error: unreported exception FileNotFoundException; must be caught or declared to be thrown
PrintWriter myWriter = new PrintWriter("/tmp/vncwin.cfg");
^
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 error
Using try.. catch to check possible exceptions:
import java.io.FileWriter; // Import the FileWriter class
import java.io.IOException; // Import the IOException class to handle errors
https://www.w3schools.com/java/java_files_create.asp
public class WriteToFile {
public static void main(String[] args) {
try {
FileWriter myWriter = new FileWriter("filename.txt");
myWriter.write("Files in Java might be tricky, but it is fun enough!");
myWriter.close();
System.out.println("Successfully wrote to the file.");
} catch (IOException e) {
System.out.println("An error occurred.");
e.printStackTrace();
}
}
}
error: unreported exception FileNotFoundException; must be caught or declared to be thrown PrintWriter myWriter = new PrintWriter("/tmp/vncwin.cfg"); ^ Note: Some input files use unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details. 1 error
Using try.. catch to check possible exceptions: import java.io.FileWriter; // Import the FileWriter class import java.io.IOException; // Import the IOException class to handle errors https://www.w3schools.com/java/java_files_create.asp
public class WriteToFile { public static void main(String[] args) { try { FileWriter myWriter = new FileWriter("filename.txt"); myWriter.write("Files in Java might be tricky, but it is fun enough!"); myWriter.close(); System.out.println("Successfully wrote to the file."); } catch (IOException e) { System.out.println("An error occurred."); e.printStackTrace(); } } }