AssertionError (Java SE 17 & JDK 17)
- All Implemented Interfaces:
Serializable
public class AssertionError extends Error
Thrown to indicate that an assertion has failed.
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 section 5.1.11 of The Java Language Specification), regardless of the type of expression.
- Since:
- 1.4
- See Also:
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Constructor Summary
Constructors
Constructs an AssertionError with no detail message.
AssertionError(boolean detailMessage) Constructs an AssertionError with its detail message derived from the specified
boolean, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.AssertionError(char detailMessage) Constructs an AssertionError with its detail message derived from the specified
char, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.AssertionError(double detailMessage) Constructs an AssertionError with its detail message derived from the specified
double, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.AssertionError(float detailMessage) Constructs an AssertionError with its detail message derived from the specified
float, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.AssertionError(int detailMessage) Constructs an AssertionError with its detail message derived from the specified
int, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.AssertionError(long detailMessage) Constructs an AssertionError with its detail message derived from the specified
long, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.Constructs an AssertionError with its detail message derived from the specified object, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.
Constructs a new
AssertionErrorwith the specified detail message and cause. -
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
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AssertionError
public AssertionError()
Constructs an AssertionError with no detail message.
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AssertionError
public AssertionError
(Object detailMessage) Constructs an AssertionError with its detail message derived from the specified object, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.
If the specified object is an instance of
Throwable, it becomes the cause of the newly constructed assertion error.- Parameters:
detailMessage- value to be used in constructing detail message- See Also:
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AssertionError
public AssertionError
(boolean detailMessage) Constructs an AssertionError with its detail message derived from the specified
boolean, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.- Parameters:
detailMessage- value to be used in constructing detail message
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AssertionError
public AssertionError
(char detailMessage) Constructs an AssertionError with its detail message derived from the specified
char, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.- Parameters:
detailMessage- value to be used in constructing detail message
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AssertionError
public AssertionError
(int detailMessage) Constructs an AssertionError with its detail message derived from the specified
int, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.- Parameters:
detailMessage- value to be used in constructing detail message
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AssertionError
public AssertionError
(long detailMessage) Constructs an AssertionError with its detail message derived from the specified
long, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.- Parameters:
detailMessage- value to be used in constructing detail message
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AssertionError
public AssertionError
(float detailMessage) Constructs an AssertionError with its detail message derived from the specified
float, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.- Parameters:
detailMessage- value to be used in constructing detail message
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AssertionError
public AssertionError
(double detailMessage) Constructs an AssertionError with its detail message derived from the specified
double, which is converted to a string as defined in section 5.1.11 of The Java Language Specification.- Parameters:
detailMessage- value to be used in constructing detail message
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AssertionError
Constructs a new
AssertionErrorwith the specified detail message and cause.Note that the detail message associated with
causeis not automatically incorporated in this error's detail message.- Parameters:
message- the detail message, may benullcause- the cause, may benull- Since:
- 1.7
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