Java Utililty Methods PrintWriter Write

void save(final Multimap map, final Writer target, final String sep)
save

assert map != null;
assert target != null;
if (map.isEmpty()) {
 return;
PrintWriter writer = new PrintWriter(new BufferedWriter(target));
for (String key : map.keySet()) {
 for (String value : map.get(key)) {
...

void save(Map map, String fileName)
save

try {
 save(map, new FileOutputStream(fileName));
} catch (IOException e) {
 throw new RuntimeException(e);

void save(String fileName, List list)
save

PrintWriter pw = new PrintWriter(new FileOutputStream(fileName));
for (String title : list)
 pw.println(title);
pw.close();

void save(String s, File file)
save

try {
 PrintWriter out = new PrintWriter(file);
 out.println(s);
 out.flush();
 out.close();
} catch (Exception e) {
 e.printStackTrace();

void saveChiPhiTableCsv(PrintWriter wr, double[][] coefficients, String[] labelNames)
Save Chi and Phi coefficients as .csv file.

String line;
line = "Chi;";
for (String labelName : labelNames) {
 line += labelName + ";";
wr.write(line);
wr.write(System.getProperty("line.separator"));
for (int i = 0; i < labelNames.length; i++) {
...

void saveConvert(final String text, final int escapeMode, final PrintWriter writer)
Performs the necessary conversion of an java string into a property escaped string.

if (text == null) {
 return;
final char[] string = text.toCharArray();
final char[] hexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
for (int x = 0; x < string.length; x++) {
 final char aChar = string[x];
 switch (aChar) {
...

void saveFile(File f, String text)
Given a file to write to, and data to write to it, it will write the data.

try (PrintWriter out = new PrintWriter(f)) {
 out.println(text);
} catch (IOException ioex) {
 System.out.println("Could not write to file " + f.toString());

void saveFile(String fileName, String data)
save File

PrintWriter writer = null;
try {
 writer = new PrintWriter(fileName, "UTF-8");
 writer.print(data);
} catch (FileNotFoundException | UnsupportedEncodingException e) {
 e.printStackTrace();
} finally {
 if (writer != null)
...

void saveFile(String path, String text)
save File

PrintWriter out;
try {
 out = new PrintWriter(path);
 out.print(text);
 out.close();
} catch (FileNotFoundException e) {
 throw e;

void saveHeatmapTableCsv(PrintWriter wr, double[][] coefficients, String[] labelNames)
Save heatmap table as .csv file

String line = new String();
line += " ;";
for (String labelName : labelNames) {
 line += labelName + ";";
wr.write(line);
wr.write(System.getProperty("line.separator"));
for (int i = 0; i < labelNames.length; i++) {
...