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

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

*** 608,619 ****
           * Returns a string representation of this PrivateKeyEntry.
           * @return a string representation of this PrivateKeyEntry.
           */
          public String toString() {
              StringBuilder sb = new StringBuilder();
!             sb.append("Private key entry and certificate chain with "
!                 + chain.length + " elements:\r\n");
              for (Certificate cert : chain) {
                  sb.append(cert);
                  sb.append("\r\n");
              }
              return sb.toString();
--- 608,619 ----
           * Returns a string representation of this PrivateKeyEntry.
           * @return a string representation of this PrivateKeyEntry.
           */
          public String toString() {
              StringBuilder sb = new StringBuilder();
!             sb.append("Private key entry and certificate chain with ")
!                     .append(chain.length).append(" elements:\r\n");
              for (Certificate cert : chain) {
                  sb.append(cert);
                  sb.append("\r\n");
              }
              return sb.toString();