Replace uses of StringBuffer with StringBuilder.

StringBuffer is a legacy synchronized class. StringBuilder is a direct replacement to StringBuffer which generally have better performance.

2 files changed, 3 insertions, 3 deletions

diff --git a/weaver/src/test/java/org/aspectj/weaver/reflect/ReflectionBasedReferenceTypeDelegateTest.java b/weaver/src/test/java/org/aspectj/weaver/reflect/ReflectionBasedReferenceTypeDelegateTest.java
index 91c3ead95..612e83e7d 100644
--- a/weaver/src/test/java/org/aspectj/weaver/reflect/ReflectionBasedReferenceTypeDelegateTest.java
+++ b/weaver/src/test/java/org/aspectj/weaver/reflect/ReflectionBasedReferenceTypeDelegateTest.java
@@ -255,7 +255,7 @@ public abstract class ReflectionBasedReferenceTypeDelegateTest extends TestCase
 		ReferenceType rawReflectType = (ReferenceType) world.resolve(javaUtilHashMap);
 		ResolvedMember[] rms1 = rawType.getDelegate().getDeclaredMethods();
 		ResolvedMember[] rms2 = rawReflectType.getDelegate().getDeclaredMethods();
-		StringBuffer errors = new StringBuffer();
+		StringBuilder errors = new StringBuilder();
 		Set one = new HashSet();
 		for (ResolvedMember item : rms1) {
 			one.add(item.toString());
diff --git a/weaver/src/test/java/org/aspectj/weaver/tools/Java15PointcutExpressionTest.java b/weaver/src/test/java/org/aspectj/weaver/tools/Java15PointcutExpressionTest.java
index 226f7bec0..a0029b044 100644
--- a/weaver/src/test/java/org/aspectj/weaver/tools/Java15PointcutExpressionTest.java
+++ b/weaver/src/test/java/org/aspectj/weaver/tools/Java15PointcutExpressionTest.java
@@ -295,7 +295,7 @@ public class Java15PointcutExpressionTest extends TestCase {
 		  expected.remove(nextToken);
 	  }
 	  if (expected.size()>0) { // we have excess ones!
-		  StringBuffer excessTokens = new StringBuffer();
+		  StringBuilder excessTokens = new StringBuilder();
 		  for (String string : expected) {
 			  excessTokens.append(string).append(" ");
 		  }
@@ -313,7 +313,7 @@ public class Java15PointcutExpressionTest extends TestCase {
 		  expected.remove(nextToken);
 	  }
 	  if (expected.size()>0) { // we have excess ones!
-		  StringBuffer excessTokens = new StringBuffer();
+		  StringBuilder excessTokens = new StringBuilder();
 		  for (String string : expected) {
 			  excessTokens.append(string).append(" ");
 		  }