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/**
* @test
* @bug 4963416 7054918
* @library ../../testlibrary
* @summary make sure removeProvider() always works correctly
* @author Andreas Sterbenz
*/
import java.util.*;
import java.security.*;
public class RemoveProviders {
public static void main(String[] args) throws Exception {
ProvidersSnapshot snapshot = ProvidersSnapshot.create();
try {
main0(args);
} finally {
snapshot.restore();
}
}
public static void main0(String[] args) throws Exception {
Provider[] providers = Security.getProviders();
System.out.println("Providers: " + Arrays.asList(providers));
// remove each provider and add it back in at the end of the list
for (int i = 0; i < providers.length; i++) {
Provider p = providers[i];
String name = p.getName();
Security.removeProvider(name);
if (Security.getProvider(name) != null) {
throw new Exception("Provider not removed: " + name);
}
Security.addProvider(p);
}
if (Arrays.equals(providers, Security.getProviders()) == false) {
throw new Exception("Provider mismatch: " + Arrays.asList(Security.getProviders()));
}
// remove non-existing provider
Security.removeProvider("foo");
if (Arrays.equals(providers, Security.getProviders()) == false) {
throw new Exception("Provider mismatch: " + Arrays.asList(Security.getProviders()));
}
// remove from the middle of the list
Security.removeProvider("SunJCE");
if (Security.getProvider("SunJCE") != null) {
throw new Exception("not removed");
}
System.out.println("Done.");
}
}