java.lang
public class AssertionError extends Error
The seven one-argument public constructors provided by this class ensure that the assertion error returned by the invocation:
new AssertionError(expression)has as its detail message the string conversion of expression (as defined in The Java Language Specification, Second Edition, Section 15.18.1.1), regardless of the type of expression.
Constructor and Description |
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AssertionError()
Constructs an AssertionError with no detail message.
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AssertionError(boolean detailMessage)
Constructs an AssertionError with its detail message derived
from the specified
boolean , which is converted to
a string as defined in The Java Language Specification,
Second Edition, Section 15.18.1.1. |
AssertionError(char detailMessage)
Constructs an AssertionError with its detail message derived
from the specified
char , which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1. |
AssertionError(double detailMessage)
Constructs an AssertionError with its detail message derived
from the specified
double , which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1. |
AssertionError(float detailMessage)
Constructs an AssertionError with its detail message derived
from the specified
float , which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1. |
AssertionError(int detailMessage)
Constructs an AssertionError with its detail message derived
from the specified
int , which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1. |
AssertionError(long detailMessage)
Constructs an AssertionError with its detail message derived
from the specified
long , which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1. |
AssertionError(Object detailMessage)
Constructs an AssertionError with its detail message derived
from the specified object, which is converted to a string as
defined in The Java Language Specification, Second
Edition, Section 15.18.1.1.
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fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
public AssertionError()
public AssertionError(Object detailMessage)
If the specified object is an instance of Throwable, it becomes the cause of the newly constructed assertion error.
detailMessage
- value to be used in constructing detail messageThrowable.getCause()
public AssertionError(boolean detailMessage)
boolean
, which is converted to
a string as defined in The Java Language Specification,
Second Edition, Section 15.18.1.1.detailMessage
- value to be used in constructing detail messagepublic AssertionError(char detailMessage)
char
, which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1.detailMessage
- value to be used in constructing detail messagepublic AssertionError(int detailMessage)
int
, which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1.detailMessage
- value to be used in constructing detail messagepublic AssertionError(long detailMessage)
long
, which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1.detailMessage
- value to be used in constructing detail messagepublic AssertionError(float detailMessage)
float
, which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1.detailMessage
- value to be used in constructing detail messagepublic AssertionError(double detailMessage)
double
, which is converted to a
string as defined in The Java Language Specification, Second
Edition, Section 15.18.1.1.detailMessage
- value to be used in constructing detail message Submit a bug or feature Copyright © 1993, 2017, Oracle and/or its affiliates. All rights reserved.
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.