ioexception

问题 If you want more info on the error, the full source can be downloaded here Hey, I'm reading an ini file using java.util.Properties; and I've run into a strange issue. When I try to load a specific file, the thing spits out this strange exception that I've been trying for about a day to eliminate. java.io.IOException: Read error at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(Unknown Source) at java.util.Properties$LineReader.readLine(Unknown Source) at java

问题 Hello World! Currently I'm writing a simple Client/Server application which uses sockets to do the communitcation. My Client and my Server application are working fine with each other but if I try to query my Server application with a real web-browser (like Mozilla Firefox), then it comes to an exception. I think that my streams are not compatible with Mozilla Firefox. This little code line always leads to an IOException with the error message "invalid stream header: 47455420". From Firefox I

问题 Hello World! Currently I'm writing a simple Client/Server application which uses sockets to do the communitcation. My Client and my Server application are working fine with each other but if I try to query my Server application with a real web-browser (like Mozilla Firefox), then it comes to an exception. I think that my streams are not compatible with Mozilla Firefox. This little code line always leads to an IOException with the error message "invalid stream header: 47455420". From Firefox I

问题 Hello World! Currently I'm writing a simple Client/Server application which uses sockets to do the communitcation. My Client and my Server application are working fine with each other but if I try to query my Server application with a real web-browser (like Mozilla Firefox), then it comes to an exception. I think that my streams are not compatible with Mozilla Firefox. This little code line always leads to an IOException with the error message "invalid stream header: 47455420". From Firefox I

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Why do I get the “Unhandled exception type IOException”? I'm trying to solve Euler #8 using the following algorithm. Problem is, whenver I modify the line I have the giant comment on, the error Unhandled Exception Type IOException appears on each line that I've marked with the comment //### . private static void euler8() { int c =0; int b; ArrayList<Integer> bar = new ArrayList<Integer>(0); File infile = new

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Why do I get the “Unhandled exception type IOException”? I'm trying to solve Euler #8 using the following algorithm. Problem is, whenver I modify the line I have the giant comment on, the error Unhandled Exception Type IOException appears on each line that I've marked with the comment //### . private static void euler8() { int c =0; int b; ArrayList<Integer> bar = new ArrayList<Integer>(0); File infile = new

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Why do I get the “Unhandled exception type IOException”? I'm trying to solve Euler #8 using the following algorithm. Problem is, whenver I modify the line I have the giant comment on, the error Unhandled Exception Type IOException appears on each line that I've marked with the comment //### . private static void euler8() { int c =0; int b; ArrayList<Integer> bar = new ArrayList<Integer>(0); File infile = new

问题 I do have some code for serialization which does not work. I have tried to insert both CanRead() and CanWrite() in if-statements which showed they did not have permissions to read and write. I have also tried to insert 'java.io.File.setReadable' and 'java.io.File.setWriteable to true but it still throws the error. The code is as following: public static void save(Object obj, String filename) throws FileNotFoundException, IOException { File f = new File("c:/DatoChecker/" + filename); File dir

问题 I have used below code to save the file in xamarin forms ios but give me System.IO.IOException: Sharing violation please help me. FileStream fileStream = File.Open(pdfPath, FileMode.Create); stream.Position = 0; stream.CopyTo(fileStream); fileStream.Flush(); fileStream.Close(); 回答1: Have you checked that your app has permission for accessing files on the system? Also i would to a check to see if the files exist before opening it with File.Exists(); . Also there are better ways of reading and

问题 All, I am trying to ensure that a file I have open with BufferedReader is closed when I catch an IOException, but it appears as if my BufferedReader object is out of scope in the catch block. public static ArrayList readFiletoArrayList(String fileName, ArrayList fileArrayList) { fileArrayList.removeAll(fileArrayList); try { //open the file for reading BufferedReader fileIn = new BufferedReader(new FileReader(fileName)); // add line by line to array list, until end of file is reached // when