Talend routines to make use of Faker java lib

FakerDataGenerator.java

package routines;

import java.util.Locale;
import com.github.javafaker.Faker;

/*
 * user specification: the function's comment should contain keys as follows: 1. write about the function's comment.but
 * it must be before the "{talendTypes}" key.
 * 
 * 2. {talendTypes} 's value must be talend Type, it is required . its value should be one of: String, char | Character,
 * long | Long, int | Integer, boolean | Boolean, byte | Byte, Date, double | Double, float | Float, Object, short |
 * Short
 * 
 * 3. {Category} define a category for the Function. it is required. its value is user-defined .
 * 
 * 4. {param} 's format is: {param} <type>[(<default value or closed list values>)] <name>[ : <comment>]
 * 
 * <type> 's value should be one of: string, int, list, double, object, boolean, long, char, date. <name>'s value is the
 * Function's parameter name. the {param} is optional. so if you the Function without the parameters. the {param} don't
 * added. you can have many parameters for the Function.
 * 
 * 5. {example} gives a example for the Function. it is optional.
 */
public class FakerDataGenerator {
	private static Locale internalLocale = new Locale("fr");
	private static Faker internalFaker = getFaker();
	private static Faker getFaker() {
		Faker faker = new Faker(internalLocale);
		return faker;
	}
    /**
     * {talendTypes} String
     * 
     * {Category} FakerDataGenerator
     * 
     * {example} getFirstName() # Bill.
     */
	public static String getFirstName() {
		return internalFaker.name().firstName();
	}
    /**
     * {talendTypes} String
     * 
     * {Category} FakerDataGenerator
     * 
     * {example} getLastName() # Washington.
     */
	public static String getLastName() {
		return internalFaker.name().lastName();
	}
	
    /**
     * {talendTypes} String
     * 
     * {Category} FakerDataGenerator
     * 
     * {example} getCity() # Paris.
     */
	public static String getCity() {
		return internalFaker.address().city();
	}	

}