Error: java.lang.AssertionError

  • public error 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 The Java Language Specification, Second Edition, Section 15.18.1.1), regardless of the type of expression.
Version:
@version 1.7, 12/19/03
Since:
@since JDK1.4

Inheritance

Superclass tree: Implements:

Methods

  • AssertionErrortop

    public AssertionError()
    Constructs an AssertionError with no detail message.
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.
    Parameters:
    @param detailMessage value to be used in constructing detail message
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.
    Parameters:
    @param detailMessage value to be used in constructing detail message
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.
    Parameters:
    @param detailMessage value to be used in constructing detail message
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.
    Parameters:
    @param detailMessage value to be used in constructing detail message
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.
    Parameters:
    @param detailMessage value to be used in constructing detail message
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.

    If the specified object is an instance of Throwable, it becomes the cause of the newly constructed assertion error.

    Parameters:
    @param detailMessage value to be used in constructing detail message
    See:
    @see Throwable.getCause()
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  • AssertionErrortop

    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 The Java Language Specification, Second Edition, Section 15.18.1.1.
    Parameters:
    @param detailMessage value to be used in constructing detail message
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