HDFFV-10663 add new function H5Fis_accessible

3 files changed, 56 insertions, 1 deletions

diff --git a/java/src/hdf/hdf5lib/H5.java b/java/src/hdf/hdf5lib/H5.java
index 1138e50..bce0034 100644
--- a/java/src/hdf/hdf5lib/H5.java
+++ b/java/src/hdf/hdf5lib/H5.java
@@ -3077,10 +3077,29 @@ public class H5 implements java.io.Serializable {
      *                - Error from the HDF-5 Library.
      * @exception NullPointerException
      *                - name is null.
+     *
+     * @deprecated As of HDF5 1.10.5 in favor of H5Fis_accessible.
      **/
     public synchronized static native boolean H5Fis_hdf5(String name) throws HDF5LibraryException, NullPointerException;
 
     /**
+     * H5Fis_accessible determines if the file can be opened with the given fapl.
+     *
+     * @param name
+     *            IN: File name to check.
+     * @param file_id
+     *            IN: File identifier for a currently-open HDF5 file
+     *
+     * @return true if file is accessible, false if not.
+     *
+     * @exception HDF5LibraryException
+     *                - Error from the HDF-5 Library.
+     * @exception NullPointerException
+     *                - name is null.
+     **/
+    public synchronized static native boolean H5Fis_accessible(String name, long file_id) throws HDF5LibraryException, NullPointerException;
+
+    /**
      * H5Fmount mounts the file specified by child_id onto the group specified by loc_id and name using the mount
      * properties plist_id.
      *
diff --git a/java/src/jni/h5fImp.c b/java/src/jni/h5fImp.c
index 9d68290..248e654 100644
--- a/java/src/jni/h5fImp.c
+++ b/java/src/jni/h5fImp.c
@@ -168,6 +168,33 @@ Java_hdf_hdf5lib_H5_H5Fis_1hdf5
 
 /*
  * Class:     hdf_hdf5lib_H5
+ * Method:    H5Fis_accessible
+ * Signature: (Ljava/lang/String;J)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_hdf_hdf5lib_H5_H5Fis_1accessible
+    (JNIEnv *env, jclass clss, jstring name, jlong file_id)
+{
+    htri_t      bval = JNI_FALSE;
+    const char *fileName;
+
+    PIN_JAVA_STRING(name, fileName);
+    if (fileName != NULL) {
+        bval = H5Fis_accessible(fileName, (hid_t)file_id);
+
+        UNPIN_JAVA_STRING(name, fileName);
+
+        if (bval > 0)
+            bval = JNI_TRUE;
+        else if (bval < 0)
+            h5libraryError(env);
+    }
+
+    return (jboolean)bval;
+} /* end Java_hdf_hdf5lib_H5_H5Fis_1accessible */
+
+/*
+ * Class:     hdf_hdf5lib_H5
  * Method:    H5Fget_create_plist
  * Signature: (J)J
  */
@@ -177,7 +204,7 @@ Java_hdf_hdf5lib_H5__1H5Fget_1create_1plist
 {
     hid_t retVal = -1;
 
-    retVal =  H5Fget_create_plist((hid_t)file_id );
+    retVal =  H5Fget_create_plist((hid_t)file_id);
     if (retVal < 0)
         h5libraryError(env);
 
diff --git a/java/src/jni/h5fImp.h b/java/src/jni/h5fImp.h
index fcfdedf..af0fa1d 100644
--- a/java/src/jni/h5fImp.h
+++ b/java/src/jni/h5fImp.h
@@ -68,6 +68,15 @@ Java_hdf_hdf5lib_H5_H5Fis_1hdf5
 
 /*
  * Class:     hdf_hdf5lib_H5
+ * Method:    H5Fis_accessible
+ * Signature: (Ljava/lang/String;J)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_hdf_hdf5lib_H5_H5Fis_1ccessible
+  (JNIEnv*, jclass, jstring, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
  * Method:    H5Fget_create_plist
  * Signature: (J)J
  */