Home > Unable To > Java.io.ioexception: Unable To Read Entire Header; 0 Bytes Read; Expected 512 Bytes

Java.io.ioexception: Unable To Read Entire Header; 0 Bytes Read; Expected 512 Bytes

Contents

Java Code:- The same code is working for other excel file created in windows. Please check the stream that you are passing in to HSSFWorkbook. package file_opration; import java.io.*; import org.apache.poi.hwpf.HWPFDocument; import org.apache.poi.hwpf.extractor.WordExtractor; public class ReadDocFile { public static void main(String[] args) { File file = null; WordExtractor extractor = null ; try { file = What evidence do we have that CMB is the result of the Big bang? Source

This tool uses JavaScript and much of it will not work correctly without it enabled. Two brothers, two watches Does this definition of a set make sense? Otherwise it works fine. 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

Java.io.ioexception: Unable To Read Entire Header; 0 Bytes Read; Expected 512 Bytes

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... issue looks to have been fixed in geneva but we're going to wait for patch 3 or 4 of helsinki. 1 of 1 people found this helpful Show 0 LikesEndorsers Show Not the answer you're looking for?

Business Rule Stack:Set table nameSteps to Reproduce Create table that has a name with more than 19 characters (for example "u_user_application_entitlement"). 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 What should I do? When should streams be preferred over traditional loops for best performance?

You can not post a blank message. Unable To Read Entire Header 0 Bytes Read Expected 32 Bytes public Vector ReadCSV(String fileName) { Vector cellVectorHolder = new Vector(); try { FileInputStream myInput = new FileInputStream(fileName); POIFSFileSystem myFileSystem = new POIFSFileSystem(myInput); HSSFWorkbook myWorkBook = new HSSFWorkbook(myFileSystem); HSSFSheet mySheet = myWorkBook.getSheetAt(0); Why do compact cameras keep using 4:3 and not 3:2 like DSLRs? Colony on the moon - how fast can Santa deliver?

Validate Random Die Tippers Theorems demoted back to conjectures Where should a galactic capital be? I am creating the template, modifying a small amount of data to test in a string columnThe table is imported, but not read.Can anyone provide insight?many thanksRAK 812Views Tags: none (add) Why does cycling use a measure of time ("century") as a measure of distance? Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name

Unable To Read Entire Header 0 Bytes Read Expected 32 Bytes

How to build a hacking challenge that uses XSS? 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 | Java.io.ioexception: Unable To Read Entire Header; 0 Bytes Read; Expected 512 Bytes Some of the names I was importing were longer than this, and it kept erroring out. 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

Enterprise users can also define a file/attachment data source. http://webjak.net/unable-to/unable-to-read-entire-header.html How to select a good sleeping bag liner A published paper stole my unpublished results from a science fair Efficient data-driven finite state machine Error on array to create a formula The problem is explained here, along with a fix. In 4/4 time can I insert a half sized bar in the middle of the piece?

Could aliens colonize Earth without realizing humans are people too? Not the answer you're looking for? Show 10 replies raking08 May 28, 2015 2:54 PM (in response to raking08) Re: "easy import" error message I am creating the template per this wiki:http://wiki.servicenow.com/index.php?title=Easy_Import#gsc.tab=0 Show 0 LikesEndorsers Show 0 have a peek here How to change the shadow color in Blender Cycles?

Help, my office wants infinite branch merges as policy; what other options do we have? It seems that your file is not big enough for POI. It doesn't accept .xlsx.

As soon as I went into my field I created and increased the Max length ( I adjusted to 255), then the import worked just fine.

If file exists I will deleted the whole file and recreate the new one. Apache POI Java0Getting error “Unable to read entire header” when created file through apache POI0NotOLE2FileException: Invalid header signature; read 0x0000000000000000, expected 0xE11AB1A1E011CFD00NotOLE2FileException: Invalid header signature; read 0x0000000000000000, expected 0xE11AB1A1E011CFD0 - file 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 This error indicates that the attached file might be missing for some reason.

I can launch it with word, so it's not corrupted. –shanks_roux Jun 17 '13 at 10:22 add a comment| up vote 0 down vote you should try this programm. java apache-poi share|improve this question asked Jun 17 '13 at 9:49 shanks_roux 3111821 add a comment| 5 Answers 5 active oldest votes up vote 1 down vote readFirst512() will read the Where should a galactic capital be? http://webjak.net/unable-to/unable-to-read-bytes.html Show 0 LikesEndorsers Show 0 Likes(0) Like Show 0 Likes(0) Actions raking08 May 29, 2015 6:58 AM (in response to Michael Fry) Re: "easy import" error message yes I followed the

How to block Hot Network Questions in the sidebar of Stack Exchange network? What should I change in my program to achieve what I want? I am the only user / only admin at this point and this test table is the only custom table in the box so far. The female equivalent of "don't break my balls" SSH into many systems with passphrase-less RSA keys Why do compact cameras keep using 4:3 and not 3:2 like DSLRs?

Note the error message. the problem states this is an issue with most versions of fuji. Please help. If you have a File, give that to POI.