src/java.base/share/classes/sun/net/www/HeaderParser.java

rev 10537 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

*** 218,242 ****
          return new ParserIterator (true);
      }
  
      public String toString () {
          Iterator<String> k = keys();
!         StringBuffer sbuf = new StringBuffer();
!         sbuf.append ("{size="+asize+" nkeys="+nkeys+" ");
          for (int i=0; k.hasNext(); i++) {
              String key = k.next();
              String val = findValue (i);
              if (val != null && "".equals (val)) {
                  val = null;
              }
!             sbuf.append (" {"+key+(val==null?"":","+val)+"}");
              if (k.hasNext()) {
!                 sbuf.append (",");
              }
          }
!         sbuf.append (" }");
!         return new String (sbuf);
      }
  
      public int findInt(String k, int Default) {
          try {
              return Integer.parseInt(findValue(k, String.valueOf(Default)));
--- 218,244 ----
          return new ParserIterator (true);
      }
  
      public String toString () {
          Iterator<String> k = keys();
!         StringBuilder sb = new StringBuilder();
!         sb.append("{size=").append(asize).append(" nkeys=").append(nkeys)
!                 .append(' ');
          for (int i=0; k.hasNext(); i++) {
              String key = k.next();
              String val = findValue (i);
              if (val != null && "".equals (val)) {
                  val = null;
              }
!             sb.append(" {").append(key).append(val == null ? "" : "," + val)
!                     .append('}');
              if (k.hasNext()) {
!                 sb.append (',');
              }
          }
!         sb.append (" }");
!         return sb.toString();
      }
  
      public int findInt(String k, int Default) {
          try {
              return Integer.parseInt(findValue(k, String.valueOf(Default)));