Amostra de código para imprimir java.sql.ResultSet
ResultSet rs = statement.executeQuery();
ResultSetMetaData rsmd = rs.getMetaData();
System.out.println("querying SELECT * FROM XXX");
int columnsNumber = rsmd.getColumnCount();
while (rs.next()) {
for (int i = 1; i <= columnsNumber; i++) {
if (i > 1) System.out.print(", ");
String columnValue = rs.getString(i);
System.out.print(columnValue + " " + rsmd.getColumnName(i));
}
System.out.println("");
}