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1 lip 2016 · So you need the try/catch-block arround this line: try { FileName = path+"abc.txt"; BufferedReader SoftwareBundle = new BufferedReader(new FileReader(FileName)); } catch(Exception e) { FileName = path+"abc.csv"; BufferedReader SoftwareBundle = new BufferedReader(new FileReader(FileName)); }
1 maj 2015 · public static FileReader readerForPromptedFile() { Scanner keyboard = new Scanner(System.in); while (true) { try { System.out.println("Please enter a file name"); String fileName = keyboard.nextLine(); return new FileReader(fileName); } catch (FileNotFoundException e) { System.out.println("File not found, please try again"); } } }
25 sty 2024 · FileNotFoundException is a common checked exception when we work with files in Java. In this tutorial, we’ll discuss when FileNotFoundException can occur and common ways of handling it through examples.
Java try and catch. The try statement allows you to define a block of code to be tested for errors while it is being executed. The catch statement allows you to define a block of code to be executed, if an error occurs in the try block. The try and catch keywords come in pairs:
2 lut 2024 · FileNotFoundException occurs when we are trying to access a file. It is a part of IO exceptions thrown by FileOutputStream, FileInputStream, and RandomAccessFile, and we can use try-catch blocks to handle these exceptions.
In Java, a FileNotFoundException is a checked exception that occurs when a program attempts to access a file that doesn't exist. To handle this exception, you should use a try-catch block to catch the exception and provide appropriate error-handling code.
9 wrz 2017 · A close look at the Java FileNotFoundException, with sample code illustrating how to convert JSON to Java objects, and vice versa.
