src/java.base/share/classes/com/sun/crypto/provider/RC2Parameters.java

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

@@ -214,16 +214,16 @@
      * Returns a formatted string describing the parameters.
      */
     protected String engineToString() {
         String LINE_SEP = System.getProperty("line.separator");
         HexDumpEncoder encoder = new HexDumpEncoder();
-        StringBuilder sb
-            = new StringBuilder(LINE_SEP + "    iv:" + LINE_SEP + "["
-                + encoder.encodeBuffer(iv) + "]");
+        StringBuilder sb = new StringBuilder();
+        sb.append(LINE_SEP).append("    iv:").append(LINE_SEP).append('[')
+                .append(encoder.encodeBuffer(iv)).append(']');
 
         if (version != 0) {
-            sb.append(LINE_SEP + "version:" + LINE_SEP
-                + version + LINE_SEP);
+            sb.append(LINE_SEP).append("version:").append(LINE_SEP)
+                    .append(version).append(LINE_SEP);
         }
         return sb.toString();
     }
 }