2 files changed, 4 insertions, 4 deletions
diff --git a/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java b/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java
index 1f63beddd..b422f50e6 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java
@@ -314,9 +314,9 @@ public class Capabilities implements CapabilitiesImmutable, Cloneable, Comparabl
       A value of -1 is interpreted as any value. */
   public void setTransparentAlphaValue(int transValueAlpha) { transparentValueAlpha=transValueAlpha; }
 
-  public StringBuffer toString(StringBuffer sink) {
+  public StringBuilder toString(StringBuilder sink) {
     if(null == sink) {
-        sink = new StringBuffer();
+        sink = new StringBuilder();
     }
     if(onscreen) {
         sink.append("on-scr");
@@ -336,7 +336,7 @@ public class Capabilities implements CapabilitiesImmutable, Cloneable, Comparabl
   /** Returns a textual representation of this Capabilities
       object. */ 
   public String toString() {
-    StringBuffer msg = new StringBuffer();
+    StringBuilder msg = new StringBuilder();
     msg.append("Caps[");
     toString(msg);
     msg.append("]");
diff --git a/src/nativewindow/classes/javax/media/nativewindow/CapabilitiesImmutable.java b/src/nativewindow/classes/javax/media/nativewindow/CapabilitiesImmutable.java
index 848ec74e1..3d7362c40 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/CapabilitiesImmutable.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/CapabilitiesImmutable.java
@@ -110,7 +110,7 @@ public interface CapabilitiesImmutable extends VisualIDHolder, WriteCloneable {
     int hashCode();
 
     /** Return a textual representation of this object. Use the given StringBuffer [optional]. */
-    StringBuffer toString(StringBuffer sink);
+    StringBuilder toString(StringBuilder sink);
 
     /** Returns a textual representation of this object. */
     @Override