Functions -
java
createNull | Returns a |
fromString | Returns a |
getClass | Returns a This function performs a Java name output boolean the Java Class instance representing the Java primitive type boolean byte the Java Class instance representing the Java primitive type byte char the Java Class instance representing the Java primitive type char short the Java Class instance representing the Java primitive type short int the Java Class instance representing the Java primitive type int long the Java Class instance representing the Java primitive type long float the Java Class instance representing the Java primitive type float double the Java Class instance representing the Java primitive type double |
isNull | Returns |
toString | Returns a Ballerina If the |
Returns a handle
that refers to Java null.
-
Return Type
(handle) the
handle
that refers to Java null
Returns a handle
that refers to the Java string representation of the Ballerina string
.
Parameters
- value string
-
the Ballerina
string
with which thehandle
is created
-
Return Type
(handle) the
handle
that refers to the Java String representation of the Ballerinastring
Returns a handle
that refers to the Java Class object associated
with the class or interface with the given string name.
This function performs a Java class.forName(name)
except for following cases:
name output boolean the Java Class instance representing the Java primitive type boolean byte the Java Class instance representing the Java primitive type byte char the Java Class instance representing the Java primitive type char short the Java Class instance representing the Java primitive type short int the Java Class instance representing the Java primitive type int long the Java Class instance representing the Java primitive type long float the Java Class instance representing the Java primitive type float double the Java Class instance representing the Java primitive type double
Parameters
- name string
-
the name of the Java class
-
Return Type
(handle | error) the Java Class object for the class with the given name.
Returns true
if this handle refers to Java null.
Parameters
- value handle
-
the
handle
whose referred value to be tested with Java null
-
Return Type
(boolean) true
if this handle refers to Java null
Returns a Ballerina string
representation of the Java object referred by the handle
.
If the handle
refers to Java null, then this function returns a nil
value.
Parameters
- value handle
-
the
handle
whose referred value to be converted to Ballerinastring
-
Return Type
(string?) the Ballerina
string
representation of the Java object referred by thehandle
or returnsnil
of thehandle
refers to Java null