minor cleanup of imports

Author: eugenp

spring-security-oauth-resource/src/main/java/org/baeldung/config/OAuth2ResourceServerConfig.java

@@ -1,29 +1,22 @@
 package org.baeldung.config;
 
-import java.io.IOException;
+import javax.sql.DataSource;
 
-import org.apache.commons.io.IOUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.core.env.Environment;
-import org.springframework.core.io.ClassPathResource;
-import org.springframework.core.io.Resource;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
 import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
 import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
 import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
 import org.springframework.security.oauth2.provider.token.TokenStore;
-import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
-import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;
 import org.springframework.security.oauth2.provider.token.store.JdbcTokenStore;
-import org.springframework.jdbc.datasource.init.*;
-import org.springframework.jdbc.datasource.*;
-import javax.sql.DataSource;
 
 @Configuration
 @PropertySource({ "classpath:persistence.properties" })

spring-security-oauth-server/src/main/java/org/baeldung/config/OAuth2AuthorizationServerConfig.java

@@ -18,7 +18,6 @@
 import org.springframework.jdbc.datasource.init.DatabasePopulator;
 import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
 import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
 import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
 import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;

spring-security-oauth-server/src/main/java/org/baeldung/config/OAuth2AuthorizationServerConfigInMemory.java

@@ -8,20 +8,16 @@
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
-import org.springframework.context.annotation.PropertySource;
 import org.springframework.core.env.Environment;
 import org.springframework.core.io.Resource;
 import org.springframework.jdbc.datasource.DriverManagerDataSource;
 import org.springframework.jdbc.datasource.init.DataSourceInitializer;
 import org.springframework.jdbc.datasource.init.DatabasePopulator;
 import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
 import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
 import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
-import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
 import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
 import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
 import org.springframework.security.oauth2.provider.token.DefaultTokenServices;

spring-security-oauth-server/src/main/java/org/baeldung/config/TokenController.java

@@ -1,20 +1,20 @@
 package org.baeldung.config;
 
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.PathVariable;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
 import javax.annotation.Resource;
-import org.springframework.security.oauth2.provider.token.ConsumerTokenServices;
+
 import org.springframework.security.oauth2.common.OAuth2AccessToken;
-import org.springframework.web.bind.annotation.ResponseBody;
-import javax.servlet.http.*;
+import org.springframework.security.oauth2.provider.token.ConsumerTokenServices;
 import org.springframework.security.oauth2.provider.token.TokenStore;
 import org.springframework.security.oauth2.provider.token.store.JdbcTokenStore;
-import java.util.Collection;
-import java.util.List;
-import java.util.ArrayList;
-import javax.servlet.http.Cookie;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
 
 @Controller
 public class TokenController {