java.lang
Class StackTraceElement

java.lang.Object
  java.lang.StackTraceElement

All Implemented Interfaces:

Serializable

public final class StackTraceElement

extends Object

implements Serializable

JML's specification of StackTraceElement.

Author:

Gary T. Leavens

Class Specifications

Specifications inherited from class Object

represents objectState <- org.jmlspecs.lang.JMLDataGroup.IT; public represents _getClass <- \typeof(this);

Model Field Summary

 

Model fields inherited from class java.lang.Object

_getClass, objectState, theString

 

Ghost Field Summary

 

Ghost fields inherited from class java.lang.Object

objectTimesFinalized, owner

 

Constructor Summary

StackTraceElement()

 

Model Method Summary

 

Model methods inherited from class java.lang.Object

hashValue

 

Method Summary
boolean	equals(nullable Object obj)
String	getClassName()
String	getFileName()
int	getLineNumber()
String	getMethodName()
int	hashCode()
boolean	isNativeMethod()
String	toString()

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Constructor Detail

StackTraceElement

public StackTraceElement()

getFileName

public String getFileName()

Specifications: pure

getLineNumber

public int getLineNumber()

Specifications: pure

getClassName

public String getClassName()

Specifications: pure

getMethodName

public String getMethodName()

Specifications: pure

isNativeMethod

public boolean isNativeMethod()

Specifications: pure

toString

public String toString()

Overrides:

toString in class Object

Specifications: non_null

Specifications inherited from overridden method in class Object:
       non_null

public normal_behavior
assignable objectState;
ensures \result != null&&\result .equals(this.theString);
ensures (* \result is a string representation of this object *);

     also

public code normal_behavior
assignable \nothing;
ensures \result != null&&(* \result is the instance's class name, followed by an @, followed by the instance's hashcode in hex *);

     also

public code model_program { ... }

    implies_that

assignable objectState;
ensures \result != null;

equals

public boolean equals(nullable Object obj)

Overrides:

equals in class Object

Specifications: pure

Specifications inherited from overridden method equals(Object obj) in class Object:
       pure

public normal_behavior
requires obj != null;
ensures (* \result is true when obj is "equal to" this object *);

     also

public normal_behavior
requires this == obj;
ensures \result ;

     also

public code normal_behavior
requires obj != null;
ensures \result <==> this == obj;

     also

diverges false;
ensures obj == null ==> !\result ;

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Specifications inherited from overridden method in class Object:

public behavior
assignable objectState;
ensures (* \result is a hash code for this object *);

     also

public code normal_behavior
assignable \nothing;