Apex method to get a pseudo random address

getRandomAddress.cls

/**
 * get a pseudo random address
 * @param {Integer} val - number to decide what address to return
 * @return {String} - address
 */
public static String getRandomAddress(Integer val) {
    Integer i = Integer.valueOf(String.valueOf(val).right(1));// get last num; 3, 223, 113 would be 3; 
    if(i == 0){ return '61 North Avenue NW, Atlanta, GA, 30308'; }
    if(i == 1){ return '210 Peachtree St NW, Atlanta, GA, 30303'; }
    if(i == 2){ return '12 Cobb Pkwy SE, Marietta, GA, 30062'; }
    if(i == 3){ return '6000 N Terminal Pkwy, Atlanta, GA, 30320'; }
    if(i == 4){ return '1280 Peachtree St NE, Atlanta, GA, 30309'; }
    if(i == 5){ return '225 Baker St NW, Atlanta, GA, 30313'; }
    if(i == 6){ return '800 Cherokee Ave SE, Atlanta, GA, 30315'; }
    if(i == 7){ return '1 AMB Dr NW, Atlanta, GA, 30313'; }
    if(i == 8){ return '3652 Roswell Rd, Atlanta, GA, 30342'; }
    return '878 Peachtree St NE, Atlanta, GA, 30309';
}

Usage:

String[] address = MyTestClass.getRandomAddress( 7 ).split(', ');
app.Street = address[0];
app.City = address[1];
app.State = address[2];
app.PostalCode = address[3];