BUG-869: do not use StringBuffer

[mdsal.git] / code-generator / binding-generator-util / src / main / java / org / opendaylight / yangtools / binding / generator / util / generated / type / builder / GeneratedTOBuilderImpl.java

diff --git a/code-generator/binding-generator-util/src/main/java/org/opendaylight/yangtools/binding/generator/util/generated/type/builder/GeneratedTOBuilderImpl.java b/code-generator/binding-generator-util/src/main/java/org/opendaylight/yangtools/binding/generator/util/generated/type/builder/GeneratedTOBuilderImpl.java
index 86d3bf5e3e3bdd5e3e35ad77d83730e6e27c2b99..20620d24dae7cbe497434495a7a07ab4925a55d1 100644 (file)
--- a/code-generator/binding-generator-util/src/main/java/org/opendaylight/yangtools/binding/generator/util/generated/type/builder/GeneratedTOBuilderImpl.java
+++ b/code-generator/binding-generator-util/src/main/java/org/opendaylight/yangtools/binding/generator/util/generated/type/builder/GeneratedTOBuilderImpl.java
@@ -313,19 +313,19 @@ public final class GeneratedTOBuilderImpl extends AbstractGeneratedTypeBuilder<G
         public String serializeTypedef(final Type type) {
             if (type instanceof ParameterizedType) {
                 ParameterizedType parameterizedType = (ParameterizedType) type;
-                StringBuffer sb = new StringBuffer();
+                StringBuilder sb = new StringBuilder();
                 sb.append(parameterizedType.getRawType().getFullyQualifiedName());
-                sb.append("<");
+                sb.append('<');
                 boolean first = true;
                 for (Type parameter : parameterizedType.getActualTypeArguments()) {
                     if (first) {
                         first = false;
                     } else {
-                        sb.append(",");
+                        sb.append(',');
                     }
                     sb.append(serializeTypedef(parameter));
                 }
-                sb.append(">");
+                sb.append('>');
                 return sb.toString();
             } else {
                 return type.getFullyQualifiedName();