java.lang
public
final
class
java.lang.StackTraceElement
An implementation of this class is provided, but the documented constructor
can be used by the VM specific implementation to create instances.
StackTraceElement represents a stack frame.
Summary
Public Constructors
Public Methods
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
Details
Public Constructors
public
StackTraceElement(String cls, String method, String file, int line)
Constructs a StackTraceElement
for an execution point.
Parameters
cls
| The fully qualified name of the class where execution is at. |
method
| The name of the method where execution is at. |
file
| The name of the file where execution is at or
null . |
line
| The line of the file where execution is at, a negative number
if unknown or -2 if the execution is in a native
method. |
Public Methods
public
boolean
equals(Object obj)
Compare this object with the object passed in
Parameters
obj
| Object to compare with
|
Returns
- boolean
true
if the object is the same as this
object false
if it is different from this object.
public
String
getClassName()
Returns the full name (i.e. including the package) of the class where
this stack trace element is executing.
Returns
- the fully qualified type name of the class where this stack trace
element is executing.
public
String
getFileName()
If available, returns the name of the file containing the Java code
source which was compiled into the class where this stack trace element
is executing.
Returns
- if available, the name of the file containing the Java code
source for the stack trace element's executing class. If no such
detail is available, a
null
value is returned.
public
int
getLineNumber()
If available, returns the line number in the source for the class where
this stack trace element is executing.
Returns
- if available, the line number in the source file for the class
where this stack trace element is executing. If no such detail is
available, a number less than
0
.
public
String
getMethodName()
Returns the name of the method where this stack trace element is
executing.
Returns
- the name of the method where this stack trace element is
executing.
public
int
hashCode()
Return this StackTraceElement objects hash code
public
boolean
isNativeMethod()
Returns
true
if the method name returned by
getMethodName() is implemented as a native method.
Returns
- if the method in which this stack trace element is executing is a
native method
public
String
toString()
Return a String representing this StackTraceElement object
Returns
- String representing this object