Remove unused imports

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/support/IteratorItemReader.java

@@ -1,74 +1,73 @@
-/*
- * Copyright 2006-2007 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.batch.item.support;
-
-import java.util.Iterator;
-
-import org.springframework.batch.item.ItemReader;
-import org.springframework.batch.item.ParseException;
-import org.springframework.batch.item.UnexpectedInputException;
-import org.springframework.util.Assert;
-
-/**
- * An {@link ItemReader} that pulls data from a {@link Iterator} or
- * {@link Iterable} using the constructors.
- * 
- * @author Juliusz Brzostek
- * @author Dave Syer
- */
-public class IteratorItemReader<T> implements ItemReader<T> {
-
-	/**
-	 * Internal iterator
-	 */
-	private final Iterator<T> iterator;
-
-	/**
-	 * Construct a new reader from this iterable (could be a collection), by
-	 * extracting an instance of {@link Iterator} from it.
-	 * 
-	 * @param iterable in instance of {@link Iterable}
-	 * 
-	 * @see Iterable#iterator()
-	 */
-	public IteratorItemReader(Iterable<T> iterable) {
-		Assert.notNull(iterable, "Iterable argument cannot be null!");
-		this.iterator = iterable.iterator();
-	}
-
-	/**
-	 * Construct a new reader from this iterator directly.
-	 * @param iterator an instance of {@link Iterator}
-	 */
-	public IteratorItemReader(Iterator<T> iterator) {
-		Assert.notNull(iterator, "Iterator argument cannot be null!");
-		this.iterator = iterator;
-	}
-
-	/**
-	 * Implementation of {@link ItemReader#read()} that just iterates over the
-	 * iterator provided.
-	 */
-    @Override
-	public T read() {
-		if (iterator.hasNext())
-			return iterator.next();
-		else
-			return null; // end of data
-	}
-
-}
+/*
+ * Copyright 2006-2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.batch.item.support;
+
+import java.util.Iterator;
+
+import org.springframework.batch.item.ItemReader;
+import org.springframework.util.Assert;
+
+/**
+ * An {@link ItemReader} that pulls data from a {@link Iterator} or
+ * {@link Iterable} using the constructors.
+ * 
+ * @author Juliusz Brzostek
+ * @author Dave Syer
+ * @author Mahmoud Ben Hassine
+ */
+public class IteratorItemReader<T> implements ItemReader<T> {
+
+	/**
+	 * Internal iterator
+	 */
+	private final Iterator<T> iterator;
+
+	/**
+	 * Construct a new reader from this iterable (could be a collection), by
+	 * extracting an instance of {@link Iterator} from it.
+	 * 
+	 * @param iterable in instance of {@link Iterable}
+	 * 
+	 * @see Iterable#iterator()
+	 */
+	public IteratorItemReader(Iterable<T> iterable) {
+		Assert.notNull(iterable, "Iterable argument cannot be null!");
+		this.iterator = iterable.iterator();
+	}
+
+	/**
+	 * Construct a new reader from this iterator directly.
+	 * @param iterator an instance of {@link Iterator}
+	 */
+	public IteratorItemReader(Iterator<T> iterator) {
+		Assert.notNull(iterator, "Iterator argument cannot be null!");
+		this.iterator = iterator;
+	}
+
+	/**
+	 * Implementation of {@link ItemReader#read()} that just iterates over the
+	 * iterator provided.
+	 */
+    @Override
+	public T read() {
+		if (iterator.hasNext())
+			return iterator.next();
+		else
+			return null; // end of data
+	}
+
+}

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/support/builder/ClassifierCompositeItemWriterBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2019 the original author or authors.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -19,13 +19,13 @@ package org.springframework.batch.item.support.builder;
 import org.springframework.batch.item.ItemWriter;
 import org.springframework.batch.item.support.ClassifierCompositeItemWriter;
 import org.springframework.classify.Classifier;
-import org.springframework.classify.ClassifierSupport;
 import org.springframework.util.Assert;
 
 /**
  * Creates a fully qualified ClassifierCompositeItemWriter.
  *
  * @author Glenn Renfro
+ * @author Mahmoud Ben Hassine
  *
  * @since 4.0
  */