src/jdk.jdi/share/classes/com/sun/tools/example/debug/expr/ParseException.java

rev 10521 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

*** 196,206 ****
                retval.append("\\\\");
                continue;
             default:
                if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
                   String s = "0000" + Integer.toString(ch, 16);
!                  retval.append("\\u" + s.substring(s.length() - 4, s.length()));
                } else {
                   retval.append(ch);
                }
                continue;
          }
--- 196,206 ----
                retval.append("\\\\");
                continue;
             default:
                if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
                   String s = "0000" + Integer.toString(ch, 16);
!                  retval.append("\\u").append(s.substring(s.length() - 4, s.length()));
                } else {
                   retval.append(ch);
                }
                continue;
          }