NoClassDefFound error using PDFBox

[Aminaz]

Hello everybody, here is my codesource of reading a pdf file :
public static String getString(String file) throws IOException{
String Text = "" ;
PDDocument doc = null;
try {
doc = PDDocument.load("C:/Users/USER/workspace/Wordnet/src/pdf/"+file);
PDFTextStripper stripper = new PDFTextStripper();
Text =stripper.getText(doc);
} finally {
if (doc != null) {
doc.close();
}
}
return Text;
}
but it's not work with all files for example articles using diffrent fonts and sizes of writing comback tp me with this error:
29 avr. 2012 08:30:07 org.apache.pdfbox.util.PDFStreamEngine processEncodedText
ATTENTION: java.lang.NoClassDefFoundError: org/apache/fontbox/afm/AFMParser
java.lang.NoClassDefFoundError: org/apache/fontbox/afm/AFMParser
at org.apache.pdfbox.pdmodel.font.PDFont.getAFM(PDFon t.java:329)
at org.apache.pdfbox.pdmodel.font.PDFont.getFontWidth FromAFMFile(PDFont.java:262)
at org.apache.pdfbox.pdmodel.font.PDSimpleFont.getFon tWidth(PDSimpleFont.java:175)
at org.apache.pdfbox.util.PDFStreamEngine.processEnco dedText(PDFStreamEngine.java:323)
at org.apache.pdfbox.util.operator.ShowTextGlyph.proc ess(ShowTextGlyph.java:61)
at org.apache.pdfbox.util.PDFStreamEngine.processOper ator(PDFStreamEngine.java:552)
at org.apache.pdfbox.util.PDFStreamEngine.processSubS tream(PDFStreamEngine.java:248)
at org.apache.pdfbox.util.PDFStreamEngine.processStre am(PDFStreamEngine.java:207)
at org.apache.pdfbox.util.PDFTextStripper.processPage (PDFTextStripper.java:367)
at org.apache.pdfbox.util.PDFTextStripper.processPage s(PDFTextStripper.java:291)
at org.apache.pdfbox.util.PDFTextStripper.writeText(P DFTextStripper.java:247)
at PDFTest.main(PDFTest.java:22)
Caused by: java.lang.ClassNotFoundException: org.apache.fontbox.afm.AFMParser
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
... 12 more
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/fontbox/afm/AFMParser
at org.apache.pdfbox.pdmodel.font.PDFont.getAFM(PDFon t.java:329)
at org.apache.pdfbox.pdmodel.font.PDFont.getAverageFo ntWidthFromAFMFile(PDFont.java:282)
at org.apache.pdfbox.pdmodel.font.PDSimpleFont.getAve rageFontWidth(PDSimpleFont.java:222)
at org.apache.pdfbox.util.PDFStreamEngine.processEnco dedText(PDFStreamEngine.java:331)
at org.apache.pdfbox.util.operator.ShowTextGlyph.proc ess(ShowTextGlyph.java:61)
at org.apache.pdfbox.util.PDFStreamEngine.processOper ator(PDFStreamEngine.java:552)
at org.apache.pdfbox.util.PDFStreamEngine.processSubS tream(PDFStreamEngine.java:248)
at org.apache.pdfbox.util.PDFStreamEngine.processStre am(PDFStreamEngine.java:207)
at org.apache.pdfbox.util.PDFTextStripper.processPage (PDFTextStripper.java:367)
at org.apache.pdfbox.util.PDFTextStripper.processPage s(PDFTextStripper.java:291)
at org.apache.pdfbox.util.PDFTextStripper.writeText(P DFTextStripper.java:247)
at PDFTest.main(PDFTest.java:22)
Could you please help me to figure out what is the problem?????????? Thank you

[DarrylBurke]

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