/**
* It selects the best solution according to objective 0 and generates the given RB
*
* @return the RB with the best value for objective 0
*/
private ArrayList<String> getAllSolutions() {
ArrayList<String> solutions = new ArrayList<String>();
// This procedure can be updated in order to select any other desirable solution
Files function = new Files();
String funcionStr = function.readFile(header + ".var");
StringTokenizer lines = new StringTokenizer(funcionStr, "\n");
while (lines.hasMoreTokens()) {
StringTokenizer token = new StringTokenizer(lines.nextToken(), " ");
String solutionFS = token.nextToken();
solutionFS = solutionFS.replace("\t", "");
if (solutionFS.contains("1")) {
String solutionIS = token.nextToken();
solutionIS = solutionIS.replace("\t", "");
if (solutionIS.contains("1")) {
solutions.add(solutionFS); // 111010110101
solutions.add(solutionIS); // 111010110101
} else {
System.err.println("Skipping empty solution (FS)");
}
} else {
System.err.println("Skipping empty solution (FS)");
}
}
return solutions;
}
private static void initOai(Ini ini) throws Exception {
Section section = ini.get("HARVESTER");
String username = section.get("username");
String passwordFile = section.get("passwordFile");
File file = new File(passwordFile);
String password = (Files.readFile(file)).trim();
authenticate(username, password);
}
private static String readStartDate(String filename) {
File file = new File(filename);
if (!file.exists()) return getStartDateNow();
else {
try {
return Files.readFile(file).trim();
} catch (Exception e) {
logger.warn("Error reading " + filename + " - using current time");
return getStartDateNow();
}
}
}
/**
* Constructor of the Class Parametros
*
* @param nombreFileParametros is the pathname of input parameter file
*/
Parametros(String nombreFileParametros) {
try {
int i;
String fichero, linea, tok;
StringTokenizer lineasFile, tokens;
/* read the parameter file using Files class */
fichero = Files.readFile(nombreFileParametros);
fichero += "\n";
/* remove all \r characters. it is neccesary for a correst use in Windows and UNIX */
fichero = fichero.replace('\r', ' ');
/* extracts the differents tokens of the file */
lineasFile = new StringTokenizer(fichero, "\n");
i = 0;
while (lineasFile.hasMoreTokens()) {
linea = lineasFile.nextToken();
i++;
tokens = new StringTokenizer(linea, " ,\t");
if (tokens.hasMoreTokens()) {
tok = tokens.nextToken();
if (tok.equalsIgnoreCase("algorithm")) nameAlgorithm = getParamString(tokens);
else if (tok.equalsIgnoreCase("inputdata")) getInputFiles(tokens);
else if (tok.equalsIgnoreCase("outputdata")) getOutputFiles(tokens);
else if (tok.equalsIgnoreCase("seed")) seed = getParamLong(tokens);
else throw new java.io.IOException("Syntax error on line " + i + ": [" + tok + "]\n");
}
}
} catch (java.io.FileNotFoundException e) {
System.err.println(e + "Parameter file");
} catch (java.io.IOException e) {
System.err.println(e + "Aborting program");
System.exit(-1);
}
/** show the read parameter in the standard output */
String contents = "-- Parameters echo --- \n";
contents += "Algorithm name: " + nameAlgorithm + "\n";
contents += "Input Train File: " + trainFileNameInput + "\n";
contents += "Input Test File: " + testFileNameInput + "\n";
contents += "Output Train File: " + trainFileNameOutput + "\n";
contents += "Output Test File: " + testFileNameOutput + "\n";
System.out.println(contents);
}
/**
* This method has to invoque for to create the report. Verify the type of problem, type partition
* and paths for to create the report. Read in iterative way the files of results
*/
@SuppressWarnings("hiding")
public void running() {
String modelContents = "";
// read model
if (listPathFilesExtra.size() > 0) {
modelContents +=
"\n\n===================================\n Model generated \n===================================\n";
modelContents += Files.readFile((String) listPathFilesExtra.get(0));
} else {
modelContents += "\n\nThis method does not provide information about its model.\n";
}
if (experimentType == CLASSIFICATION) {
String cad = "";
String cad2 = "";
// Reading from training dataset and results datasets
String originalFeatures = "";
try {
fr = new FileReader(pathDatasetFiles.get(0));
br = new BufferedReader(fr);
// @relation ...
cad = br.readLine();
while (cad != null) {
try {
cad = br.readLine();
if (cad.startsWith("@attribute class") == false) {
StringTokenizer st = null;
st = new StringTokenizer(cad);
st.nextToken();
originalFeatures = originalFeatures + st.nextToken() + " ";
} else break;
} catch (IOException e) {
e.printStackTrace();
}
}
} catch (IOException e) {
e.printStackTrace();
}
String selectedFeatures = "";
cad = "";
int contAux = 0;
boolean salida = false;
while (salida == false) {
try {
File file = new File(pathOutputFiles[contAux]);
if (file.exists() == true) {
fr = new FileReader(pathOutputFiles[contAux]);
br = new BufferedReader(fr);
// @relation ...
cad = br.readLine();
while (cad != null) {
try {
cad = br.readLine();
if (cad.startsWith("@attribute class") == false) {
StringTokenizer st = null;
st = new StringTokenizer(cad);
st.nextToken();
selectedFeatures = selectedFeatures + st.nextToken() + " ";
} else break;
} catch (IOException e) {
e.printStackTrace();
}
}
salida = true;
} else {
contAux++;
}
} catch (IOException e) {
e.printStackTrace();
}
}
for (int i = 0; i < ((pathOutputFiles.length) / 2); i++) {
try {
File file = new File(pathResultFilesTxt.get(i));
if (file.exists() == true) {
fr = new FileReader(pathResultFilesTxt.get(i));
br = new BufferedReader(fr);
bw.newLine();
bw.write("Partition " + (i + 1));
bw.newLine();
bw.write("================");
bw.newLine();
bw.write("Original Features:");
bw.newLine();
bw.write("------------------");
bw.newLine();
bw.write(originalFeatures);
bw.newLine();
bw.newLine();
bw.write("Selected Features:");
bw.newLine();
bw.write("------------------");
bw.newLine();
bw.write(selectedFeatures);
bw.newLine();
bw.newLine();
bw.write("Errors:");
bw.newLine();
bw.write("-------");
bw.newLine();
cad = "";
while (cad != null) {
try {
if (cad.startsWith("Error") == true) {
bw.write(cad);
bw.newLine();
}
cad = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
}
int init = 2 * i;
int stop = 2; // Training and Testing files
while (stop > 0) {
int exist = 0;
// result files
try {
file = new File(pathOutputFiles[init]);
if (file.exists() == true) {
exist = 1;
fr = new FileReader(pathOutputFiles[init]);
br = new BufferedReader(fr);
}
} catch (IOException e) {
e.printStackTrace();
}
if (exist == 1) {
if (init % 2 == 0) {
try {
bw.newLine();
bw.write("Obtained Training Dataset");
bw.newLine();
bw.write("-------------------------");
bw.newLine();
bw.newLine();
} catch (IOException e) {
e.printStackTrace();
}
} else {
try {
bw.newLine();
bw.write("Obtained Testing Dataset");
bw.newLine();
bw.write("------------------------");
bw.newLine();
bw.newLine();
} catch (IOException e) {
e.printStackTrace();
}
}
try {
cad2 = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
while (cad2 != null) {
try {
bw.write(cad2);
bw.newLine();
cad2 = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
}
} // if exits
stop--;
init++;
} // while
} // if
} catch (IOException e) {
e.printStackTrace();
}
} // for
try {
bw.write(modelContents);
br.close();
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
} else if (experimentType == REGRESSION) {
}
}