[Webfunds-commits] java/webfunds/util Support.java

Sun, 15 Apr 2001 13:32:23 -0400 (AST)

iang        01/04/15 13:32:23

  Modified:    webfunds/util Support.java
  Log:
  whoops, forgot this one!

Revision  Changes    Path
1.4       +30 -0     java/webfunds/util/Support.java

Index: Support.java
===================================================================
RCS file: /home/webfunds/cvsroot/java/webfunds/util/Support.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4

--- Support.java	2001/04/15 05:29:59	1.3
+++ Support.java	2001/04/15 17:32:23	1.4
@@ -1,5 +1,5 @@
 /*
- * $Id: Support.java,v 1.3 2001/04/15 05:29:59 iang Exp $
+ * $Id: Support.java,v 1.4 2001/04/15 17:32:23 iang Exp $
  *
  * Copyright (c) 2000-2001 Systemics Inc on behalf of
  * the WebFunds Development Team.  All Rights Reserved.
@@ -87,4 +87,34 @@
 
         return baos.toByteArray();
     }
+
+    public static void copyStreamToStream(InputStream is, OutputStream os)
+        throws IOException
+    {
+        int size = 10240;
+        byte[] buf = new byte[size];
+            
+        int offset = 0;
+        while (is.available() >= 0)
+        {
+            int i;
+            i = is.read(buf, offset, size - offset);
+            if (i == -1)                   // EOF!
+               break ;
+            if (i <= 0)
+               throw new IOException("read returned " + i);
+// logmsg("i == " + i + ";  offset == " + offset + "   (" + size + ")");
+            offset += i;
+            if (offset < size)             // partial read?
+                continue ;                 // keep reading until full  
+
+            os.write(buf);
+            offset = 0;
+        }
+            
+        if (offset > 0)
+            os.write(buf, 0, offset); 
+        os.flush();
+    }
+
 }






