exec_prefix = @exec_prefix@
 fortran_linux_linker_option = @fortran_linux_linker_option@
 host = @host@
@@ -651,15 +660,15 @@ LIBH5_HL = $(top_builddir)/hl/src/libhdf5_hl.la
 LIBH5F_HL = $(top_builddir)/hl/fortran/src/libhdf5hl_fortran.la
 LIBH5CPP_HL = $(top_builddir)/hl/c++/src/libhdf5_hl_cpp.la
 
-# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below  
-# has been removed. According to the official description of DESTDIR by Gnu at 
-# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is 
-# prepended to the normal and complete install path that it precedes for the 
-# purpose of installing in a temporary directory which is useful for building 
-# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another 
-# '/' at the beginning of the normal install path.  When DESTDIR is empty the  
-# path then begins with '//', which is incorrect and causes problems at least for 
-# Cygwin.   
+# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below
+# has been removed. According to the official description of DESTDIR by Gnu at
+# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is
+# prepended to the normal and complete install path that it precedes for the
+# purpose of installing in a temporary directory which is useful for building
+# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another
+# '/' at the beginning of the normal install path.  When DESTDIR is empty the
+# path then begins with '//', which is incorrect and causes problems at least for
+# Cygwin.
 
 # Scripts used to build examples
 # If only shared libraries have been installed, have h5cc build examples with
@@ -724,7 +733,7 @@ LIB = $(lib_LIBRARIES) $(lib_LTLIBRARIES) $(noinst_LIBRARIES)                 \
 PROGS = $(bin_PROGRAMS) $(bin_SCRIPTS) $(noinst_PROGRAMS) $(noinst_SCRIPTS)   \
         $(EXTRA_PROG)
 
-chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST) 
+chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST)
 TEST_EXTENSIONS = .sh
 SH_LOG_COMPILER = $(SHELL)
 AM_SH_LOG_FLAGS = 
@@ -1211,28 +1220,37 @@ $(TEST_PROG_CHKEXE) $(TEST_PROG_PARA_CHKEXE) dummy.chkexe_:
                  echo "============================" > $${log}; \
               fi; \
               if test "X$(FORTRAN_API)" = "Xyes"; then \
-                 echo "Fortran API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Fortran API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               elif test "X$(CXX_API)" = "Xyes"; then \
-                 echo "C++ API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "C++ API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log};\
                  else \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" >> $${log};\
                  fi; \
               else \
-                 echo "Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Testing: $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               fi; \
               if test -n "$(REALTIMEOUTPUT)"; then \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" | tee -a $${log}; \
+                fi; \
+              else \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" >> $${log}; \
+                fi; \
+              fi; \
+              if test -n "$(REALTIMEOUTPUT)"; then \
                  echo "============================" | tee -a $${log}; \
               else \
                  echo "============================" >> $${log}; \
diff --git a/java/examples/groups/CMakeLists.txt b/java/examples/groups/CMakeLists.txt
index 9e43087..c2c7d0f 100644
--- a/java/examples/groups/CMakeLists.txt
+++ b/java/examples/groups/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.10)
+cmake_minimum_required (VERSION 3.12)
 project (HDFJAVA_EXAMPLES_GROUPS Java)
 
 set (CMAKE_VERBOSE_MAKEFILE 1)
@@ -55,7 +55,7 @@ foreach (h5_file ${HDF_JAVA_TEST_FILES})
 endforeach ()
 add_custom_target(H5Ex_G_Visit_files ALL COMMENT "Copying files needed by H5Ex_G_Visit tests" DEPENDS ${H5Ex_G_Visit_files_list})
 
-if (BUILD_TESTING)
+if (BUILD_TESTING AND HDF5_TEST_EXAMPLES AND HDF5_TEST_SERIAL)
   get_property (target_name TARGET ${HDF5_JAVA_JNI_LIB_TARGET} PROPERTY OUTPUT_NAME)
   set (CMD_ARGS "-Dhdf.hdf5lib.H5.loadLibraryName=${target_name}$<$<CONFIG:Debug>:${CMAKE_DEBUG_POSTFIX}>;")
 
diff --git a/java/examples/groups/Makefile.am b/java/examples/groups/Makefile.am
index 09df743..d5824e8 100644
--- a/java/examples/groups/Makefile.am
+++ b/java/examples/groups/Makefile.am
@@ -34,7 +34,7 @@ jarfile = jar$(PACKAGE_TARNAME)groups.jar
 
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
 
-TESTPACKAGE = 
+TESTPACKAGE =
 
 noinst_JAVA = \
     H5Ex_G_Create.java \
diff --git a/java/examples/groups/Makefile.in b/java/examples/groups/Makefile.in
index 115d92a..a9b9820 100644
--- a/java/examples/groups/Makefile.in
+++ b/java/examples/groups/Makefile.in
@@ -364,12 +364,12 @@ AMTAR = @AMTAR@
 
 # H5_CFLAGS holds flags that should be used when building hdf5,
 # but which should not be exported to h5cc for building other programs.
-# AM_CFLAGS is an automake construct which should be used by Makefiles 
+# AM_CFLAGS is an automake construct which should be used by Makefiles
 # instead of CFLAGS, as CFLAGS is reserved solely for the user to define.
 # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well.
-AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@
+AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@
 AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@
-AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@
+AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
@@ -389,6 +389,7 @@ CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CC_VERSION = @CC_VERSION@
 CFLAGS = @CFLAGS@
+CLANG_SANITIZE_CHECKS = @CLANG_SANITIZE_CHECKS@
 CODESTACK = @CODESTACK@
 CONFIG_DATE = @CONFIG_DATE@
 CONFIG_MODE = @CONFIG_MODE@
@@ -405,6 +406,7 @@ DEFAULT_API_VERSION = @DEFAULT_API_VERSION@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@
+DESIRED_FILE_LOCKING = @DESIRED_FILE_LOCKING@
 DEV_WARNINGS = @DEV_WARNINGS@
 DIRECT_VFD = @DIRECT_VFD@
 DLLTOOL = @DLLTOOL@
@@ -441,8 +443,11 @@ H5_CFLAGS = @H5_CFLAGS@
 H5_CLASSPATH = @H5_CLASSPATH@
 H5_CPPFLAGS = @H5_CPPFLAGS@
 H5_CXXFLAGS = @H5_CXXFLAGS@
+H5_ECFLAGS = @H5_ECFLAGS@
+H5_ECXXFLAGS = @H5_ECXXFLAGS@
 H5_FCFLAGS = @H5_FCFLAGS@
 H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@
+H5_IS_DARWIN = @H5_IS_DARWIN@
 H5_JAVACFLAGS = @H5_JAVACFLAGS@
 H5_JAVAFLAGS = @H5_JAVAFLAGS@
 H5_JNIFLAGS = @H5_JNIFLAGS@
@@ -465,6 +470,7 @@ HL = @HL@
 HL_FOR = @HL_FOR@
 HSIZE_T = @HSIZE_T@
 HSSIZE_T = @HSSIZE_T@
+IGNORE_DISABLED_FILE_LOCKS = @IGNORE_DISABLED_FILE_LOCKS@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -501,6 +507,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MEMORYALLOCSANITYCHECK = @MEMORYALLOCSANITYCHECK@
+MIRROR_VFD = @MIRROR_VFD@
 MKDIR_P = @MKDIR_P@
 MPE = @MPE@
 NM = @NM@
@@ -560,6 +567,7 @@ TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
 UNAME_INFO = @UNAME_INFO@
+USE_FILE_LOCKING = @USE_FILE_LOCKING@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
 USINGMEMCHECKER = @USINGMEMCHECKER@
@@ -595,6 +603,7 @@ docdir = $(exec_prefix)/doc
 dvidir = @dvidir@
 enable_shared = @enable_shared@
 enable_static = @enable_static@
+examplesdir = @examplesdir@
 exec_prefix = @exec_prefix@
 fortran_linux_linker_option = @fortran_linux_linker_option@
 host = @host@
@@ -651,15 +660,15 @@ LIBH5_HL = $(top_builddir)/hl/src/libhdf5_hl.la
 LIBH5F_HL = $(top_builddir)/hl/fortran/src/libhdf5hl_fortran.la
 LIBH5CPP_HL = $(top_builddir)/hl/c++/src/libhdf5_hl_cpp.la
 
-# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below  
-# has been removed. According to the official description of DESTDIR by Gnu at 
-# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is 
-# prepended to the normal and complete install path that it precedes for the 
-# purpose of installing in a temporary directory which is useful for building 
-# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another 
-# '/' at the beginning of the normal install path.  When DESTDIR is empty the  
-# path then begins with '//', which is incorrect and causes problems at least for 
-# Cygwin.   
+# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below
+# has been removed. According to the official description of DESTDIR by Gnu at
+# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is
+# prepended to the normal and complete install path that it precedes for the
+# purpose of installing in a temporary directory which is useful for building
+# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another
+# '/' at the beginning of the normal install path.  When DESTDIR is empty the
+# path then begins with '//', which is incorrect and causes problems at least for
+# Cygwin.
 
 # Scripts used to build examples
 # If only shared libraries have been installed, have h5cc build examples with
@@ -713,7 +722,7 @@ LIB = $(lib_LIBRARIES) $(lib_LTLIBRARIES) $(noinst_LIBRARIES)                 \
 PROGS = $(bin_PROGRAMS) $(bin_SCRIPTS) $(noinst_PROGRAMS) $(noinst_SCRIPTS)   \
         $(EXTRA_PROG)
 
-chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST) 
+chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST)
 TEST_EXTENSIONS = .sh
 SH_LOG_COMPILER = $(SHELL)
 AM_SH_LOG_FLAGS = 
@@ -1200,28 +1209,37 @@ $(TEST_PROG_CHKEXE) $(TEST_PROG_PARA_CHKEXE) dummy.chkexe_:
                  echo "============================" > $${log}; \
               fi; \
               if test "X$(FORTRAN_API)" = "Xyes"; then \
-                 echo "Fortran API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Fortran API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               elif test "X$(CXX_API)" = "Xyes"; then \
-                 echo "C++ API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "C++ API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log};\
                  else \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" >> $${log};\
                  fi; \
               else \
-                 echo "Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Testing: $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               fi; \
               if test -n "$(REALTIMEOUTPUT)"; then \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" | tee -a $${log}; \
+                fi; \
+              else \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" >> $${log}; \
+                fi; \
+              fi; \
+              if test -n "$(REALTIMEOUTPUT)"; then \
                  echo "============================" | tee -a $${log}; \
               else \
                  echo "============================" >> $${log}; \
diff --git a/java/examples/intro/CMakeLists.txt b/java/examples/intro/CMakeLists.txt
index b56e3ad..6cb1e16 100644
--- a/java/examples/intro/CMakeLists.txt
+++ b/java/examples/intro/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.10)
+cmake_minimum_required (VERSION 3.12)
 project (HDFJAVA_EXAMPLES_INTRO Java)
 
 set (CMAKE_VERBOSE_MAKEFILE 1)
@@ -45,7 +45,7 @@ foreach (HDFJAVA_JAR ${CMAKE_JAVA_INCLUDE_PATH})
   set (CMAKE_JAVA_CLASSPATH "${CMAKE_JAVA_CLASSPATH}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${HDFJAVA_JAR}")
 endforeach ()
 
-if (BUILD_TESTING)
+if (BUILD_TESTING AND HDF5_TEST_EXAMPLES AND HDF5_TEST_SERIAL)
   get_property (target_name TARGET ${HDF5_JAVA_JNI_LIB_TARGET} PROPERTY OUTPUT_NAME)
   set (CMD_ARGS "-Dhdf.hdf5lib.H5.loadLibraryName=${target_name}$<$<CONFIG:Debug>:${CMAKE_DEBUG_POSTFIX}>;")
 
diff --git a/java/examples/intro/Makefile.am b/java/examples/intro/Makefile.am
index 33f44c2..8c3716a 100644
--- a/java/examples/intro/Makefile.am
+++ b/java/examples/intro/Makefile.am
@@ -34,7 +34,7 @@ jarfile = jar$(PACKAGE_TARNAME)intro.jar
 
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
 
-TESTPACKAGE = 
+TESTPACKAGE =
 
 noinst_JAVA = \
     H5_CreateAttribute.java \
diff --git a/java/examples/intro/Makefile.in b/java/examples/intro/Makefile.in
index e4dc0da..2d1f179 100644
--- a/java/examples/intro/Makefile.in
+++ b/java/examples/intro/Makefile.in
@@ -364,12 +364,12 @@ AMTAR = @AMTAR@
 
 # H5_CFLAGS holds flags that should be used when building hdf5,
 # but which should not be exported to h5cc for building other programs.
-# AM_CFLAGS is an automake construct which should be used by Makefiles 
+# AM_CFLAGS is an automake construct which should be used by Makefiles
 # instead of CFLAGS, as CFLAGS is reserved solely for the user to define.
 # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well.
-AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@
+AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@
 AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@
-AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@
+AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@
 AM_JAVACFLAGS = $(H5_JAVACFLAGS) -deprecation
@@ -389,6 +389,7 @@ CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CC_VERSION = @CC_VERSION@
 CFLAGS = @CFLAGS@
+CLANG_SANITIZE_CHECKS = @CLANG_SANITIZE_CHECKS@
 CODESTACK = @CODESTACK@
 CONFIG_DATE = @CONFIG_DATE@
 CONFIG_MODE = @CONFIG_MODE@
@@ -405,6 +406,7 @@ DEFAULT_API_VERSION = @DEFAULT_API_VERSION@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@
+DESIRED_FILE_LOCKING = @DESIRED_FILE_LOCKING@
 DEV_WARNINGS = @DEV_WARNINGS@
 DIRECT_VFD = @DIRECT_VFD@
 DLLTOOL = @DLLTOOL@
@@ -441,8 +443,11 @@ H5_CFLAGS = @H5_CFLAGS@
 H5_CLASSPATH = @H5_CLASSPATH@
 H5_CPPFLAGS = @H5_CPPFLAGS@
 H5_CXXFLAGS = @H5_CXXFLAGS@
+H5_ECFLAGS = @H5_ECFLAGS@
+H5_ECXXFLAGS = @H5_ECXXFLAGS@
 H5_FCFLAGS = @H5_FCFLAGS@
 H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@
+H5_IS_DARWIN = @H5_IS_DARWIN@
 H5_JAVACFLAGS = @H5_JAVACFLAGS@
 H5_JAVAFLAGS = @H5_JAVAFLAGS@
 H5_JNIFLAGS = @H5_JNIFLAGS@
@@ -465,6 +470,7 @@ HL = @HL@
 HL_FOR = @HL_FOR@
 HSIZE_T = @HSIZE_T@
 HSSIZE_T = @HSSIZE_T@
+IGNORE_DISABLED_FILE_LOCKS = @IGNORE_DISABLED_FILE_LOCKS@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -501,6 +507,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MEMORYALLOCSANITYCHECK = @MEMORYALLOCSANITYCHECK@
+MIRROR_VFD = @MIRROR_VFD@
 MKDIR_P = @MKDIR_P@
 MPE = @MPE@
 NM = @NM@
@@ -560,6 +567,7 @@ TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
 UNAME_INFO = @UNAME_INFO@
+USE_FILE_LOCKING = @USE_FILE_LOCKING@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
 USINGMEMCHECKER = @USINGMEMCHECKER@
@@ -595,6 +603,7 @@ docdir = $(exec_prefix)/doc
 dvidir = @dvidir@
 enable_shared = @enable_shared@
 enable_static = @enable_static@
+examplesdir = @examplesdir@
 exec_prefix = @exec_prefix@
 fortran_linux_linker_option = @fortran_linux_linker_option@
 host = @host@
@@ -651,15 +660,15 @@ LIBH5_HL = $(top_builddir)/hl/src/libhdf5_hl.la
 LIBH5F_HL = $(top_builddir)/hl/fortran/src/libhdf5hl_fortran.la
 LIBH5CPP_HL = $(top_builddir)/hl/c++/src/libhdf5_hl_cpp.la
 
-# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below  
-# has been removed. According to the official description of DESTDIR by Gnu at 
-# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is 
-# prepended to the normal and complete install path that it precedes for the 
-# purpose of installing in a temporary directory which is useful for building 
-# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another 
-# '/' at the beginning of the normal install path.  When DESTDIR is empty the  
-# path then begins with '//', which is incorrect and causes problems at least for 
-# Cygwin.   
+# Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below
+# has been removed. According to the official description of DESTDIR by Gnu at
+# http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is
+# prepended to the normal and complete install path that it precedes for the
+# purpose of installing in a temporary directory which is useful for building
+# rpms and other packages.  The '/' after ${DESTDIR} will be followed by another
+# '/' at the beginning of the normal install path.  When DESTDIR is empty the
+# path then begins with '//', which is incorrect and causes problems at least for
+# Cygwin.
 
 # Scripts used to build examples
 # If only shared libraries have been installed, have h5cc build examples with
@@ -713,7 +722,7 @@ LIB = $(lib_LIBRARIES) $(lib_LTLIBRARIES) $(noinst_LIBRARIES)                 \
 PROGS = $(bin_PROGRAMS) $(bin_SCRIPTS) $(noinst_PROGRAMS) $(noinst_SCRIPTS)   \
         $(EXTRA_PROG)
 
-chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST) 
+chk_TESTS = $(check_PROGRAMS) $(check_SCRIPTS) $(EXTRA_TEST)
 TEST_EXTENSIONS = .sh
 SH_LOG_COMPILER = $(SHELL)
 AM_SH_LOG_FLAGS = 
@@ -1200,28 +1209,37 @@ $(TEST_PROG_CHKEXE) $(TEST_PROG_PARA_CHKEXE) dummy.chkexe_:
                  echo "============================" > $${log}; \
               fi; \
               if test "X$(FORTRAN_API)" = "Xyes"; then \
-                 echo "Fortran API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Fortran API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "Fortran API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Fortran API: Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               elif test "X$(CXX_API)" = "Xyes"; then \
-                 echo "C++ API: Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "C++ API: Testing $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log};\
                  else \
-                    echo "C++ API: $(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log};\
+                    echo "C++ API: Test log for $${tname} $(TEST_FLAGS)" >> $${log};\
                  fi; \
               else \
-                 echo "Testing $(HDF5_DRIVER) $${tname} $(TEST_FLAGS)"; \
+                 echo "Testing: $${tname} $(TEST_FLAGS)"; \
                  if test -n "$(REALTIMEOUTPUT)"; then \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" | tee -a $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" | tee -a $${log}; \
                  else \
-                    echo "$(HDF5_DRIVER) $${tname} $(TEST_FLAGS) Test Log" >> $${log}; \
+                    echo "Test log for $${tname} $(TEST_FLAGS)" >> $${log}; \
                  fi; \
               fi; \
               if test -n "$(REALTIMEOUTPUT)"; then \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" | tee -a $${log}; \
+                fi; \
+              else \
+                if test -n "$(HDF5_DRIVER)"; then \
+                  echo "Virtual file driver (VFD): $(HDF5_DRIVER)" >> $${log}; \
+                fi; \
+              fi; \
+              if test -n "$(REALTIMEOUTPUT)"; then \
                  echo "============================" | tee -a $${log}; \
               else \
                  echo "============================" >> $${log}; \