Generating Java sources from strings or patterns can become very inconvenient, in those cases Jenesis 4 Java can be a solution for you. Jenesis 4 Java is a DOM (domain object model) of the Java programming language. The complete java class including annotations and comments is constructed with as a DOM (that can be manipulated in as many passes you need) until you let it encode to a java file.
Homepage POM file JAR file Javadoc'net.sourceforge.jenesis4java:jenesis4java:2.0'