Use String concatenation instead of StringBuffer/Builder

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / impl / ParserListenerUtils.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/ParserListenerUtils.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/ParserListenerUtils.java
index fadb1a23536237d29688e11c8da6a42b340ee92f..44b83477f63531540ba41092e72c5639b73473b4 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/ParserListenerUtils.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/ParserListenerUtils.java
@@ -1018,11 +1018,7 @@ public final class ParserListenerUtils {
     }
 
     private static String wrapPattern(final String rawPattern) {
-        final StringBuilder wrapPatternBuilder = new StringBuilder(rawPattern.length() + 2);
-        wrapPatternBuilder.append('^');
-        wrapPatternBuilder.append(rawPattern);
-        wrapPatternBuilder.append('$');
-        return wrapPatternBuilder.toString();
+        return "^" + rawPattern + '$';
     }
 
     private static boolean isValidPattern(final String pattern, final Pattern_stmtContext ctx, final String moduleName) {