Demonstrates variable and method names that align better with the abstraction level of the code. Copyright (c) 2012 Lampo Licensing, LLC and released under the MIT license

GoodIdentifiers.java

public Address findAddress(String city) {
 
     Address matchingAddress = null;
     List<Address> addresses = getAddresses();
 
     for(Address address : addresses) {
          if(address.getCity().equals(city)) {
               if(matchingAddress == null) {
                    matchingAddress = address;
               } else {
                    throw new RuntimeException("Found multiple matching addresses.");
               }
          }
     }
 
     return matchingAddress;
 
}