Performance

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@167 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 42 insertions, 0 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/StreamUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/StreamUtils.java
new file mode 100644
index 0000000..acf7e75
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/utils/StreamUtils.java
@@ -0,0 +1,42 @@
+package at.gv.egiz.pdfas.utils;

+

+import java.io.IOException;

+import java.io.InputStream;

+import java.io.OutputStream;

+

+public class StreamUtils

+{

+  

+  public static void writeInputStreamToOutputStream (InputStream is, OutputStream os) throws IOException

+  {

+    byte [] buffer = new byte [2048];

+    

+    int read = -1;

+    while ((read = is.read(buffer)) > 0)

+    {

+      os.write(buffer, 0, read);

+    }

+    is.close();

+    os.close();

+  }

+  

+  // The InputStream should be self- delimited.

+//  public static void writeInputStreamToOutputStream(InputStream is, OutputStream os, int length) throws IOException

+//  {

+//    byte [] buffer = new byte [2048];

+//    

+//    int bytes_to_write = length;

+//    

+//    int read = -1;

+//    while ((read = is.read(buffer, 0, (bytes_to_write >= buffer.length) ? buffer.length : bytes_to_write)) > 0)

+//    {

+//      os.write(buffer, 0, read);

+//      bytes_to_write -= read;

+//    }

+//    is.close();

+//    os.close();

+//    

+//    assert bytes_to_write == 0;

+//  }

+

+}