src/java.base/share/classes/java/security/PermissionCollection.java
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rev 10552 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>
@@ -177,17 +177,17 @@
*
*/
public String toString() {
Enumeration<Permission> enum_ = elements();
StringBuilder sb = new StringBuilder();
- sb.append(super.toString()+" (\n");
+ sb.append(super.toString()).append(" (\n");
while (enum_.hasMoreElements()) {
try {
- sb.append(" ");
+ sb.append(' ');
sb.append(enum_.nextElement().toString());
- sb.append("\n");
- } catch (NoSuchElementException e){
+ sb.append('\n');
+ } catch (NoSuchElementException e) {
// ignore
}
}
sb.append(")\n");
return sb.toString();