src/java.base/share/classes/sun/security/ssl/SupportedEllipticCurvesExtension.java

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

*** 111,121 ****
      }
  
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
!         sb.append("Extension " + type + ", curve names: {");
          boolean first = true;
          for (int curveId : curveIds) {
              if (first) {
                  first = false;
              } else {
--- 111,121 ----
      }
  
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
!         sb.append("Extension ").append(type).append(", curve names: {");
          boolean first = true;
          for (int curveId : curveIds) {
              if (first) {
                  first = false;
              } else {
*** 136,146 ****
              } else if (curveId == ARBITRARY_PRIME) {
                  sb.append("arbitrary_explicit_prime_curves");
              } else if (curveId == ARBITRARY_CHAR2) {
                  sb.append("arbitrary_explicit_char2_curves");
              } else {
!                 sb.append("unknown curve " + curveId);
              }
          }
          sb.append("}");
          return sb.toString();
      }
--- 136,146 ----
              } else if (curveId == ARBITRARY_PRIME) {
                  sb.append("arbitrary_explicit_prime_curves");
              } else if (curveId == ARBITRARY_CHAR2) {
                  sb.append("arbitrary_explicit_char2_curves");
              } else {
!                 sb.append("unknown curve ").append(curveId);
              }
          }
          sb.append("}");
          return sb.toString();
      }