Remove unused imports

spring-batch-samples/src/main/java/org/springframework/batch/sample/remotechunking/DataSourceConfiguration.java

@@ -18,12 +18,8 @@ package org.springframework.batch.sample.remotechunking;
 
 import javax.sql.DataSource;
 
-import org.apache.commons.dbcp2.BasicDataSource;
-
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.PropertySource;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
 
 /**

spring-batch-samples/src/main/java/org/springframework/batch/sample/skip/SkippableExceptionDuringProcessSample.java

@@ -18,8 +18,6 @@ package org.springframework.batch.sample.skip;
 
 import java.util.Arrays;
 
-import javax.sql.DataSource;
-
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
@@ -32,7 +30,6 @@ import org.springframework.batch.item.support.ListItemReader;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
-import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
 
 /**
  * @author Mahmoud Ben Hassine

spring-batch-samples/src/test/java/org/springframework/batch/sample/CompositeItemWriterSampleFunctionalTests.java

@@ -31,7 +31,6 @@ import org.junit.runner.RunWith;
 import org.springframework.batch.sample.domain.trade.Trade;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.test.context.ContextConfiguration;

spring-batch-samples/src/test/java/org/springframework/batch/sample/CustomerFilterJobFunctionalTests.java

@@ -34,7 +34,6 @@ import org.junit.runner.RunWith;
 import org.springframework.batch.core.JobExecution;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.test.context.ContextConfiguration;

spring-batch-samples/src/test/java/org/springframework/batch/sample/FootballJobFunctionalTests.java

@@ -23,7 +23,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

spring-batch-samples/src/test/java/org/springframework/batch/sample/HibernateFailureJobFunctionalTests.java

@@ -36,7 +36,6 @@ import org.springframework.batch.sample.domain.trade.internal.HibernateCreditDao
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.UncategorizedSQLException;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.jdbc.core.RowMapper;

spring-batch-samples/src/test/java/org/springframework/batch/sample/JobStepFunctionalTests.java

@@ -26,7 +26,6 @@ import org.springframework.batch.core.converter.DefaultJobParametersConverter;
 import org.springframework.batch.support.PropertiesConverter;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

spring-batch-samples/src/test/java/org/springframework/batch/sample/MailJobFunctionalTests.java

@@ -32,7 +32,6 @@ import org.springframework.batch.sample.domain.mail.internal.TestMailErrorHandle
 import org.springframework.batch.sample.domain.mail.internal.TestMailSender;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.mail.MailMessage;
 import org.springframework.mail.SimpleMailMessage;

spring-batch-samples/src/test/java/org/springframework/batch/sample/RestartFunctionalTests.java

@@ -28,7 +28,6 @@ import org.springframework.batch.core.converter.DefaultJobParametersConverter;
 import org.springframework.batch.support.PropertiesConverter;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

spring-batch-samples/src/test/java/org/springframework/batch/sample/SkipSampleFunctionalTests.java

@@ -52,7 +52,6 @@ import org.springframework.context.annotation.AnnotationConfigApplicationContext
 import org.springframework.test.jdbc.JdbcTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.support.incrementer.DataFieldMaxValueIncrementer;
 import org.springframework.test.context.ContextConfiguration;

spring-batch-samples/src/test/java/org/springframework/batch/sample/TradeJobFunctionalTests.java

@@ -36,7 +36,6 @@ import org.junit.runner.RunWith;
 import org.springframework.batch.sample.domain.trade.Trade;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.test.context.ContextConfiguration;

spring-batch-samples/src/test/java/org/springframework/batch/sample/common/StagingItemReaderTests.java

@@ -29,7 +29,6 @@ import org.springframework.batch.core.JobInstance;
 import org.springframework.batch.core.JobParameters;
 import org.springframework.batch.core.StepExecution;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

spring-batch-samples/src/test/java/org/springframework/batch/sample/common/StagingItemWriterTests.java

@@ -29,7 +29,6 @@ import org.springframework.batch.core.JobInstance;
 import org.springframework.batch.core.JobParameters;
 import org.springframework.batch.core.StepExecution;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

spring-batch-samples/src/test/java/org/springframework/batch/sample/config/JobRunnerConfiguration.java

@@ -15,7 +15,6 @@
  */
 package org.springframework.batch.sample.config;
 
-import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;

spring-batch-samples/src/test/java/org/springframework/batch/sample/domain/football/internal/JdbcPlayerDaoIntegrationTests.java

@@ -27,7 +27,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.batch.sample.domain.football.Player;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowCallbackHandler;
 import org.springframework.test.context.ContextConfiguration;

spring-batch-samples/src/test/java/org/springframework/batch/sample/domain/football/internal/JdbcPlayerSummaryDaoIntegrationTests.java

@@ -26,7 +26,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.batch.sample.domain.football.PlayerSummary;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

spring-batch-samples/src/test/java/org/springframework/batch/sample/iosample/TwoJobInstancesPagingFunctionalTests.java

@@ -32,7 +32,6 @@ import org.springframework.batch.core.JobParameters;
 import org.springframework.batch.core.JobParametersBuilder;
 import org.springframework.batch.core.launch.JobLauncher;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;