/**
 * Replaces StringBuffer with StringBuilder when it is appropriate, i.e.
 * thread-safe calls.
 * See http://java.sun.com/j2se/1.5.0/docs/api/java/lang/StringBuilder.html
 */

//mapclass java.lang.StringBuffer => java.lang.StringBuilder;

java.lang.StringBuffer $v = new java.lang.StringBuffer($args$) => 
    java.lang.StringBuilder $v = new java.lang.StringBuilder($args$) :: 
        sourceLevel(SourceVersion.RELEASE_5);