Author: tilman
Date: Wed Mar  7 17:28:17 2018
New Revision: 1826143

URL: http://svn.apache.org/viewvc?rev=1826143&view=rev
Log:
PDFBOX-4071: simplify code

Modified:
    
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/filter/IdentityFilter.java

Modified: 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/filter/IdentityFilter.java
URL: 
http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/filter/IdentityFilter.java?rev=1826143&r1=1826142&r2=1826143&view=diff
==============================================================================
--- 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/filter/IdentityFilter.java
 (original)
+++ 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/filter/IdentityFilter.java
 Wed Mar  7 17:28:17 2018
@@ -20,6 +20,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import org.apache.pdfbox.cos.COSDictionary;
+import org.apache.pdfbox.io.IOUtils;
 
 /**
  * The IdentityFilter filter passes the data through without any modifications.
@@ -29,19 +30,12 @@ import org.apache.pdfbox.cos.COSDictiona
  */
 final class IdentityFilter extends Filter
 {
-    private static final int BUFFER_SIZE = 1024;
-
     @Override
     public DecodeResult decode(InputStream encoded, OutputStream decoded,
                                          COSDictionary parameters, int index)
         throws IOException
     {
-        byte[] buffer = new byte[BUFFER_SIZE];
-        int amountRead;
-        while((amountRead = encoded.read(buffer, 0, BUFFER_SIZE)) != -1)
-        {
-            decoded.write(buffer, 0, amountRead);
-        }
+        IOUtils.copy(encoded, decoded);
         decoded.flush();
         return new DecodeResult(parameters);
     }
@@ -50,12 +44,7 @@ final class IdentityFilter extends Filte
     protected void encode(InputStream input, OutputStream encoded, 
COSDictionary parameters)
         throws IOException
     {
-        byte[] buffer = new byte[BUFFER_SIZE];
-        int amountRead;
-        while((amountRead = input.read(buffer, 0, BUFFER_SIZE)) != -1)
-        {
-            encoded.write(buffer, 0, amountRead);
-        }
+        IOUtils.copy(input, encoded);
         encoded.flush();
     }
-}
+}
\ No newline at end of file


Reply via email to