JarCastingRain
Object to excel spreed sheet
Object to Excel Java library. Based on apache POI library and the power of java reflexion.
JAVA version
mvn repo
<dependency>
<groupId>net.xbaker</groupId>
<artifactId>rain</artifactId>
<version>2.0.0</version>
</dependency>
Create spreadsheet
let's give the User.java class
public class User {
@RainRow
private String firstName;
@RainRow(include = false)
private String secondName;
@RainRow
private String address;
@RainRow
private String email;
@RainRow(name = "PHONE")
private String phone;
@RainRow(child = {"label"})
private City city;
// getters and setters
}
City.java class
public class City {
private String label;
private String description;
// getters && setters
}
Test example
public class MySpreadSheetRender {
public MySpreadSheetRender() throws IOException {
List<User> data = this.data();
RainSheet<User> rainSheet = new RainSheetBuilder<User>()
.target(User.class)
.multipleRowSeparator(MultipleRowSeparator.SPACE)
.name("test")
.insertChildRowName(true)
.insertDateInName(false)
.rowContent(data)
.build();
WorkBookGenerator<User> workBookGenerator = new WorkBookGenerator<>(rainSheet);
Workbook workbook = workBookGenerator.render();
FileOutputStream out = new FileOutputStream("example.xls");
workbook.write(out);
out.close();
}
}
My test result
