HADOOP-15286. Remove unused imports from TestKMSWithZK.java
Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
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@ -19,58 +19,19 @@
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import org.apache.curator.test.TestingServer;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.crypto.key.KeyProvider;
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import org.apache.hadoop.crypto.key.KeyProvider.KeyVersion;
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import org.apache.hadoop.crypto.key.KeyProvider.Options;
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import org.apache.hadoop.crypto.key.KeyProviderCryptoExtension;
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import org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion;
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import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension;
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import org.apache.hadoop.crypto.key.kms.KMSClientProvider;
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import org.apache.hadoop.crypto.key.kms.KMSRESTConstants;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.io.Text;
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import org.apache.hadoop.minikdc.MiniKdc;
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.SecurityUtil;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
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import org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider;
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import org.apache.hadoop.security.authorize.AuthorizationException;
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import org.apache.hadoop.security.ssl.KeyStoreTestUtil;
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import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import javax.security.auth.Subject;
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import javax.security.auth.kerberos.KerberosPrincipal;
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import javax.security.auth.login.AppConfigurationEntry;
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import javax.security.auth.login.LoginContext;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.Writer;
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import java.net.HttpURLConnection;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.ServerSocket;
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import java.net.SocketTimeoutException;
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import java.net.URI;
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import java.net.URL;
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import java.security.Principal;
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import java.security.PrivilegedExceptionAction;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import java.util.UUID;
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import java.util.concurrent.Callable;
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public class TestKMSWithZK {
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