[BAEL-16003] Moving article out of libraries (& flink from libraries-data) into libraries-data-2

libraries-data-2/src/main/com/baeldung/opencsv/examples/sync/BeanExamples.java

@@ -0,0 +1,63 @@
+package com.baeldung.opencsv.examples.sync;
+
+import com.baeldung.opencsv.beans.CsvBean;
+import com.baeldung.opencsv.beans.WriteExampleBean;
+import com.baeldung.opencsv.helpers.Helpers;
+import com.baeldung.opencsv.pojos.CsvTransfer;
+import com.opencsv.CSVWriter;
+import com.opencsv.bean.*;
+
+import java.io.FileWriter;
+import java.io.Reader;
+import java.io.Writer;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BeanExamples {
+
+    public static List<CsvBean> beanBuilderExample(Path path, Class clazz) {
+        ColumnPositionMappingStrategy ms = new ColumnPositionMappingStrategy();
+        return beanBuilderExample(path, clazz, ms);
+    }
+
+    public static List<CsvBean> beanBuilderExample(Path path, Class clazz, MappingStrategy ms) {
+        CsvTransfer csvTransfer = new CsvTransfer();
+        try {
+            ms.setType(clazz);
+
+            Reader reader = Files.newBufferedReader(path);
+            CsvToBean cb = new CsvToBeanBuilder(reader).withType(clazz)
+                .withMappingStrategy(ms)
+                .build();
+
+            csvTransfer.setCsvList(cb.parse());
+            reader.close();
+
+        } catch (Exception ex) {
+            Helpers.err(ex);
+        }
+        return csvTransfer.getCsvList();
+    }
+
+    public static String writeCsvFromBean(Path path) {
+        try {
+            Writer writer = new FileWriter(path.toString());
+
+            StatefulBeanToCsv sbc = new StatefulBeanToCsvBuilder(writer).withSeparator(CSVWriter.DEFAULT_SEPARATOR)
+                .build();
+
+            List<CsvBean> list = new ArrayList<>();
+            list.add(new WriteExampleBean("Test1", "sfdsf", "fdfd"));
+            list.add(new WriteExampleBean("Test2", "ipso", "facto"));
+
+            sbc.write(list);
+            writer.close();
+
+        } catch (Exception ex) {
+            Helpers.err(ex);
+        }
+        return Helpers.readFile(path);
+    }
+}