Redirection of sdterr for org.apache.pdfbox.util.PDFTextStripper

	modified:   src/fr/imag/forge/Scidetect/TextExtractor/pdfextractor.java

src/fr/imag/forge/Scidetect/TextExtractor/pdfextractor.java

@@ -21,7 +21,8 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
-import java.text.Normalizer;
+import java.io.PrintStream;
+
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.util.PDFTextStripper;
 
@@ -32,28 +33,37 @@ import org.apache.pdfbox.util.PDFTextStripper;
 public class pdfextractor {
     /**
      *  Extracts raw txt from a pdf file. The extracted txt is written in a File having the same name but with a .txt extension
-     *
+     *  The file StdErrPDFExtractor.txt contains sdterr messages from org.apache.pdfbox.util.PDFTextStripper
      *  @param pdf a pdf File
      *
      *  @return a string containing the extracted text.
      */
     public String pdfextract(File pdf) throws IOException {
 
-        PDFTextStripper stripper = new PDFTextStripper();
+        PDFTextStripper stripper = new PDFTextStripper("UTF-8");
         PDDocument pd;
         BufferedWriter wr;
         System.out
-                .println("converting: " + pdf.getPath());
+                .println("Converting: " + pdf.getPath());
         File totxt = new File(pdf.getPath()
                 .substring(0, pdf.getPath().lastIndexOf('.')) + ".txt");
 
         try {
+        	
             pd = PDDocument.load(pdf.getPath());
             wr = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(totxt)));
-            try {stripper.writeText(pd, wr);}
+            try {
+            	// dirty redirection of stderr because stripper.writeText is complaining
+            	PrintStream orgStream   =  System.err;
+            	PrintStream fileStream = new PrintStream(new FileOutputStream("StdErrPDFExtractor.txt",true));
+            	System.setErr(fileStream);
+            	System.err.println("* Sterr txt extraction from file:"+pdf.getPath());
+            	stripper.writeText(pd, wr);
+            	System.setErr(orgStream);
+            	}
             catch (Exception e) {
                 System.out.println("* Something went wrong during:");
-                System.out.println(" - txt extraction from pdf:"+pdf);
+                System.out.println(" - txt extraction from pdf:"+pdf.getPath());
                 System.out.println("* Continuing anyway...");
             }
             if (pd != null) {