1 class Str { 2 public String strBuilderRepro() { 3 return new StringBuilder(10).toString(); 4 } 5 6 public static void main(String[] args) { 7 Str s = new Str(); 8 String foo = ""; 9 for (int i = 0; i < 20000; ++i) { 10 foo = s.strBuilderRepro(); 11 } 12 System.out.println(foo); 13 } 14 }