Java : NoSuchMethodException with Examples
May 27, 2023 
April 17, 2023
NoSuchMethodException (Java SE 19 & JDK 19) API Examples.
You will find code examples on most NoSuchMethodException methods.
Summary
Thrown when a particular method cannot be found.
public class Foo {
public void aaa() {
}
}
try {
final var cls = Foo.class;
final var aaa = cls.getMethod("aaa");
System.out.println("aaa : OK!");
final var bbb = cls.getMethod("bbb");
} catch (NoSuchMethodException e) {
System.out.println(e);
}
// Result
// ↓
//aaa : OK!
//java.lang.NoSuchMethodException: Foo.bbb()
Constructors
NoSuchMethodException ()
Constructs a NoSuchMethodException without a detail message.
final var e = new NoSuchMethodException();
System.out.println(e); // java.lang.NoSuchMethodException
NoSuchMethodException (String s)
Constructs a NoSuchMethodException with a detail message.
final var e = new NoSuchMethodException("abcd");
System.out.println(e); // java.lang.NoSuchMethodException: abcd
System.out.println(e.getMessage()); // abcd
Methods declared in Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
Please see the link below.