Rename provider package as "reader"

spring-batch-samples/src/main/java/org/springframework/batch/sample/item/reader/OrderItemReader.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.batch.sample.item.provider;
+package org.springframework.batch.sample.item.reader;
 
 import java.util.ArrayList;
 
@@ -25,7 +25,7 @@ import org.springframework.batch.core.domain.StepExecution;
 import org.springframework.batch.io.file.mapping.FieldSet;
 import org.springframework.batch.io.file.mapping.FieldSetMapper;
 import org.springframework.batch.item.ItemReader;
-import org.springframework.batch.item.provider.AbstractItemReader;
+import org.springframework.batch.item.reader.AbstractItemReader;
 import org.springframework.batch.item.validator.Validator;
 import org.springframework.batch.sample.domain.Address;
 import org.springframework.batch.sample.domain.BillingInfo;

spring-batch-samples/src/main/java/org/springframework/batch/sample/item/reader/StagingItemReader.java

@@ -1,4 +1,4 @@
-package org.springframework.batch.sample.item.provider;
+package org.springframework.batch.sample.item.reader;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;

spring-batch-samples/src/main/java/org/springframework/batch/sample/mapping/TradeFieldSetMapper.java

@@ -18,7 +18,7 @@ package org.springframework.batch.sample.mapping;
 
 import org.springframework.batch.io.file.mapping.FieldSet;
 import org.springframework.batch.io.file.mapping.FieldSetMapper;
-import org.springframework.batch.item.provider.AggregateItemReader;
+import org.springframework.batch.item.reader.AggregateItemReader;
 import org.springframework.batch.sample.domain.Trade;