JMILPClass milp = new JMILPClass();
milp.initCppSide();
milp.setLogLevel(4);
milp.setInputMPSFileName(task);
milp.solve();
log += milp.getMessages();
for (int i=0; i < milp.getNumberColumns(); i++) {
result += i + ". variable: " + milp.getSolution( i ) + "\n";
}