The isEmpty() method of a javax.naming.CompositeName class is used to check this composite name object is empty or not. A composite name is said to be empty if it has zero components.
Syntax:
public boolean isEmpty()
Parameters: This method accepts nothing.
Return value: This method returns true if this composite name is empty, false otherwise.
Below programs illustrate the CompositeName.isEmpty() method:
Program 1:
// Java program to demonstrate // CompositeName.isEmpty() import java.util.Properties;
import javax.naming.CompositeName;
import javax.naming.InvalidNameException;
public class GFG {
public static void main(String[] args)
throws InvalidNameException
{
// create composite name object
CompositeName CompositeName1
= new CompositeName( "a/b/z/y/x" );
// apply isEmpty()
boolean isEmpty
= CompositeName1.isEmpty();
// print value
System.out.println(
"This composite "
+ "object is empty: " + isEmpty);
}
} |
Output:
This composite object is empty: false
Program 2:
// Java program to demonstrate // CompositeName.isEmpty() method import java.util.Properties;
import javax.naming.CompositeName;
import javax.naming.InvalidNameException;
public class GFG {
public static void main(String[] args)
throws InvalidNameException
{
// create composite name object
CompositeName CompositeName1
= new CompositeName( "" );
// apply isEmpty()
boolean isEmpty
= CompositeName1.isEmpty();
// print value
System.out.println(
"This composite "
+ "object is empty: "
+ isEmpty);
}
} |
Output:
This composite object is empty: true
References: https://docs.oracle.com/javase/10/docs/api/javax/naming/CompositeName.html#isEmpty()
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