PDFBOX-5660: use NullWriter

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1927192 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

examples/src/main/java/org/apache/pdfbox/examples/util/DrawPrintTextLocations.java

@@ -24,11 +24,9 @@
 import java.awt.geom.GeneralPath;
 import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
-import java.io.Writer;
 import java.util.List;
 import javax.imageio.ImageIO;
 import org.apache.fontbox.util.BoundingBox;
@@ -235,8 +233,7 @@ private void stripPage(int page) throws IOException
         setStartPage(page + 1);
         setEndPage(page + 1);
 
-        Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
-        writeText(document, dummy);
+        writeText(document, OutputStreamWriter.nullWriter());
 
         // beads in green
         g2d.setStroke(new BasicStroke(0.4f));

examples/src/main/java/org/apache/pdfbox/examples/util/PrintTextColors.java

@@ -16,11 +16,9 @@
  */
 package org.apache.pdfbox.examples.util;
 
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
-import java.io.Writer;
 
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.contentstream.operator.color.SetNonStrokingColor;
@@ -96,8 +94,7 @@ public static void main(String[] args) throws IOException
                 stripper.setStartPage(1);
                 stripper.setEndPage(document.getNumberOfPages());
 
-                Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
-                stripper.writeText(document, dummy);
+                stripper.writeText(document, OutputStreamWriter.nullWriter());
             }
         }
     }

examples/src/main/java/org/apache/pdfbox/examples/util/PrintTextLocations.java

@@ -16,11 +16,9 @@
  */
 package org.apache.pdfbox.examples.util;
 
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
-import java.io.Writer;
 import java.util.List;
 
 import org.apache.pdfbox.Loader;
@@ -66,8 +64,7 @@ public static void main( String[] args ) throws IOException
                 stripper.setStartPage( 1 );
                 stripper.setEndPage( document.getNumberOfPages() );
 
-                Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
-                stripper.writeText(document, dummy);
+                stripper.writeText(document, OutputStreamWriter.nullWriter());
             }
         }
     }