[cweb-CVS] bigdata/src/java/com/bigdata/btree BytesUtil.java, 1.2, 1.3

[Bryan T. <tho...@us...>]

Update of /cvsroot/cweb/bigdata/src/java/com/bigdata/btree
In directory sc8-pr-cvs4.sourceforge.net:/tmp/cvs-serv15852/src/java/com/bigdata/btree

Modified Files:
	BytesUtil.java 
Log Message:
Attempting to update the JNI library for Windows.

Index: BytesUtil.java
===================================================================
RCS file: /cvsroot/cweb/bigdata/src/java/com/bigdata/btree/BytesUtil.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** BytesUtil.java	13 Apr 2007 15:55:12 -0000	1.2
--- BytesUtil.java	13 Apr 2007 16:48:05 -0000	1.3
***************
*** 13,20 ****
   * positions in that byte[] is maintained.
   * <p>
!  * See BytesUtil.c in this package for instructions on compiling the JNI
!  * methods. However, note that the JNI methods do not appear to be as fast as
!  * the pure Java methods - presumably because of the overhead of going from Java
!  * to C.
   * 
   * @author <a href="mailto:tho...@us...">Bryan Thompson</a>
--- 13,17 ----
   * positions in that byte[] is maintained.
   * <p>
!  * See {@link #main(String[])} which provides a test for the JNI integration.
   * 
   * @author <a href="mailto:tho...@us...">Bryan Thompson</a>
***************
*** 585,588 ****
--- 582,607 ----
       * This method tries to execute the JNI methods.
       * 
+      * See BytesUtil.c in this package for instructions on compiling the JNI
+      * methods. However, note that the JNI methods do not appear to be as fast
+      * as the pure Java methods - presumably because of the overhead of going
+      * from Java to C.
+      * <p>
+      * In order to use the JNI library under Windows, you must specify the JNI
+      * library location using the PATH environment variable, e.g.,
+      * 
+      * <pre>
+      *  cd bigdata
+      *  set PATH=%PATH%;lib
+      *  java -cp bin com.bigdata.btree.BytesUtil
+      * </pre>
+      * 
+      * <p>
+      * In order to use the JNI library under un*x, you must specify the JNI
+      * library location
+      * 
+      * <pre>
+      *   java -Djava.library.path=lib com.bigdata.btree.BytesUtil
+      * </pre>
+      * 
       * @param args
       *