Ref.: LinkedHashMap e Iterator

protected static String PreparaInclusaoRegistro(final Object Tabela) {
        LinkedHashMap lhmAtributosClasse = new LinkedHashMap();
        StringBuffer sbSQL = new StringBuffer();
        String strNomeAtributo = new String();
        
        //
        lhmAtributosClasse = getAtributosClasse(Tabela);
        
        //Inclui Registro
        sbSQL.append("INSERT INTO ").append(lhmAtributosClasse.get("NomeTabela") + " ");
        sbSQL.append("(");
        
        //Lista as entradas (Campos da Tabela)
        for (Iterator it = lhmAtributosClasse.keySet().iterator(); it.hasNext(); ) {
            strNomeAtributo = it.next().toString();
            
            if (!strNomeAtributo.equals("NomeTabela") && !strNomeAtributo.substring(strNomeAtributo.length()-3, strNomeAtributo.length()).equals("Chv")) {
                sbSQL.append(strNomeAtributo).append((", "));
            }
        }
        
        //Retira o excesso
        sbSQL.delete(sbSQL.length() - 2, sbSQL.length());
        
        sbSQL.append(") VALUES (");
        
        //Lista as entradas (Parâmetros)
        for (Iterator it = lhmAtributosClasse.keySet().iterator(); it.hasNext(); ) {
            strNomeAtributo = it.next().toString();
            
            if (!strNomeAtributo.equals("NomeTabela") && !strNomeAtributo.substring(strNomeAtributo.length()-3, strNomeAtributo.length()).equals("Chv")) {
                sbSQL.append("?, ");
            }
        }
        
        //Retira o excesso
        sbSQL.delete(sbSQL.length() - 2, sbSQL.length());
        
        sbSQL.append(")");
        
        return sbSQL.toString();
    }