Java : UnsupportedEncodingException with Examples

UnsupportedEncodingException (Java SE 23 & JDK 23) in Java with Examples.
You will find code samples for most of the UnsupportedEncodingException methods.


Summary

The Character Encoding is not supported.

Class diagram

try {
    final var ret = "abc".getBytes("Shift_JIS");
    System.out.println(Arrays.toString(ret));
} catch (UnsupportedEncodingException e) {
    System.out.println("UnsupportedEncodingException!");
}

// Result
// ↓
//[97, 98, 99]

try {
    final var ret = "abc".getBytes("XXX");
    System.out.println(Arrays.toString(ret));
} catch (UnsupportedEncodingException e) {
    System.out.println("UnsupportedEncodingException!");
}

// Result
// ↓
//UnsupportedEncodingException!

Constructors

UnsupportedEncodingException ()

Constructs an UnsupportedEncodingException without a detail message.

final var e = new UnsupportedEncodingException();
System.out.println(e); // java.io.UnsupportedEncodingException

UnsupportedEncodingException (String s)

Constructs an UnsupportedEncodingException with a detail message.

final var e = new UnsupportedEncodingException("abc");
System.out.println(e); // java.io.UnsupportedEncodingException: abc
System.out.println(e.getMessage()); // abc

Methods declared in Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Please see the link below.


Related posts

To top of page