Provider getInfo() method in Java with Examples
Last Updated :
17 Jan, 2023
The getInfo() method of java.security.Provider class is used to return a human-readable description of the provider and its services. This may return an HTML page, with relevant links.
Syntax:
public String getInfo()
Return Value: This method returns a description of the provider and its services.
Below are the examples to illustrate the getInfo() method:
Example 1:
Java
import java.security.*;
import java.util.*;
public class GFG1 {
public static void main(String[] argv) throws Exception
{
try {
KeyPairGenerator sr = KeyPairGenerator.getInstance("DSA", "SUN");
Provider provider = sr.getProvider();
String info = provider.getInfo();
System.out.println("info : " + info);
}
catch (NoSuchAlgorithmException e) {
System.out.println("Exception thrown : " + e);
}
}
}
|
Output:
info :
SUN (DSA key/parameter generation;
DSA signing; SHA-1, MD5 digests;
SecureRandom; X.509 certificates;
JKS & DKS keystores;
PKIX CertPathValidator;
PKIX CertPathBuilder;
LDAP, Collection CertStores, JavaPolicy Policy;
JavaLoginConfig Configuration)
Example 2:
Java
import java.security.*;
import java.util.*;
public class GFG1 {
public static void main(String[] argv) throws Exception
{
try {
SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");
Provider provider = sr.getProvider();
String info = provider.getInfo();
System.out.println("info : " + info);
}
catch (NoSuchAlgorithmException e) {
System.out.println("Exception thrown : " + e);
}
}
}
|
Output:
info :
SUN (DSA key/parameter generation;
DSA signing; SHA-1, MD5 digests;
SecureRandom; X.509 certificates;
JKS & DKS keystores;
PKIX CertPathValidator;
PKIX CertPathBuilder;
LDAP, Collection CertStores, JavaPolicy Policy;
JavaLoginConfig Configuration)
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