The error message indicates that reading the zip model package fails. This happens usually if it is damaged, or you don't read a zip at all.
I suggest to re-download the model. Jörn On 06/01/2012 05:10 AM, Michael Lin wrote:
Hello, The POSTagger is not working for me. It returns an IO error saying unexpected end of ZLIB input stream. Problem(bash): Michaels-MacBook-Pro-4:opennlp-tools MichaelLin$ bin/opennlp SentenceDetector models/en-sent.bin< training-sets/input.txt | bin/opennlp POSTagger models/en-pos-maxent.bin Loading POS Tagger model ... Loading Sentence Detector model ... done (0.243s) Average: 153.8 sent/s Total: 8 sent Runtime: 0.052s failed IO error while loading model: Unexpected end of ZLIB input stream Thank you! Michael
