Class getCanonicalName() method in Java with Examples
Last Updated :
25 Jan, 2022
The getCanonicalName() method of java.lang.Class class is used to get the canonical name of this class, which is the canonical name as defined by the Java Language Specification. The method returns the canonical name of this class in the form of String.
Syntax:
public String getCanonicalName()
Parameter: This method does not accept any parameter.
Return Value: This method returns the canonical name of this class in the form of String.
Below programs demonstrate the getCanonicalName() method.
Example 1:
Java
import java.util.*;
public class Test {
public static void main(String[] args)
throws ClassNotFoundException
{
Class myClass = Class.forName("Test");
System.out.println("Class represented by myClass: "
+ myClass.toString());
System.out.println("CanonicalName of myClass: "
+ myClass.getCanonicalName());
}
}
|
Output:
Class represented by myClass: class Test
CanonicalName of myClass: Test
Example 2:
Java
import java.util.*;
class Main {
public Object obj;
Main()
{
class Arr {
};
obj = new Arr();
}
public static void main(String[] args)
throws ClassNotFoundException
{
Main t = new Main();
Class myClass = t.obj.getClass();
System.out.println("Class represented by myClass: "
+ myClass.toString());
System.out.println("CanonicalName of myClass: "
+ myClass.getCanonicalName());
}
}
|
Output:
Class represented by myClass: class Main$1Arr
CanonicalName of myClass: null
Reference: https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html#getCanonicalName–
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...