Provider.Service getClassName() method in Java with Examples
The getClassName() method of java.security.Provider.Service class is used to return the specified name of the class utilizing its provider service.
Syntax:
public final String getClassName()
Return Value: This method returns specified name of the class.
Below are the examples to illustrate the getClassName() method:
Example 1:
import java.security.*;
import java.util.*;
public class GFG1 {
public static void main(String[] argv)
{
try {
Signature sr
= Signature.getInstance(
"SHA1withDSA" ,
"SUN" );
Provider provider = sr.getProvider();
Provider.Service service
= provider
.getService( "Signature" ,
sr.getAlgorithm());
String name = service.getClassName();
System.out.println( "Name of the class : "
+ name);
}
catch (NoSuchAlgorithmException e) {
System.out.println( "Exception thrown : " + e);
}
catch (NoSuchProviderException e) {
System.out.println( "Exception thrown : " + e);
}
}
}
|
Output:
Name of the class : sun.security.provider.DSA$SHA1withDSA
Example 2:
import java.security.*;
import java.util.*;
public class GFG1 {
public static void main(String[] argv)
{
try {
MessageDigest msd
= MessageDigest.getInstance( "MD5" );
Provider provider = msd.getProvider();
Provider.Service service
= provider
.getService( "MessageDigest" ,
msd.getAlgorithm());
String name = service.getClassName();
System.out.println( "Name of the class : "
+ name);
}
catch (NoSuchAlgorithmException e) {
System.out.println( "Exception thrown : "
+ e);
}
}
}
|
Output:
Name of the class : sun.security.provider.MD5
Reference: https://docs.oracle.com/javase/9/docs/api/java/security/Provider.Service.html#getClassName–
Last Updated :
17 Sep, 2019
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