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FFPOJO samples project.
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package com.github.ffpojo.samples;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import com.github.ffpojo.exception.FFPojoException;
import com.github.ffpojo.file.writer.FileSystemFlatFileWriter;
import com.github.ffpojo.file.writer.FlatFileWriter;
import com.github.ffpojo.metadata.positional.annotation.PositionalField;
import com.github.ffpojo.metadata.positional.annotation.PositionalRecord;

public class SimpleFileSystemFlatFileWriterExample {

	//change here (make sure you have permission to write in the specified path):
	private static final String OUTPUT_TXT_OS_PATH = "C:/Users/gibaholms/Desktop/SimpleFileSystemFlatFileWriterExample.txt";
	
	@PositionalRecord
	public static class Customer {

		private Long id;
		private String name;
		private String email;
		
		@PositionalField(initialPosition = 1, finalPosition = 5)
		public Long getId() {
			return id;
		}
		public void setId(Long id) {
			this.id = id;
		}
		// must use a String setter or a FieldDecorator
		public void setId(String id) {
			this.id = Long.valueOf(id);
		}
		
		@PositionalField(initialPosition = 6, finalPosition = 25)
		public String getName() {
			return name;
		}
		public void setName(String name) {
			this.name = name;
		}
		
		@PositionalField(initialPosition = 26, finalPosition = 55)
		public String getEmail() {
			return email;
		}
		public void setEmail(String email) {
			this.email = email;
		}
	}
	
	public static void main(String[] args) {
		SimplePositionalRecordParsingExample example = new SimplePositionalRecordParsingExample();
		try {
			System.out.println("Making TXT from POJO...");
			example.writeCustomersToText();
			
			System.out.println("END !");
		} catch (IOException e) {
			e.printStackTrace();
		} catch (FFPojoException e) {
			e.printStackTrace();
		}
	}
	
	public void writeCustomersToText() throws IOException, FFPojoException {
		File file = new File(OUTPUT_TXT_OS_PATH);
		FlatFileWriter ffWriter = new FileSystemFlatFileWriter(file, true);
		List customers = createCustomersMockList();
		ffWriter.writeRecordList(customers);
		ffWriter.close();	
	}
	
	private static List createCustomersMockList() {
		List customers = new ArrayList();
		{
			Customer cust = new Customer();
			cust.setId(98456L); 
			cust.setName("Axel Rose"); 
			cust.setEmail("[email protected]");
			customers.add(cust);
		}
		{
			Customer cust = new Customer();
			cust.setId(65478L); 
			cust.setName("Bono Vox"); 
			cust.setEmail("[email protected]");
			customers.add(cust);
		}
		{
			Customer cust = new Customer();
			cust.setId(78425L); 
			cust.setName("Bob Marley"); 
			cust.setEmail("[email protected]");
			customers.add(cust);
		}
		return customers;
	}
	
}