What causes Java EOFException?

How can I stop EOFException?

How to avoid EOFException in java?

  1. Solution 1) You may persist some count in file during serialization process to find out exactly how many object were actually serialized and simply use for loop in place of while loop in deserialization process.
  2. Solution 2) I’ll recommend you this solution, probably the best solution.

What does EOF mean in Java?

Most developers will probably recognize that the acronym EOF in this exception name usually stands for “end of file”, which is exactly the case here. When an EOFException is thrown in Java, this indicates that the end of the file or stream has been reached unexpectedly.

What is SQL exception in Java?

An exception that provides information on a database access error or other errors. Each SQLException provides several kinds of information: a string describing the error. This is used as the Java Exception message, available via the method getMesasge . … This can be used to provide additional error information.

What is FileNotFoundException in Java?

java.io.FileNotFoundException. Signals that an attempt to open the file denoted by a specified pathname has failed. This exception will be thrown by the FileInputStream , FileOutputStream , and RandomAccessFile constructors when a file with the specified pathname does not exist.

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What is hasNext in Java?

The hasNext() method checks if the Scanner has another token in its input. A Scanner breaks its input into tokens using a delimiter pattern, which matches whitespace by default. That is, hasNext() checks the input and returns true if it has another non-whitespace character.

How does Python handle EOF exception?

The “SyntaxError: unexpected EOF while parsing” error is raised when the Python interpreter reaches the end of a program before every line of code has been executed. To solve this error, first check to make sure that every if statement, for loop, while loop, and function contains code.

What is the EOF character?

The EOF in C/Linux is control^d on your keyboard; that is, you hold down the control key and hit d. The ascii value for EOF (CTRL-D) is 0x05 as shown in this ascii table . Typically a text file will have text and a bunch of whitespaces (e.g., blanks, tabs, spaces, newline characters) and terminate with an EOF.

How do you handle exceptions in SQL?

To handle exception in Sql Server we have TRY.. CATCH blocks. We put T-SQL statements in TRY block and to handle exception we write code in CATCH block. If there is an error in code within TRY block then the control will automatically jump to the corresponding CATCH blocks.

Which of the following is type of Java exception?

There are mainly two types of exceptions in Java as follows: Checked exception. Unchecked exception.

What is checked and unchecked exception?

1) Checked: are the exceptions that are checked at compile time. If some code within a method throws a checked exception, then the method must either handle the exception or it must specify the exception using throws keyword. … 2) Unchecked are the exceptions that are not checked at compiled time.

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How do I get FileNotFoundException?

FileNotFoundException is thrown by constructors of FileInputStream, FileOutputStream, RandomAccessFile when file is not found on specified path. Exception can also be raised when file is inaccessible for some reason. For example: When you do not have proper permissions to read the files.

How many ways are there to handle the exception?

Customized Exception Handling : Java exception handling is managed via five keywords: try, catch, throw, throws, and finally. Briefly, here is how they work. Program statements that you think can raise exceptions are contained within a try block. If an exception occurs within the try block, it is thrown.

How do I resolve FileNotFoundException?

FileNotFoundException? – Stack Overflow.

3 Answers

  1. Specify an absolute filename.
  2. Copy the file to your working directory.
  3. Change the working directory to src.
  4. Specify a relative filename, having worked out where the working directory is.
  5. Include it as a resource instead, and load it using Class. getResourceAsStream.