src/java.base/share/classes/java/security/Timestamp.java

rev 10552 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

*** 141,154 ****
       *         its signer's certificate.
       */
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append("(");
!         sb.append("timestamp: " + timestamp);
          List<? extends Certificate> certs = signerCertPath.getCertificates();
          if (!certs.isEmpty()) {
!             sb.append("TSA: " + certs.get(0));
          } else {
              sb.append("TSA: <empty>");
          }
          sb.append(")");
          return sb.toString();
--- 141,154 ----
       *         its signer's certificate.
       */
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append("(");
!         sb.append("timestamp: ").append(timestamp);
          List<? extends Certificate> certs = signerCertPath.getCertificates();
          if (!certs.isEmpty()) {
!             sb.append("TSA: ").append(certs.get(0));
          } else {
              sb.append("TSA: <empty>");
          }
          sb.append(")");
          return sb.toString();