try { // some code that might throw an IOException } catch (IOException e) { System.out.println(e.getLocalizedMessage()); }
import java.io.*; public class CustomIOException extends IOException { public CustomIOException(String message){ super(message); } @Override public String getLocalizedMessage() { String localizedErrorMsg = "Custom Error: "; return (localizedErrorMsg + this.getMessage()); } }This code shows how to create a custom IOException class by extending the IOException class. The getLocalizedMessage() method is overridden to provide a custom error message. The package for this library is java.io. In conclusion, the java IOException getLocalizedMessage method can be used to get the localized error message of an exception. The package for this library is java.io, and it is commonly used while dealing with I/O operations.