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

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

*** 224,234 ****
          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()) {
--- 224,234 ----
          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 && val.isEmpty()) {
                  val = null;
              }
              sb.append(" {").append(key).append(val == null ? "" : "," + val)
                      .append('}');
              if (k.hasNext()) {