InstantiationException (Java SE 21 & JDK 21)
- All Implemented Interfaces:
Serializable
Thrown when an application tries to create an instance of a class
using the newInstance method in class
Class, but the specified class object cannot be
instantiated. The instantiation can fail for a variety of
reasons including but not limited to:
- the class object represents an abstract class, an interface,
an array class, a primitive type, or
void - the class has no nullary constructor
- Since:
- 1.0
- See Also:
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Constructor Summary
Constructors
Constructs an
InstantiationExceptionwith no detail message.Constructs an
InstantiationExceptionwith the specified detail message. -
Method Summary
Methods declared in class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
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Constructor Details
-
InstantiationException
public InstantiationException()
Constructs an
InstantiationExceptionwith no detail message. -
InstantiationException
public InstantiationException
(String s) Constructs an
InstantiationExceptionwith the specified detail message.- Parameters:
s- the detail message.
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