230String SubstringAuthor: Dr. Heinz M. KabutzDate: 2015-06-30Java Version: 8Category: Tips and Tricks Abstract: Java 7 quietly changed the structure of String. Instead of an offset and a count, the String now only contained a char[]. This had some harmful effects for those expecting substring() would always share the underlying char[]. Welcome to the 230th edition of The Java(tm) Specialists' New