// strings/WhitherStringBuilder.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

public class WhitherStringBuilder {
 public String implicit(String[] fields) {
 String result = "";
 for(String field : fields) {
 result += field;
 }
 return result;
 }
 public String explicit(String[] fields) {
 StringBuilder result = new StringBuilder();
 for(String field : fields) {
 result.append(field);
 }
 return result.toString();
 }
}