What you probably want to do is have a Builder class. Then you would do something like this:
MyObject obj = new MyObjectBuilder().setXxx(myXxx)
.setYyy(myYyy)
.setZzz(myZzz)
// ... etc.
.build();
See page 8 and following of this Josh Bloch presentationthis Josh Bloch presentation (PDF), or this review of Effective Java