数据提取器库中的 ArrayIndexOutOfBoundsException 错误

Question

我在 android ver.: 2.7.0 中使用元数据提取器。

而且这个库有时会抛出这个异常：`

    STACK_TRACE=java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:300)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:848)
Caused by: java.lang.ArrayIndexOutOfBoundsException: length=256; index=352
at java.lang.Byte.valueOf(Byte.java:299)
at com.drew.imaging.jpeg.JpegSegmentData.getOrCreateSegmentList(Unknown Source)
at com.drew.imaging.jpeg.JpegSegmentData.addSegment(Unknown Source)
at com.drew.imaging.jpeg.JpegSegmentReader.readSegments(Unknown Source)
at com.drew.imaging.jpeg.JpegMetadataReader.process(Unknown Source)
at com.drew.imaging.jpeg.JpegMetadataReader.readMetadata(Unknown Source)
at com.drew.imaging.jpeg.JpegMetadataReader.readMetadata(Unknown Source)
at com.drew.imaging.ImageMetadataReader.readMetadata(Unknown Source)
at com.drew.imaging.ImageMetadataReader.readMetadata(Unknown Source)
at com.hexar.filebroswer.database.PhotoRecord.getLastModifyDate(PhotoRecord.java:99)

这只在相同的情况下有时会抛出，我无法捕捉或解决这个问题，因为它在库中......

Answer 1

这可能是您图片中的元数据损坏。你试过其他图片吗？

这个论坛post 似乎暗示这是其他一些用户的原因。