public void writeWholeFileCase(File cf) {
OutputStream outs = null;
try {
outs = new BufferedOutputStream(new FileOutputStream(cf));
PrintWriter pw = new PrintWriter(new OutputStreamWriter(outs, "utf8"), true);
pw.println(title);
pw.println(offlineCitation);
outs.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
public void write(
String citationFilename,
List<String> variableNameSet,
String subsetUNF,
String subsettingCriteria) {
OutputStream outs = null;
if (subsetUNF == null) {
subsetUNF = "";
}
if (subsettingCriteria == null) {
subsettingCriteria = "";
}
try {
File cf = new File(citationFilename);
outs = new BufferedOutputStream(new FileOutputStream(cf));
PrintWriter pw = new PrintWriter(new OutputStreamWriter(outs, "utf8"), true);
pw.println(title);
pw.println(offlineCitation);
if (generateSubsetCriteriaLine().equals("")) {
pw.println("\n\n");
} else {
pw.println("\n");
pw.println(generateSubsetCriteriaLine() + "\n");
}
pw.println(subsetTitle);
pw.print(offlineCitation + " ");
pw.print(DvnDSButil.joinNelementsPerLine(variableNameSet, 5));
pw.println(" [VarGrp/@var(DDI)];");
pw.println(subsetUNF);
outs.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
public void write(File cf) {
OutputStream outs = null;
try {
outs = new BufferedOutputStream(new FileOutputStream(cf));
PrintWriter pw = new PrintWriter(new OutputStreamWriter(outs, "utf8"), true);
pw.println(title);
pw.println(offlineCitation);
if (generateSubsetCriteriaLine().equals("")) {
pw.println("\n\n");
} else {
pw.println("\n");
pw.println(generateSubsetCriteriaLine() + "\n");
}
pw.println(subsetTitle);
pw.print(offlineCitation + " ");
pw.print(variableList);
pw.println(" [VarGrp/@var(DDI)];");
pw.println(subsetUNF);
outs.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
public static void main(String[] args) throws IOException {
int i, j, k, a, b, c, d, e;
String s, s1, s2;
String[] t;
boolean done = false;
TreeMap<String, ArrayList<String>> genre = new TreeMap<>();
TreeMap<String, ArrayList<String>> author = new TreeMap<>();
ArrayList<String> list = new ArrayList<>();
ArrayList<String> temp = new ArrayList<>();
ArrayList<String> temp2 = new ArrayList<>();
ArrayList<String> purchased = new ArrayList<>();
Scanner input = new Scanner(new File("alsopurchased.dat"));
PrintWriter output = new PrintWriter(new File("alsopurchased.out"));
for (i = 0; i < 100; i++) {
s = input.nextLine().trim();
t = s.split("[*]");
if (genre.get(t[2]) == null) {
list = new ArrayList<String>();
list.add(t[0]);
genre.put(t[2], list);
} else {
list = genre.get(t[2]);
list.add(t[0]);
genre.put(t[2], list);
}
if (author.get(t[1]) == null) {
list = new ArrayList<String>();
list.add(t[0]);
author.put(t[1], list);
} else {
list = author.get(t[1]);
list.add(t[0]);
author.put(t[1], list);
}
}
// out.println(genre+"\n\n");
// out.println(author);
s = input.nextLine().trim();
a = Integer.parseInt(s);
for (b = 0; b < a; b++) {
s = input.nextLine().trim();
temp = new ArrayList<String>();
temp2 = new ArrayList<String>();
purchased = new ArrayList<String>();
out.println(s);
output.println(s);
out.println("Customers also purchased:");
output.println("Customers also purchased:");
for (String ss : author.keySet()) {
list = author.get(ss);
if (list.contains(s)) {
temp = author.get(ss);
break;
}
}
temp.remove(s);
Collections.sort(temp);
// out.println(" --"+temp);
for (String ss : genre.keySet()) {
list = genre.get(ss);
if (list.contains(s)) {
temp2 = genre.get(ss);
break;
}
}
temp2.remove(s);
Collections.sort(temp2);
// out.println(" --"+temp2);
c = temp.size();
if (c >= 3) {
for (d = 0; d < 3; d++) {
purchased.add(temp.get(d));
// out.println(temp.get(d));
// output.println(temp.get(d));
}
} else {
for (d = 0; d < temp.size(); d++) {
purchased.add(temp.get(d));
// out.println(temp.get(d));
// output.println(temp.get(d));
}
// out.println(" -- temp2.size()"+temp2.size());
e = Math.min(3 - temp.size(), temp2.size());
// e=3-temp.size();
// out.println("C,E == "+c+","+e);
for (d = 0; d < e; d++) {
if (!purchased.contains(temp2.get(d))) purchased.add(temp2.get(d));
// out.println(temp2.get(d));
// output.println(temp2.get(d));
}
}
for (String ss : purchased) {
out.println(ss);
output.println(ss);
}
out.println();
output.println();
}
input.close();
output.close();
}