Develop clang format java (#1653)

9 files changed, 202 insertions, 197 deletions

diff --git a/java/examples/groups/CMakeLists.txt b/java/examples/groups/CMakeLists.txt
index 6483f91..9f20abf 100644
--- a/java/examples/groups/CMakeLists.txt
+++ b/java/examples/groups/CMakeLists.txt
@@ -36,6 +36,13 @@ foreach (example ${HDF_JAVA_EXAMPLES})
 #  install_jar (${example} ${HJAVA_INSTALL_DATA_DIR}/examples examples)
   get_target_property (${example}_CLASSPATH ${example} CLASSDIR)
   add_dependencies (${example} ${HDF5_JAVA_HDF5_LIB_TARGET})
+
+  #-----------------------------------------------------------------------------
+  # Add Target to clang-format
+  #-----------------------------------------------------------------------------
+  if (HDF5_ENABLE_FORMATTERS)
+    clang_format (HDF5_JAVA_${example}_SRC_FORMAT ${example}.java)
+  endif ()
 endforeach ()
 
 set (CMAKE_JAVA_INCLUDE_PATH "${HDF5_JAVA_JARS};${HDF5_JAVA_LOGGING_JAR};${HDF5_JAVA_LOGGING_NOP_JAR}")
diff --git a/java/examples/groups/H5Ex_G_Compact.java b/java/examples/groups/H5Ex_G_Compact.java
index 313c9c7..2c6535a 100644
--- a/java/examples/groups/H5Ex_G_Compact.java
+++ b/java/examples/groups/H5Ex_G_Compact.java
@@ -16,14 +16,14 @@
 
 package examples.groups;
 
-import hdf.hdf5lib.H5;
-import hdf.hdf5lib.HDF5Constants;
-import hdf.hdf5lib.structs.H5G_info_t;
-
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Map;
 
+import hdf.hdf5lib.H5;
+import hdf.hdf5lib.HDF5Constants;
+import hdf.hdf5lib.structs.H5G_info_t;
+
 public class H5Ex_G_Compact {
 
     private static final String FILE1 = "H5Ex_G_Compact1.h5";
@@ -38,44 +38,42 @@ public class H5Ex_G_Compact {
 
         private static final Map<Integer, H5G_storage> lookup = new HashMap<Integer, H5G_storage>();
 
-        static {
+        static
+        {
             for (H5G_storage s : EnumSet.allOf(H5G_storage.class))
                 lookup.put(s.getCode(), s);
         }
 
         private int code;
 
-        H5G_storage(int layout_type) {
-            this.code = layout_type;
-        }
+        H5G_storage(int layout_type) { this.code = layout_type; }
 
-        public int getCode() {
-            return this.code;
-        }
+        public int getCode() { return this.code; }
 
-        public static H5G_storage get(int code) {
-            return lookup.get(code);
-        }
+        public static H5G_storage get(int code) { return lookup.get(code); }
     }
 
-    public static void CreateGroup() {
-        long file_id = HDF5Constants.H5I_INVALID_HID;
+    public static void CreateGroup()
+    {
+        long file_id  = HDF5Constants.H5I_INVALID_HID;
         long group_id = HDF5Constants.H5I_INVALID_HID;
-        long fapl_id = HDF5Constants.H5I_INVALID_HID;
+        long fapl_id  = HDF5Constants.H5I_INVALID_HID;
         H5G_info_t ginfo;
         long size;
 
         // Create file 1. This file will use original format groups.
         try {
-            file_id = H5.H5Fcreate (FILE1, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+            file_id = H5.H5Fcreate(FILE1, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
+                                   HDF5Constants.H5P_DEFAULT);
         }
         catch (Exception e) {
             e.printStackTrace();
         }
         // Create a group in the file1.
         try {
-            if(file_id >= 0)
-                group_id = H5.H5Gcreate(file_id, GROUP, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+            if (file_id >= 0)
+                group_id = H5.H5Gcreate(file_id, GROUP, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
+                                        HDF5Constants.H5P_DEFAULT);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -83,7 +81,7 @@ public class H5Ex_G_Compact {
 
         // Obtain the group info and print the group storage type.
         try {
-            if(group_id >= 0) {
+            if (group_id >= 0) {
                 ginfo = H5.H5Gget_info(group_id);
                 System.out.print("Group storage type for " + FILE1 + " is: ");
                 switch (H5G_storage.get(ginfo.storage_type)) {
@@ -160,7 +158,8 @@ public class H5Ex_G_Compact {
         try {
             fapl_id = H5.H5Pcreate(HDF5Constants.H5P_FILE_ACCESS);
             if (fapl_id >= 0)
-                H5.H5Pset_libver_bounds(fapl_id, HDF5Constants.H5F_LIBVER_LATEST, HDF5Constants.H5F_LIBVER_LATEST);
+                H5.H5Pset_libver_bounds(fapl_id, HDF5Constants.H5F_LIBVER_LATEST,
+                                        HDF5Constants.H5F_LIBVER_LATEST);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -175,8 +174,9 @@ public class H5Ex_G_Compact {
         }
         // Create group in file2.
         try {
-            if(file_id >= 0)
-                group_id = H5.H5Gcreate(file_id, GROUP, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+            if (file_id >= 0)
+                group_id = H5.H5Gcreate(file_id, GROUP, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
+                                        HDF5Constants.H5P_DEFAULT);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -257,7 +257,5 @@ public class H5Ex_G_Compact {
         }
     }
 
-    public static void main(String[] args) {
-        H5Ex_G_Compact.CreateGroup();
-    }
+    public static void main(String[] args) { H5Ex_G_Compact.CreateGroup(); }
 }
diff --git a/java/examples/groups/H5Ex_G_Corder.java b/java/examples/groups/H5Ex_G_Corder.java
index 4fa5aa2..86a790d 100644
--- a/java/examples/groups/H5Ex_G_Corder.java
+++ b/java/examples/groups/H5Ex_G_Corder.java
@@ -23,11 +23,12 @@ import hdf.hdf5lib.structs.H5G_info_t;
 public class H5Ex_G_Corder {
     private static String FILE = "H5Ex_G_Corder.h5";
 
-    private static void CreateGroup() throws Exception {
-        long file_id = HDF5Constants.H5I_INVALID_HID;
-        long group_id = HDF5Constants.H5I_INVALID_HID;
+    private static void CreateGroup() throws Exception
+    {
+        long file_id     = HDF5Constants.H5I_INVALID_HID;
+        long group_id    = HDF5Constants.H5I_INVALID_HID;
         long subgroup_id = HDF5Constants.H5I_INVALID_HID;
-        long gcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long gcpl_id     = HDF5Constants.H5I_INVALID_HID;
         int status;
         H5G_info_t ginfo;
         int i;
@@ -36,35 +37,35 @@ public class H5Ex_G_Corder {
         try {
             // Create a new file using default properties.
             file_id = H5.H5Fcreate(FILE, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
-                    HDF5Constants.H5P_DEFAULT);
+                                   HDF5Constants.H5P_DEFAULT);
 
             // Create group creation property list and enable link creation order tracking.
             gcpl_id = H5.H5Pcreate(HDF5Constants.H5P_GROUP_CREATE);
-            status = H5.H5Pset_link_creation_order(gcpl_id, HDF5Constants.H5P_CRT_ORDER_TRACKED
-                    + HDF5Constants.H5P_CRT_ORDER_INDEXED);
+            status  = H5.H5Pset_link_creation_order(gcpl_id, HDF5Constants.H5P_CRT_ORDER_TRACKED +
+                                                                HDF5Constants.H5P_CRT_ORDER_INDEXED);
 
             // Create primary group using the property list.
             if (status >= 0)
                 group_id = H5.H5Gcreate(file_id, "index_group", HDF5Constants.H5P_DEFAULT, gcpl_id,
-                        HDF5Constants.H5P_DEFAULT);
+                                        HDF5Constants.H5P_DEFAULT);
 
             try {
                 /*
-                 * Create subgroups in the primary group. These will be tracked by creation order. Note that these
-                 * groups do not have to have the creation order tracking property set.
+                 * Create subgroups in the primary group. These will be tracked by creation order. Note that
+                 * these groups do not have to have the creation order tracking property set.
                  */
-                subgroup_id = H5.H5Gcreate(group_id, "H", HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
-                        HDF5Constants.H5P_DEFAULT);
-                status = H5.H5Gclose(subgroup_id);
-                subgroup_id = H5.H5Gcreate(group_id, "D", HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
-                        HDF5Constants.H5P_DEFAULT);
-                status = H5.H5Gclose(subgroup_id);
-                subgroup_id = H5.H5Gcreate(group_id, "F", HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
-                        HDF5Constants.H5P_DEFAULT);
-                status = H5.H5Gclose(subgroup_id);
-                subgroup_id = H5.H5Gcreate(group_id, "5", HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
-                        HDF5Constants.H5P_DEFAULT);
-                status = H5.H5Gclose(subgroup_id);
+                subgroup_id = H5.H5Gcreate(group_id, "H", HDF5Constants.H5P_DEFAULT,
+                                           HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+                status      = H5.H5Gclose(subgroup_id);
+                subgroup_id = H5.H5Gcreate(group_id, "D", HDF5Constants.H5P_DEFAULT,
+                                           HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+                status      = H5.H5Gclose(subgroup_id);
+                subgroup_id = H5.H5Gcreate(group_id, "F", HDF5Constants.H5P_DEFAULT,
+                                           HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+                status      = H5.H5Gclose(subgroup_id);
+                subgroup_id = H5.H5Gcreate(group_id, "5", HDF5Constants.H5P_DEFAULT,
+                                           HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+                status      = H5.H5Gclose(subgroup_id);
 
                 // Get group info.
                 ginfo = H5.H5Gget_info(group_id);
@@ -73,8 +74,8 @@ public class H5Ex_G_Corder {
                 System.out.println("Traversing group using alphabetical indices:");
                 for (i = 0; i < ginfo.nlinks; i++) {
                     // Retrieve the name of the ith link in a group
-                    name = H5.H5Lget_name_by_idx(group_id, ".", HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_INC,
-                            i, HDF5Constants.H5P_DEFAULT);
+                    name = H5.H5Lget_name_by_idx(group_id, ".", HDF5Constants.H5_INDEX_NAME,
+                                                 HDF5Constants.H5_ITER_INC, i, HDF5Constants.H5P_DEFAULT);
                     System.out.println("Index " + i + ": " + name);
                 }
 
@@ -83,10 +84,9 @@ public class H5Ex_G_Corder {
                 for (i = 0; i < ginfo.nlinks; i++) {
                     // Retrieve the name of the ith link in a group
                     name = H5.H5Lget_name_by_idx(group_id, ".", HDF5Constants.H5_INDEX_CRT_ORDER,
-                            HDF5Constants.H5_ITER_INC, i, HDF5Constants.H5P_DEFAULT);
+                                                 HDF5Constants.H5_ITER_INC, i, HDF5Constants.H5P_DEFAULT);
                     System.out.println("Index " + i + ": " + name);
                 }
-
             }
             catch (Exception e) {
                 e.printStackTrace();
@@ -106,7 +106,8 @@ public class H5Ex_G_Corder {
         }
     }
 
-    public static void main(String[] args) {
+    public static void main(String[] args)
+    {
         try {
             H5Ex_G_Corder.CreateGroup();
         }
@@ -114,5 +115,4 @@ public class H5Ex_G_Corder {
             ex.printStackTrace();
         }
     }
-
 }
diff --git a/java/examples/groups/H5Ex_G_Create.java b/java/examples/groups/H5Ex_G_Create.java
index 9304538..51804b9 100644
--- a/java/examples/groups/H5Ex_G_Create.java
+++ b/java/examples/groups/H5Ex_G_Create.java
@@ -20,17 +20,18 @@ import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
 
 public class H5Ex_G_Create {
-    private static String FILENAME = "H5Ex_G_Create.h5";
+    private static String FILENAME  = "H5Ex_G_Create.h5";
     private static String GROUPNAME = "G1";
 
-    private static void CreateGroup() {
-        long file_id = HDF5Constants.H5I_INVALID_HID;
+    private static void CreateGroup()
+    {
+        long file_id  = HDF5Constants.H5I_INVALID_HID;
         long group_id = HDF5Constants.H5I_INVALID_HID;
 
         // Create a new file using default properties.
         try {
             file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
-                    HDF5Constants.H5P_DEFAULT);
+                                   HDF5Constants.H5P_DEFAULT);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -39,8 +40,8 @@ public class H5Ex_G_Create {
         // Create a group in the file.
         try {
             if (file_id >= 0)
-                group_id = H5.H5Gcreate(file_id, "/" + GROUPNAME, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
-                        HDF5Constants.H5P_DEFAULT);
+                group_id = H5.H5Gcreate(file_id, "/" + GROUPNAME, HDF5Constants.H5P_DEFAULT,
+                                        HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -81,11 +82,7 @@ public class H5Ex_G_Create {
         catch (Exception e) {
             e.printStackTrace();
         }
-
-    }
-
-    public static void main(String[] args) {
-        H5Ex_G_Create.CreateGroup();
     }
 
+    public static void main(String[] args) { H5Ex_G_Create.CreateGroup(); }
 }
diff --git a/java/examples/groups/H5Ex_G_Intermediate.java b/java/examples/groups/H5Ex_G_Intermediate.java
index ad0290c..e638fd0 100644
--- a/java/examples/groups/H5Ex_G_Intermediate.java
+++ b/java/examples/groups/H5Ex_G_Intermediate.java
@@ -16,47 +16,49 @@
  ************************************************************/
 package examples.groups;
 
+import java.util.ArrayList;
+
 import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
-import hdf.hdf5lib.callbacks.H5O_iterate_t;
 import hdf.hdf5lib.callbacks.H5O_iterate_opdata_t;
+import hdf.hdf5lib.callbacks.H5O_iterate_t;
 import hdf.hdf5lib.structs.H5O_info_t;
 
-import java.util.ArrayList;
-
 public class H5Ex_G_Intermediate {
 
     private static String FILE = "H5Ex_G_Intermediate.h5";
 
-    private void CreateGroup() throws Exception {
+    private void CreateGroup() throws Exception
+    {
 
-        long file_id = HDF5Constants.H5I_INVALID_HID;
+        long file_id  = HDF5Constants.H5I_INVALID_HID;
         long group_id = HDF5Constants.H5I_INVALID_HID;
-        long gcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long gcpl_id  = HDF5Constants.H5I_INVALID_HID;
 
         try {
             // Create a new file_id using the default properties.
             file_id = H5.H5Fcreate(FILE, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
-                    HDF5Constants.H5P_DEFAULT);
+                                   HDF5Constants.H5P_DEFAULT);
 
             // Create group_id creation property list and set it to allow creation of intermediate group_ids.
             gcpl_id = H5.H5Pcreate(HDF5Constants.H5P_LINK_CREATE);
             H5.H5Pset_create_intermediate_group(gcpl_id, true);
 
             /*
-             * Create the group_id /G1/G2/G3. Note that /G1 and /G1/G2 do not exist yet. This call would cause an error
-             * if we did not use the previously created property list.
+             * Create the group_id /G1/G2/G3. Note that /G1 and /G1/G2 do not exist yet. This call would cause
+             * an error if we did not use the previously created property list.
              */
-            group_id = H5
-                    .H5Gcreate(file_id, "/G1/G2/G3", gcpl_id, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+            group_id = H5.H5Gcreate(file_id, "/G1/G2/G3", gcpl_id, HDF5Constants.H5P_DEFAULT,
+                                    HDF5Constants.H5P_DEFAULT);
             // Print all the objects in the file_ids to show that intermediate group_ids have been created.
             System.out.println("Objects in the file_id:");
 
             // H5O_iterate_opdata_t iter_data = null;
             H5O_iterate_opdata_t iter_data = new H5O_iter_data();
-            H5O_iterate_t iter_cb = new H5O_iter_callback();
+            H5O_iterate_t iter_cb          = new H5O_iter_callback();
 
-            H5.H5Ovisit(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, iter_cb, iter_data);
+            H5.H5Ovisit(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, iter_cb,
+                        iter_data);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -72,7 +74,8 @@ public class H5Ex_G_Intermediate {
         }
     }
 
-    public static void main(String[] args) {
+    public static void main(String[] args)
+    {
         try {
             (new H5Ex_G_Intermediate()).CreateGroup();
         }
@@ -83,9 +86,10 @@ public class H5Ex_G_Intermediate {
 
     private class idata {
         public String link_name = null;
-        public int link_type = -1;
+        public int link_type    = -1;
 
-        idata(String name, int type) {
+        idata(String name, int type)
+        {
             this.link_name = name;
             this.link_type = type;
         }
@@ -96,9 +100,10 @@ public class H5Ex_G_Intermediate {
     }
 
     private class H5O_iter_callback implements H5O_iterate_t {
-        public int callback(long group, String name, H5O_info_t info, H5O_iterate_opdata_t op_data) {
+        public int callback(long group, String name, H5O_info_t info, H5O_iterate_opdata_t op_data)
+        {
             idata id = new idata(name, info.type);
-            ((H5O_iter_data) op_data).iterdata.add(id);
+            ((H5O_iter_data)op_data).iterdata.add(id);
 
             System.out.print("/"); /* Print root group in object path */
 
@@ -118,5 +123,4 @@ public class H5Ex_G_Intermediate {
             return 0;
         }
     }
-
 }
diff --git a/java/examples/groups/H5Ex_G_Iterate.java b/java/examples/groups/H5Ex_G_Iterate.java
index 6caecac..24cbb0a 100644
--- a/java/examples/groups/H5Ex_G_Iterate.java
+++ b/java/examples/groups/H5Ex_G_Iterate.java
@@ -16,47 +16,43 @@
  ************************************************************/
 package examples.groups;
 
-import hdf.hdf5lib.H5;
-import hdf.hdf5lib.HDF5Constants;
-import hdf.hdf5lib.structs.H5O_token_t;
-
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Map;
 
+import hdf.hdf5lib.H5;
+import hdf.hdf5lib.HDF5Constants;
+import hdf.hdf5lib.structs.H5O_token_t;
+
 public class H5Ex_G_Iterate {
-    private static String FILENAME = "groups/h5ex_g_iterate.h5";
+    private static String FILENAME    = "groups/h5ex_g_iterate.h5";
     private static String DATASETNAME = "/";
 
     enum H5O_type {
-        H5O_TYPE_UNKNOWN(-1), // Unknown object type
-        H5O_TYPE_GROUP(0), // Object is a group
-        H5O_TYPE_DATASET(1), // Object is a dataset
+        H5O_TYPE_UNKNOWN(-1),       // Unknown object type
+        H5O_TYPE_GROUP(0),          // Object is a group
+        H5O_TYPE_DATASET(1),        // Object is a dataset
         H5O_TYPE_NAMED_DATATYPE(2), // Object is a named data type
-        H5O_TYPE_NTYPES(3); // Number of different object types
+        H5O_TYPE_NTYPES(3);         // Number of different object types
         private static final Map<Integer, H5O_type> lookup = new HashMap<Integer, H5O_type>();
 
-        static {
+        static
+        {
             for (H5O_type s : EnumSet.allOf(H5O_type.class))
                 lookup.put(s.getCode(), s);
         }
 
         private int code;
 
-        H5O_type(int layout_type) {
-            this.code = layout_type;
-        }
+        H5O_type(int layout_type) { this.code = layout_type; }
 
-        public int getCode() {
-            return this.code;
-        }
+        public int getCode() { return this.code; }
 
-        public static H5O_type get(int code) {
-            return lookup.get(code);
-        }
+        public static H5O_type get(int code) { return lookup.get(code); }
     }
 
-    private static void do_iterate() {
+    private static void do_iterate()
+    {
         long file_id = HDF5Constants.H5I_INVALID_HID;
 
         // Open a file using default properties.
@@ -71,12 +67,13 @@ public class H5Ex_G_Iterate {
         System.out.println("Objects in root group:");
         try {
             if (file_id >= 0) {
-                int count = (int) H5.H5Gn_members(file_id, DATASETNAME);
-                String[] oname = new String[count];
-                int[] otype = new int[count];
-                int[] ltype = new int[count];
+                int count             = (int)H5.H5Gn_members(file_id, DATASETNAME);
+                String[] oname        = new String[count];
+                int[] otype           = new int[count];
+                int[] ltype           = new int[count];
                 H5O_token_t[] otokens = new H5O_token_t[count];
-                H5.H5Gget_obj_info_all(file_id, DATASETNAME, oname, otype, ltype, otokens, HDF5Constants.H5_INDEX_NAME);
+                H5.H5Gget_obj_info_all(file_id, DATASETNAME, oname, otype, ltype, otokens,
+                                       HDF5Constants.H5_INDEX_NAME);
 
                 // Get type of the object and display its name and type.
                 for (int indx = 0; indx < otype.length; indx++) {
@@ -110,8 +107,5 @@ public class H5Ex_G_Iterate {
         }
     }
 
-    public static void main(String[] args) {
-        H5Ex_G_Iterate.do_iterate();
-    }
-
+    public static void main(String[] args) { H5Ex_G_Iterate.do_iterate(); }
 }
diff --git a/java/examples/groups/H5Ex_G_Phase.java b/java/examples/groups/H5Ex_G_Phase.java
index 67a2f53..7a3fba3 100644
--- a/java/examples/groups/H5Ex_G_Phase.java
+++ b/java/examples/groups/H5Ex_G_Phase.java
@@ -16,19 +16,19 @@
  ************************************************************/
 package examples.groups;
 
-import hdf.hdf5lib.H5;
-import hdf.hdf5lib.HDF5Constants;
-import hdf.hdf5lib.structs.H5G_info_t;
-
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Map;
 
+import hdf.hdf5lib.H5;
+import hdf.hdf5lib.HDF5Constants;
+import hdf.hdf5lib.structs.H5G_info_t;
+
 public class H5Ex_G_Phase {
-    private static String FILE = "H5Ex_G_Phase.h5";
-    private static int MAX_GROUPS = 7;
+    private static String FILE     = "H5Ex_G_Phase.h5";
+    private static int MAX_GROUPS  = 7;
     private static int MAX_COMPACT = 5;
-    private static int MIN_DENSE = 3;
+    private static int MIN_DENSE   = 3;
 
     enum H5G_storage {
         H5G_STORAGE_TYPE_UNKNOWN(-1),
@@ -38,42 +38,39 @@ public class H5Ex_G_Phase {
 
         private static final Map<Integer, H5G_storage> lookup = new HashMap<Integer, H5G_storage>();
 
-        static {
+        static
+        {
             for (H5G_storage s : EnumSet.allOf(H5G_storage.class))
                 lookup.put(s.getCode(), s);
         }
 
         private int code;
 
-        H5G_storage(int layout_type) {
-            this.code = layout_type;
-        }
+        H5G_storage(int layout_type) { this.code = layout_type; }
 
-        public int getCode() {
-            return this.code;
-        }
+        public int getCode() { return this.code; }
 
-        public static H5G_storage get(int code) {
-            return lookup.get(code);
-        }
+        public static H5G_storage get(int code) { return lookup.get(code); }
     }
 
-    private static void CreateGroup() {
-        long file_id = HDF5Constants.H5I_INVALID_HID;
-        long group_id = HDF5Constants.H5I_INVALID_HID;
+    private static void CreateGroup()
+    {
+        long file_id     = HDF5Constants.H5I_INVALID_HID;
+        long group_id    = HDF5Constants.H5I_INVALID_HID;
         long subgroup_id = HDF5Constants.H5I_INVALID_HID;
-        long fapl_id = HDF5Constants.H5I_INVALID_HID;
-        long gcpl_id = HDF5Constants.H5I_INVALID_HID;
+        long fapl_id     = HDF5Constants.H5I_INVALID_HID;
+        long gcpl_id     = HDF5Constants.H5I_INVALID_HID;
         H5G_info_t ginfo;
         String name = "G0"; // Name of subgroup_id
         int i;
 
-        // Set file access property list to allow the latest file format.This will allow the library to create new
-        // format groups.
+        // Set file access property list to allow the latest file format.This will allow the library to create
+        // new format groups.
         try {
             fapl_id = H5.H5Pcreate(HDF5Constants.H5P_FILE_ACCESS);
             if (fapl_id >= 0)
-                H5.H5Pset_libver_bounds(fapl_id, HDF5Constants.H5F_LIBVER_LATEST, HDF5Constants.H5F_LIBVER_LATEST);
+                H5.H5Pset_libver_bounds(fapl_id, HDF5Constants.H5F_LIBVER_LATEST,
+                                        HDF5Constants.H5F_LIBVER_LATEST);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -101,21 +98,23 @@ public class H5Ex_G_Phase {
         // Create primary group.
         try {
             if ((file_id >= 0) && (gcpl_id >= 0))
-                group_id = H5.H5Gcreate(file_id, name, HDF5Constants.H5P_DEFAULT, gcpl_id, HDF5Constants.H5P_DEFAULT);
+                group_id = H5.H5Gcreate(file_id, name, HDF5Constants.H5P_DEFAULT, gcpl_id,
+                                        HDF5Constants.H5P_DEFAULT);
         }
         catch (Exception e) {
             e.printStackTrace();
         }
 
-        // Add subgroups to "group" one at a time, print the storage type for "group" after each subgroup is created.
+        // Add subgroups to "group" one at a time, print the storage type for "group" after each subgroup is
+        // created.
         for (i = 1; i <= MAX_GROUPS; i++) {
             // Define the subgroup name and create the subgroup.
-            char append = (char) (((char) i) + '0');
-            name = name + append; /* G1, G2, G3 etc. */
+            char append = (char)(((char)i) + '0');
+            name        = name + append; /* G1, G2, G3 etc. */
             try {
                 if (group_id >= 0) {
-                    subgroup_id = H5.H5Gcreate(group_id, name, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
-                            HDF5Constants.H5P_DEFAULT);
+                    subgroup_id = H5.H5Gcreate(group_id, name, HDF5Constants.H5P_DEFAULT,
+                                               HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
                     H5.H5Gclose(subgroup_id);
                 }
             }
@@ -127,7 +126,8 @@ public class H5Ex_G_Phase {
             try {
                 if (group_id >= 0) {
                     ginfo = H5.H5Gget_info(group_id);
-                    System.out.print(ginfo.nlinks + " Group" + (ginfo.nlinks == 1 ? " " : "s") + ": Storage type is ");
+                    System.out.print(ginfo.nlinks + " Group" + (ginfo.nlinks == 1 ? " " : "s") +
+                                     ": Storage type is ");
                     switch (H5G_storage.get(ginfo.storage_type)) {
                     case H5G_STORAGE_TYPE_COMPACT:
                         System.out.println("H5G_STORAGE_TYPE_COMPACT"); // New compact format
@@ -169,7 +169,8 @@ public class H5Ex_G_Phase {
             try {
                 if (group_id >= 0) {
                     ginfo = H5.H5Gget_info(group_id);
-                    System.out.print(ginfo.nlinks + " Group" + (ginfo.nlinks == 1 ? " " : "s") + ": Storage type is ");
+                    System.out.print(ginfo.nlinks + " Group" + (ginfo.nlinks == 1 ? " " : "s") +
+                                     ": Storage type is ");
                     switch (H5G_storage.get(ginfo.storage_type)) {
                     case H5G_STORAGE_TYPE_COMPACT:
                         System.out.println("H5G_STORAGE_TYPE_COMPACT"); // New compact format
@@ -228,11 +229,7 @@ public class H5Ex_G_Phase {
         catch (Exception e) {
             e.printStackTrace();
         }
-
-    }
-
-    public static void main(String[] args) {
-        H5Ex_G_Phase.CreateGroup();
     }
 
+    public static void main(String[] args) { H5Ex_G_Phase.CreateGroup(); }
 }
diff --git a/java/examples/groups/H5Ex_G_Traverse.java b/java/examples/groups/H5Ex_G_Traverse.java
index c5b6373..cd60f6b 100644
--- a/java/examples/groups/H5Ex_G_Traverse.java
+++ b/java/examples/groups/H5Ex_G_Traverse.java
@@ -24,10 +24,11 @@ package examples.groups;
 
 import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
-import hdf.hdf5lib.callbacks.H5L_iterate_t;
 import hdf.hdf5lib.callbacks.H5L_iterate_opdata_t;
+import hdf.hdf5lib.callbacks.H5L_iterate_t;
 import hdf.hdf5lib.structs.H5L_info_t;
 import hdf.hdf5lib.structs.H5O_info_t;
+
 import examples.groups.H5Ex_G_Iterate.H5O_type;
 
 class opdata implements H5L_iterate_opdata_t {
@@ -38,10 +39,11 @@ class opdata implements H5L_iterate_opdata_t {
 
 public class H5Ex_G_Traverse {
 
-    private static String FILE = "h5ex_g_traverse.h5";
+    private static String FILE          = "h5ex_g_traverse.h5";
     public static H5L_iterate_t iter_cb = new H5L_iter_callbackT();
 
-    private static void OpenGroup() {
+    private static void OpenGroup()
+    {
         long file_id = HDF5Constants.H5I_INVALID_HID;
         H5O_info_t infobuf;
         opdata od = new opdata();
@@ -50,9 +52,9 @@ public class H5Ex_G_Traverse {
         try {
             file_id = H5.H5Fopen(FILE, HDF5Constants.H5F_ACC_RDONLY, HDF5Constants.H5P_DEFAULT);
             if (file_id >= 0) {
-                infobuf = H5.H5Oget_info(file_id);
-                od.recurs = 0;
-                od.prev = null;
+                infobuf      = H5.H5Oget_info(file_id);
+                od.recurs    = 0;
+                od.prev      = null;
                 od.obj_token = infobuf.token;
             }
         }
@@ -64,7 +66,8 @@ public class H5Ex_G_Traverse {
         try {
             System.out.println("/ {");
             // H5L_iterate_t iter_cb = new H5L_iter_callbackT();
-            H5.H5Literate(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, 0L, iter_cb, od);
+            H5.H5Literate(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, 0L, iter_cb,
+                          od);
             System.out.println("}");
         }
         catch (Exception e) {
@@ -81,18 +84,17 @@ public class H5Ex_G_Traverse {
         }
     }
 
-    public static void main(String[] args) {
-        H5Ex_G_Traverse.OpenGroup();
-    }
+    public static void main(String[] args) { H5Ex_G_Traverse.OpenGroup(); }
 }
 
 class H5L_iter_callbackT implements H5L_iterate_t {
-    public int callback(long group, String name, H5L_info_t info, H5L_iterate_opdata_t op_data) {
+    public int callback(long group, String name, H5L_info_t info, H5L_iterate_opdata_t op_data)
+    {
 
         H5O_info_t infobuf;
         int return_val = 0;
-        opdata od = (opdata) op_data; // Type conversion
-        int spaces = 2 * (od.recurs + 1); // Number of white spaces to prepend to output.
+        opdata od      = (opdata)op_data;     // Type conversion
+        int spaces     = 2 * (od.recurs + 1); // Number of white spaces to prepend to output.
 
         // Get type of the object and display its name and type.
         // The name of the object is passed to this function by the Library.
@@ -123,13 +125,14 @@ class H5L_iter_callbackT implements H5L_iterate_t {
                     // recursive iteration on the discovered
                     // group. The new opdata is given a pointer to the
                     // current one.
-                    opdata nextod = new opdata();
-                    nextod.recurs = od.recurs + 1;
-                    nextod.prev = od;
-                    nextod.obj_token = infobuf.token;
+                    opdata nextod          = new opdata();
+                    nextod.recurs          = od.recurs + 1;
+                    nextod.prev            = od;
+                    nextod.obj_token       = infobuf.token;
                     H5L_iterate_t iter_cb2 = new H5L_iter_callbackT();
-                    return_val = H5.H5Literate_by_name(group, name, HDF5Constants.H5_INDEX_NAME,
-                            HDF5Constants.H5_ITER_NATIVE, 0L, iter_cb2, nextod, HDF5Constants.H5P_DEFAULT);
+                    return_val             = H5.H5Literate_by_name(group, name, HDF5Constants.H5_INDEX_NAME,
+                                                       HDF5Constants.H5_ITER_NATIVE, 0L, iter_cb2, nextod,
+                                                       HDF5Constants.H5P_DEFAULT);
                 }
                 for (int i = 0; i < spaces; i++)
                     System.out.print(" ");
@@ -152,7 +155,8 @@ class H5L_iter_callbackT implements H5L_iterate_t {
         return return_val;
     }
 
-    public boolean group_check(opdata od, H5O_token_t target_token) {
+    public boolean group_check(opdata od, H5O_token_t target_token)
+    {
         if (od.obj_token.equals(target_token))
             return true; // Object tokens match
         else if (od.recurs == 0)
@@ -160,5 +164,4 @@ class H5L_iter_callbackT implements H5L_iterate_t {
         else
             return group_check(od.prev, target_token); // Recursively examine the next node
     }
-
 }
diff --git a/java/examples/groups/H5Ex_G_Visit.java b/java/examples/groups/H5Ex_G_Visit.java
index 790be80..d14ded6 100644
--- a/java/examples/groups/H5Ex_G_Visit.java
+++ b/java/examples/groups/H5Ex_G_Visit.java
@@ -20,22 +20,23 @@
  ************************************************************/
 package examples.groups;
 
+import java.util.ArrayList;
+
 import hdf.hdf5lib.H5;
 import hdf.hdf5lib.HDF5Constants;
-import hdf.hdf5lib.callbacks.H5L_iterate_t;
 import hdf.hdf5lib.callbacks.H5L_iterate_opdata_t;
-import hdf.hdf5lib.callbacks.H5O_iterate_t;
+import hdf.hdf5lib.callbacks.H5L_iterate_t;
 import hdf.hdf5lib.callbacks.H5O_iterate_opdata_t;
+import hdf.hdf5lib.callbacks.H5O_iterate_t;
 import hdf.hdf5lib.structs.H5L_info_t;
 import hdf.hdf5lib.structs.H5O_info_t;
 
-import java.util.ArrayList;
-
 public class H5Ex_G_Visit {
 
     private static String FILE = "groups/h5ex_g_visit.h5";
 
-    public static void main(String[] args) {
+    public static void main(String[] args)
+    {
         try {
             (new H5Ex_G_Visit()).VisitGroup();
         }
@@ -44,7 +45,8 @@ public class H5Ex_G_Visit {
         }
     }
 
-    private void VisitGroup() throws Exception {
+    private void VisitGroup() throws Exception
+    {
 
         long file_id = HDF5Constants.H5I_INVALID_HID;
 
@@ -55,15 +57,16 @@ public class H5Ex_G_Visit {
             // Begin iteration using H5Ovisit
             System.out.println("Objects in the file:");
             H5O_iterate_opdata_t iter_data = new H5O_iter_data();
-            H5O_iterate_t iter_cb = new H5O_iter_callback();
-            H5.H5Ovisit(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, iter_cb, iter_data);
+            H5O_iterate_t iter_cb          = new H5O_iter_callback();
+            H5.H5Ovisit(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, iter_cb,
+                        iter_data);
             System.out.println();
             // Repeat the same process using H5Lvisit
             H5L_iterate_opdata_t iter_data2 = new H5L_iter_data();
-            H5L_iterate_t iter_cb2 = new H5L_iter_callback();
+            H5L_iterate_t iter_cb2          = new H5L_iter_callback();
             System.out.println("Links in the file:");
-            H5.H5Lvisit(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, iter_cb2, iter_data2);
-
+            H5.H5Lvisit(file_id, HDF5Constants.H5_INDEX_NAME, HDF5Constants.H5_ITER_NATIVE, iter_cb2,
+                        iter_data2);
         }
         catch (Exception e) {
             e.printStackTrace();
@@ -76,15 +79,16 @@ public class H5Ex_G_Visit {
     }
 
     /************************************************************
-     * Operator function for H5Lvisit. This function simply retrieves the info for the object the current link points
-     * to, and calls the operator function for H5Ovisit.
+     * Operator function for H5Lvisit. This function simply retrieves the info for the object the current link
+     *points to, and calls the operator function for H5Ovisit.
      ************************************************************/
 
     private class idata {
         public String link_name = null;
-        public int link_type = -1;
+        public int link_type    = -1;
 
-        idata(String name, int type) {
+        idata(String name, int type)
+        {
             this.link_name = name;
             this.link_type = type;
         }
@@ -95,20 +99,21 @@ public class H5Ex_G_Visit {
     }
 
     private class H5L_iter_callback implements H5L_iterate_t {
-        public int callback(long group, String name, H5L_info_t info, H5L_iterate_opdata_t op_data) {
+        public int callback(long group, String name, H5L_info_t info, H5L_iterate_opdata_t op_data)
+        {
 
             idata id = new idata(name, info.type);
-            ((H5L_iter_data) op_data).iterdata.add(id);
+            ((H5L_iter_data)op_data).iterdata.add(id);
 
             H5O_info_t infobuf;
             int ret = 0;
             try {
-                // Get type of the object and display its name and type. The name of the object is passed to this
-                // function by the Library.
-                infobuf = H5.H5Oget_info_by_name(group, name, HDF5Constants.H5P_DEFAULT);
+                // Get type of the object and display its name and type. The name of the object is passed to
+                // this function by the Library.
+                infobuf                = H5.H5Oget_info_by_name(group, name, HDF5Constants.H5P_DEFAULT);
                 H5O_iterate_t iter_cbO = new H5O_iter_callback();
                 H5O_iterate_opdata_t iter_dataO = new H5O_iter_data();
-                ret = iter_cbO.callback(group, name, infobuf, iter_dataO);
+                ret                             = iter_cbO.callback(group, name, infobuf, iter_dataO);
             }
             catch (Exception e) {
                 e.printStackTrace();
@@ -123,9 +128,10 @@ public class H5Ex_G_Visit {
     }
 
     private class H5O_iter_callback implements H5O_iterate_t {
-        public int callback(long group, String name, H5O_info_t info, H5O_iterate_opdata_t op_data) {
+        public int callback(long group, String name, H5O_info_t info, H5O_iterate_opdata_t op_data)
+        {
             idata id = new idata(name, info.type);
-            ((H5O_iter_data) op_data).iterdata.add(id);
+            ((H5O_iter_data)op_data).iterdata.add(id);
 
             System.out.print("/"); /* Print root group in object path */
 
@@ -145,5 +151,4 @@ public class H5Ex_G_Visit {
             return 0;
         }
     }
-
 }