Index: org/apache/catalina/valves/ErrorReportValve.java =================================================================== --- org/apache/catalina/valves/ErrorReportValve.java (revision 831814) +++ org/apache/catalina/valves/ErrorReportValve.java (working copy) @@ -172,7 +172,7 @@ if (report == null) return; - StringBuffer sb = new StringBuffer(); + StringBuilder sb = new StringBuilder(); sb.append(""); sb.append(ServerInfo.getServerInfo()).append(" - "); @@ -267,7 +267,7 @@ * occurrence of javax.servlet.). */ protected String getPartialServletStackTrace(Throwable t) { - StringBuffer trace = new StringBuffer(); + StringBuilder trace = new StringBuilder(); trace.append(t.toString()).append('\n'); StackTraceElement[] elements = t.getStackTrace(); int pos = elements.length; Index: org/apache/catalina/valves/RequestDumperValve.java =================================================================== --- org/apache/catalina/valves/RequestDumperValve.java (revision 831814) +++ org/apache/catalina/valves/RequestDumperValve.java (working copy) @@ -124,7 +124,7 @@ while (pnames.hasMoreElements()) { String pname = (String) pnames.nextElement(); String pvalues[] = request.getParameterValues(pname); - StringBuffer result = new StringBuffer(pname); + StringBuilder result = new StringBuilder(pname); result.append('='); for (int i = 0; i < pvalues.length; i++) { if (i > 0) @@ -180,7 +180,7 @@ */ public String toString() { - StringBuffer sb = new StringBuffer("RequestDumperValve["); + StringBuilder sb = new StringBuilder("RequestDumperValve["); if (container != null) sb.append(container.getName()); sb.append("]"); Index: org/apache/catalina/valves/SSLValve.java =================================================================== --- org/apache/catalina/valves/SSLValve.java (revision 831814) +++ org/apache/catalina/valves/SSLValve.java (working copy) @@ -57,7 +57,7 @@ return (info); } public String toString() { - StringBuffer sb = new StringBuffer("SSLValve["); + StringBuilder sb = new StringBuilder("SSLValve["); if (container != null) sb.append(container.getName()); sb.append("]"); Index: org/apache/catalina/valves/ValveBase.java =================================================================== --- org/apache/catalina/valves/ValveBase.java (revision 831814) +++ org/apache/catalina/valves/ValveBase.java (working copy) @@ -205,7 +205,7 @@ * Return a String rendering of this object. */ public String toString() { - StringBuffer sb = new StringBuffer(this.getClass().getName()); + StringBuilder sb = new StringBuilder(this.getClass().getName()); sb.append("["); if (container != null) sb.append(container.getName()); Index: org/apache/catalina/valves/WebdavFixValve.java =================================================================== --- org/apache/catalina/valves/WebdavFixValve.java (revision 831814) +++ org/apache/catalina/valves/WebdavFixValve.java (working copy) @@ -62,8 +62,8 @@ } private String buildRedirect(Request request) { - StringBuffer location = - new StringBuffer(request.getRequestURL().length()); + StringBuilder location = + new StringBuilder(request.getRequestURL().length()); location.append(request.getScheme()); location.append("://"); location.append(request.getHost().getName());