class Main {
static Boolean sc(String a, String b) {if (false) return (a==b); else
{int al = a.length(); if(al != b.length()) return false;
  {char[] ba = a.toCharArray(), bb = b.toCharArray();
  for(int j=0; j<al; ++j) if(ba[j] != bb[j]) return false;} return true;}}
// The above routine returns different answers if the first 'false' is changed to 'true'.
// That seems to me to be a Java bug.

  static public void main(String[] args){
    byte[] x = new byte[5];
    Class c = x.getClass();
    String cs = c.getCanonicalName();
    Boolean eq = cs == "byte[]";
    System.out.println("x="+x+"; Cls="+c+"; cs="+cs+"."+"; eq="+eq);
    System.out.println("sc says: "+sc(cs, "byte[]"));}}