package com.esotericsoftware.yamlbeans;

import java.io.StringWriter;
import java.lang.reflect.Field;

public class PropertyNameConverterExample {

    private static final PropertyNameConverter CAMELCASE_TO_SPACES_CONVERTER = new PropertyNameConverter() {
        public String convertFieldToPropertyName(Field field) {
            return field.getName().replaceAll("[A-Z]", " $0").trim().toLowerCase();
        }
    };

    public static void main(String[] args) throws YamlException {
        TestObject o = new TestObject();
        o.setFullName("Bob");
        o.setPhoneNumber("124-1234-324");

        StringWriter sw = new StringWriter();
        YamlWriter writer = new YamlWriter(sw);
        writer.getConfig().setPropertyNameConverter(CAMELCASE_TO_SPACES_CONVERTER);
        writer.write(o);
        writer.close();

        System.out.println(sw);

        YamlReader reader = new YamlReader(sw.toString());
        reader.getConfig().setPropertyNameConverter(CAMELCASE_TO_SPACES_CONVERTER);
        TestObject o2 = reader.read(TestObject.class);
        System.out.println("o2.getFullName() = " + o2.getFullName());
        System.out.println("o2.getPhoneNumber() = " + o2.getPhoneNumber());

    }

    public static class TestObject {
        private String fullName;
        private String phoneNumber;

        public String getFullName() {
            return fullName;
        }

        public void setFullName(String fullName) {
            this.fullName = fullName;
        }

        public String getPhoneNumber() {
            return phoneNumber;
        }

        public void setPhoneNumber(String phoneNumber) {
            this.phoneNumber = phoneNumber;
        }
    }
}

!com.esotericsoftware.yamlbeans.PropertyNameConverterExample$TestObject
full name: Bob
phone number: 124-1234-324

o2.getFullName() = Bob
o2.getPhoneNumber() = 124-1234-324