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

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

@@ -466,16 +466,16 @@
         sb.append("(");
         sb.append(this.location);
 
         if (this.certs != null && this.certs.length > 0) {
             for (int i = 0; i < this.certs.length; i++) {
-                sb.append( " " + this.certs[i]);
+                sb.append(' ').append(this.certs[i]);
             }
 
         } else if (this.signers != null && this.signers.length > 0) {
             for (int i = 0; i < this.signers.length; i++) {
-                sb.append( " " + this.signers[i]);
+                sb.append(' ').append(this.signers[i]);
             }
         } else {
             sb.append(" <no signer certificates>");
         }
         sb.append(")");