private Specification createSpecifications() { int flexWidth=0;int w=0; Columns cols = new Columns(); w=20;flexWidth=flexWidth+w;cols.getColumn().add(OfxColumnFactory.flex(w,true)); w=20;flexWidth=flexWidth+w;cols.getColumn().add(OfxColumnFactory.flex(w,true)); cols.getColumn().add(OfxColumnFactory.flex()); Specification specification = new Specification(); specification.setColumns(cols); return specification; }