[JAVA-958] Standardize packages in spring-batch module

spring-batch/src/main/java/com/baeldung/taskletsvschunks/chunks/LineReader.java

@@ -0,0 +1,36 @@
+package com.baeldung.taskletsvschunks.chunks;
+
+import com.baeldung.taskletsvschunks.model.Line;
+import com.baeldung.taskletsvschunks.utils.FileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.batch.core.ExitStatus;
+import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.core.StepExecutionListener;
+import org.springframework.batch.item.ItemReader;
+
+public class LineReader implements ItemReader<Line>, StepExecutionListener {
+
+    private final Logger logger = LoggerFactory.getLogger(LineReader.class);
+    private FileUtils fu;
+
+    @Override
+    public void beforeStep(StepExecution stepExecution) {
+        fu = new FileUtils("taskletsvschunks/input/tasklets-vs-chunks.csv");
+        logger.debug("Line Reader initialized.");
+    }
+
+    @Override
+    public Line read() throws Exception {
+        Line line = fu.readLine();
+        if (line != null) logger.debug("Read line: " + line.toString());
+        return line;
+    }
+
+    @Override
+    public ExitStatus afterStep(StepExecution stepExecution) {
+        fu.closeReader();
+        logger.debug("Line Reader ended.");
+        return ExitStatus.COMPLETED;
+    }
+}