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Java.io.ioexception Unable To Read Entire Header 0 Bytes Read Expected

Is this sentence 'I know him a teacher.' acceptable? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Do counters combine? if you don't want to patch their file, you can probably also work around this by doing something like this: // read entire stream into byte array: ByteArrayOutputStream byteOS = new http://popupjammer.com/java-io-ioexception-unable/java-io-ioexception-unable-to-read-entire-header-0-bytes-read.html

What would be the correct way to check empty excel file? –Harleen Mar 1 at 6:05 add a comment| 3 Answers 3 active oldest votes up vote 4 down vote accepted I coudnt find any other file uploads am very new. Do you have an idea t solve the problem ? Also, the POI's document say that a POI file system structure starts starts with a header block of 512 bytes. check here

POI only supports OLE2 Office documents find similars POI 0 zokni POI Unknown Component 5 times, last 7 months ago 3 unregistered Automated exception search integrated into your IDE Test Samebug Integration for IntelliJ IDEA Root Cause Analysis java.io.IOException Unable to read entire header; 36 bytes read; expected 512 bytes at org.apache.poi.poifs.storage.HeaderBlock.alertShortRead() POI The exception is: java.io.IOException: Unable to read entire header; -1 bytes read; expected 512 bytes at org.apache.poi.poifs.storage.HeaderBlockReader. (HeaderBlockReader.java:78) at org.apache.poi.poifs.filesystem.POIFSFileSystem. (POIFSFileSystem.java:83) at org.apache.poi.hssf.usermodel.HSSFWorkbook. (HSSFWorkbook.java:210) at org.apache.poi.hssf.usermodel.HSSFWorkbook. (HSSFWorkbook.java:191) Comment 1 RANJINI 2004-10-25 An idiom or phrase for when you're about to be ill Is a Windows XP virtual machine with no network connection safe from hacking?

Not the answer you're looking for? But I cannot do it every time because it should be run as a scheduler. Mail about any other subject will be silently ignored. If you agree to our use of cookies, please close this message and continue to use this site.

Cheers, Glenn Glenn Murray Author of Yo Soy Una Vaca De Hoy Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Unable to read entire block :202 bytes read;expected It gives some errors while running it. It seems that your file is not big enough for POI. http://stackoverflow.com/questions/8193059/coudnt-read-excel-files-of-a-specific-kind-with-apache-poi-api Folder-by-type or Folder-by-feature What are these boxes mounted inline on each of the 3 phase wires of a high voltage power line in Miami?

share|improve this answer edited Nov 4 '12 at 14:14 Abdul Rahman 1,58931933 answered Nov 4 '12 at 13:46 kfatih 8915 add a comment| up vote 0 down vote if you place Only give POI an InputStream if that's all your have Your code should be something like: NPOIFSFileSystem fs = new NPOIFSFileSystem(new File("myfile.doc")); HWPFDocument document = new HWPFDocument(fs.getRoot()); That'll be quicker and Use a 3.x version: poi.apache.org/download.html#POI-3.8beta4 –Chris Nov 19 '11 at 19:43 Thanyou very much for you time and help. Does a byte contain 8 bits, or 9?

Why is First past the post used in so many countries? java.io.IOException: Unable to read entire header; 92 bytes read; expected 512 bytes at org.apache.poi.poifs.storage.HeaderBlock.alertShortRead(HeaderBlock.java:226) at org.apache.poi.poifs.storage.HeaderBlock.readFirst512(HeaderBlock.java:207) at org.apache.poi.poifs.storage.HeaderBlock.(HeaderBlock.java:104) at org.apache.poi.poifs.filesystem.POIFSFileSystem.(POIFSFileSystem.java:138) at com.test.ReadExcel.ReadCSV(ReadExcel.java:28) Java Code:- The same code is working for other What is the proper translation of Breishit (Gen.) 40:16? Join us to help others who have the same bug.

Cant we read from it? –RaviKiran Nov 19 '11 at 13:32 You can read a file too... useful reference How to make a shell read the whole script before executing it? share|improve this answer answered Sep 27 '12 at 8:49 DayS 1,499712 I have the same problem but the file is 1,536 bytes... Join us to help others who have the same bug.

three-letter codes for countries Is Marine Grade Plywood the same as Baltic Birch Plywood? It is capable of reading/writing both XLS and XLSX files. Is it really only 162 bytes long? http://popupjammer.com/java-io-ioexception-unable/java-io-ioexception-unable-to-read-entire-header-poi.html current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

With a little knowledge, a cast iron skillet is non-stick and lasts a lifetime. They have a .doc file extension but they are not MS Word Docs. Tired of useless tips?

Can three +1/+1 counters be considered one +3/+3 counter?

The download hangs even though it's supposed to be just about 20 bytes (?!) long. Automated exception search integrated into your IDE Test Samebug Integration for IntelliJ IDEA Root Cause Analysis java.io.IOException Unable to read entire header; 0 bytes read; expected 512 bytes at org.apache.poi.poifs.storage.HeaderBlock.alertShortRead() POI Browse other questions tagged java apache-poi or ask your own question. If you agree to our use of cookies, please close this message and continue to use this site.

Does "Excuse him." make sense? A temporary file that Word uses to signify the file is locked/owned. What are the considerations for waterproofing a building's first few floors? http://popupjammer.com/java-io-ioexception-unable/java-io-ioexception-unable-to-write-on-channel-java-nio-channels-socketchannel.html If the Ch’in dynasty was so short-lived, why was China named for it?

So can someone please suggest a solution to this. How to make a shell read the whole script before executing it? Please either investigate it yourself or post a hex dump of the start of the file in your question. –Codo Nov 19 '11 at 10:40 Please take a look Do progress reports/logging information belong on stderr or stdout?

share|improve this answer answered Jun 17 '13 at 10:17 Calabacin 149313 My file size is 276 ko. Java Code to export data to Excel excel sheet data insertion All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Bayes regression: how is it done in comparison to standard regression? Please take some time thankyou.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Use slow donload option at end of page and please help. if not then file is corrupted –Nandkumar Tekale Sep 27 '12 at 8:04 file is not empty –Sameek Mishra Sep 27 '12 at 8:06 file is open share|improve this answer edited Nov 20 '11 at 19:48 answered Nov 19 '11 at 11:17 Chris 14.4k23839 There are very few examples on it.

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