我正在将此库用于 AndroidPdfViewer https://github.com/barteksc/AndroidPdfViewer
E/PDFView: load pdf error
java.lang.NullPointerException
at com.github.barteksc.pdfviewer.util.Util.toByteArray(Util.java:36)
at com.github.barteksc.pdfviewer.source.InputStreamSource.createDocument(InputStreamSource.java:37)
at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:49)
at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:25)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
在这里,我在这条线上遇到了 nullPointer 异常。
inputStream=new BufferedInputStream(urlConnection.getInputStream());