Use String concatenation instead of StringBuffer/Builder

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / PatternConstraintImpl.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/PatternConstraintImpl.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/PatternConstraintImpl.java
index 4b33f20772f14134d06c1a83e11d8d95441f001e..edd9d5838c671346cb0a1553469d0c8b99735141 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/PatternConstraintImpl.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/PatternConstraintImpl.java
@@ -100,18 +100,16 @@ final class PatternConstraintImpl implements PatternConstraint, Immutable {
 
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-        builder.append("PatternConstraintImpl [regex=");
-        builder.append(regex);
-        builder.append(", description=");
-        builder.append(description);
-        builder.append(", reference=");
-        builder.append(reference);
-        builder.append(", errorAppTag=");
-        builder.append(errorAppTag);
-        builder.append(", errorMessage=");
-        builder.append(errorMessage);
-        builder.append("]");
-        return builder.toString();
+        return "PatternConstraintImpl [regex=" +
+                regex +
+                ", description=" +
+                description +
+                ", reference=" +
+                reference +
+                ", errorAppTag=" +
+                errorAppTag +
+                ", errorMessage=" +
+                errorMessage +
+                "]";
     }
 }
\ No newline at end of file