src/java.security.sasl/share/classes/com/sun/security/sasl/digest/DigestMD5Base.java

rev 10793 : 8055723: Replace concat String to append in StringBuilder parameters

*** 389,400 ****
  
          StringBuilder digestString = new StringBuilder();
  
          for (int i = 0; i < digest.length; i ++) {
              if ((digest[i] & 0x000000ff) < 0x10) {
!                 digestString.append("0"+
!                     Integer.toHexString(digest[i] & 0x000000ff));
              } else {
                  digestString.append(
                      Integer.toHexString(digest[i] & 0x000000ff));
              }
          }
--- 389,399 ----
  
          StringBuilder digestString = new StringBuilder();
  
          for (int i = 0; i < digest.length; i ++) {
              if ((digest[i] & 0x000000ff) < 0x10) {
!                 digestString.append('0').append(Integer.toHexString(digest[i] & 0x000000ff));
              } else {
                  digestString.append(
                      Integer.toHexString(digest[i] & 0x000000ff));
              }
          }