[svn-r3621] This commit was manufactured by cvs2svn to create branch 'hdf5_1_4'.

2001-03-13 23:42:20 -05:00
parent c5adbd01ac
commit 1c47477b05
67 changed files with 19044 additions and 0 deletions
--- a/doc/html/Tutor/examples/java/CreateFileInput.java
+++ b/doc/html/Tutor/examples/java/CreateFileInput.java
@@ -0,0 +1,118 @@
+/******************************************************************
+ * CreateFileInput.java (for HDF5 tutorial Lesson 4)
+ *
+ *   -- Creating a HDF5 file
+ *      (another java conversion from h5_crtfile.c, give user two options:
+ *       one for library path and one for file name, if user chooses 
+ *       nothing, then the default file name is used.)
+ *
+ ******************************************************************/
+
+import java.lang.System;
+import java.util.*;
+import ncsa.hdf.hdf5lib.*;
+import ncsa.hdf.hdf5lib.exceptions.*;
+
+public class CreateFileInput
+{    
+   // The run command should be like:
+   // "./runCreateFileInput -l /usr/lib/hdf5.dll -f ./open.h5"
+   public static void main(String []argv) 
+   {  
+      int file_id = -1;    // file identifier 
+      int status = -1;
+      String libpath = null;
+      String filename = null;
+
+      for (int i = 0; i < argv.length; i++)
+      {
+	 if ("-l".equalsIgnoreCase (argv[i]))
+	    libpath = argv[++i];
+	 
+	 if ("-f".equalsIgnoreCase (argv[i]))
+	    filename = argv[++i];
+      }
+     
+      if (libpath != null)
+      { 
+	  Properties pros = System.getProperties ();
+	  pros.put (H5.H5PATH_PROPERTY_KEY, libpath);
+	  
+	  /*
+	  this function call could be used in Java 1.2
+	  System.setProperty (H5.H5PATH_PROPERTY_KEY, libpath);
+	  */
+      }
+      
+      if (filename == null)
+      {	 
+	 filename = "file.h5"; // if no input file name, use the default name
+      }
+
+      file_id = H5Fcreate_wrap (filename, 
+				HDF5Constants.H5F_ACC_TRUNC,
+				HDF5Constants.H5P_DEFAULT, 
+				HDF5Constants.H5P_DEFAULT);
+      status = H5Fclose_wrap (filename, file_id);
+   }
+
+
+   // Help function for creating a new file 
+   public static int H5Fcreate_wrap (String name, int flags,
+				     int create_id, int access_id)
+   {
+      int file_id = -1;    // file identifier 
+      try 
+      {
+	 // Create a new file using default file properties.
+	 file_id = H5.H5Fcreate (name, flags, create_id, access_id);
+					
+      }
+      catch (HDF5Exception hdf5e)
+      {
+	 System.out.println 
+	     ("CreateFileInput.H5Fcreate_wrap() with HDF5Exception: "
+	      + hdf5e.getMessage());
+      }
+      catch (Exception e)
+      {
+	 System.out.println 
+	     ("CreateFileInput.H5Fcreate_wrap() with other Exception: " 
+	      + e.getMessage());
+      }
+
+      System.out.println ("\nThe file name is: " + name);
+      System.out.println ("The file ID is: " + file_id);
+
+      return file_id;
+   }  
+
+
+   // Help function for terminating access to the file. 
+   public static int H5Fclose_wrap (String name, int file_id)
+   {
+      int status = -1;
+      
+      try 
+      {
+	 // Terminate access to the file. 
+	 status = H5.H5Fclose (file_id);
+      }
+      catch (HDF5Exception hdf5e)
+      { 
+	 System.out.println 
+	     ("CreateFileInput.H5Fclose_wrap() with HDF5Exception: " 
+	      + hdf5e.getMessage());
+      }
+      catch (Exception e)
+      {
+	 System.out.println 
+	     ("CreateFileInput.H5Fclose_wrap() with other exception: " 
+	      + e.getMessage());
+      }
+      
+      return status;
+   }
+}
+          
+