java.lang.Object | +--java.lang.Boolean
The Boolean class wraps a value of the primitive type
boolean
in an object. An object of type
Boolean
contains a single field whose type is
boolean
.
Constructor Summary | |
Boolean(boolean value)
Allocates a Boolean object representing the
value argument. |
Method Summary | |
boolean |
booleanValue()
Returns the value of this Boolean object as a boolean primitive. |
boolean |
equals(Object obj)
Returns true if and only if the argument is not
null and is a Boolean object that
represents the same boolean value as this object. |
int |
hashCode()
Returns a hash code for this Boolean object. |
String |
toString()
Returns a String object representing this Boolean's value. |
Methods inherited from class java.lang.Object |
getClass,
notify,
notifyAll,
wait,
wait,
wait |
Constructor Detail |
public Boolean(boolean value)
Boolean
object representing the
value
argument.value
- the value of the Boolean
.Method Detail |
public boolean booleanValue()
boolean
value of this object.public String toString()
true
, a string equal
to "true"
is returned. Otherwise, a string equal to
"false"
is returned.public int hashCode()
public boolean equals(Object obj)
true
if and only if the argument is not
null
and is a Boolean
object that
represents the same boolean
value as this object.obj
- the object to compare with.true
if the Boolean objects represent the
same value; false
otherwise.