@FXML
private void handleLoadAction(ActionEvent event) {
try {
RandomAccessFile input = new RandomAccessFile("product.txt", "r");
String line;
for (int i = 0; ; i++) {
line = input.readLine();
if (line == null) break;
int id = Integer.parseInt(line);
line = input.readLine();
String name = line;
line = input.readLine();
String category = line;
line = input.readLine();
double price = Double.parseDouble(line);
Product p = new Product(id, name, category, price);
products[i] = p;
}
productIDField.setText(products[0].getId() + "");
productNameField.setText(products[0].getName());
productCategoryField.setText(products[0].getCategory());
unitPriceField.setText(products[0].getPrice() + "");
} catch (FileNotFoundException ex) {
Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
}
}
private static String searchtitle(String ans) throws IOException {
// TODO Auto-generated method stub
File f = new File(to + "\\title.txt");
RandomAccessFile raf = new RandomAccessFile(f, "r");
long start = 0;
long end = f.length();
long middle;
while (start < end) {
middle = (start + end) / 2;
raf.seek(middle);
raf.readLine();
String line = raf.readLine();
String tok[] = line.split(":");
if (tok[0].equalsIgnoreCase(ans)) {
return tok[1];
} else {
if (tok[0].compareTo(ans) > 0) {
end = middle - 1;
} else {
start = middle + 1;
}
}
}
return "";
}
private void getAgentIcons() {
try {
RandomAccessFile participantsFile =
new RandomAccessFile(
Simulator.inputFoldersPath + Simulator.inputFolder + "/participants.csv", "r");
participantsFile.readLine();
String currentLine = participantsFile.readLine();
// Set the System Data
while (!(currentLine == null)) {
String[] theArgs = StringParseTools.readTokens(currentLine, ",");
if (theArgs[2].contains("<player>")) {
try {
agentIcons.put(theArgs[1], convert(ImageIO.read(new File("images/" + theArgs[3]))));
} catch (Exception e) {
logger.warn(
"Couldn't find the icon file 'images/"
+ theArgs[3]
+ "' for agent '"
+ theArgs[1]
+ "'.");
}
}
// get next line
currentLine = participantsFile.readLine();
}
participantsFile.close();
} catch (Exception e) {
logger.fatal("Error access System I/O file: ", e);
}
}
public String[] getNextRecord() {
try {
String ans[] = new String[3];
String line;
while ((line = filein.readLine()) != null) {
// get description
if (!line.substring(0, 1).equals("@")) return null;
ans[0] = line.substring(1);
String seq = "";
String qual = "";
while ((line = filein.readLine()) != null) {
if (line.matches("[ACTGNacgtnURYSWKMBDHVN.-]*")) {
seq += line;
} else {
if (!line.substring(0, 1).equals("+")) return null;
// ans[2] = line.substring(1);
while ((line = filein.readLine()) != null) {
qual += line;
if (seq.length() <= qual.length()) {
ans[1] = seq;
ans[2] = qual;
return ans;
}
}
}
}
}
return null;
} catch (Exception e) {
return null;
}
}
public String getRandomWord(HandlerContext handlerContext) throws IOException {
RandomAccessFile file =
new RandomAccessFile(
((PixGameHandlerConfig) handlerContext.getHandlerConfig()).getDictPath(), "r");
file.seek((long) (Math.random() * file.length()));
// Eat the characters of the current line to go to beginning of the next line
file.readLine();
// Now read and return the line
return file.readLine();
}
private static ArrayList<Share> readSharesFile(RandomAccessFile in)
throws NumberFormatException, IOException {
ArrayList<Share> list = new ArrayList<Share>();
in.seek(0);
while (in.getFilePointer() < in.length()) {
list.add(
new Share(
Integer.parseInt(in.readLine()), in.readLine(), Integer.parseInt(in.readLine())));
}
return list;
}
private final void testVerify(String subDir) throws Exception {
Verifier verifier = new Verifier(testData(subDir));
RandomAccessFile activeInput = new RandomAccessFile(testData(subDir) + "/1.out", "r");
String activeSignature = activeInput.readLine();
activeInput.close();
RandomAccessFile primaryInput = new RandomAccessFile(testData(subDir) + "/2.out", "r");
String primarySignature = primaryInput.readLine();
primaryInput.close();
assertTrue(verifier.verify(input, activeSignature));
assertTrue(verifier.verify(input, primarySignature));
}
/* (non-Javadoc)
* @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int)
*/
public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
int ret = PAGE_EXISTS;
String line = null;
try {
if (fph.knownPage(page)) {
in.seek(fph.getFileOffset(page));
line = in.readLine();
} else {
long offset = in.getFilePointer();
line = in.readLine();
if (line == null) {
ret = NO_SUCH_PAGE;
} else {
fph.createPage(page);
fph.setFileOffset(page, offset);
}
}
if (ret == PAGE_EXISTS) {
// Seite ausgeben, Grafikkontext vorbereiten
Graphics2D g2 = (Graphics2D) g;
g2.scale(1.0 / RESMUL, 1.0 / RESMUL);
int ypos = (int) pf.getImageableY() * RESMUL;
int xpos = ((int) pf.getImageableX() + 2) * RESMUL;
int yd = 12 * RESMUL;
int ymax = ypos + (int) pf.getImageableHeight() * RESMUL - yd;
// Seitentitel ausgeben
ypos += yd;
g2.setColor(Color.black);
g2.setFont(new Font("Monospaced", Font.BOLD, 10 * RESMUL));
g.drawString(fbname + " Seite " + (page + 1), xpos, ypos);
g.drawLine(
xpos,
ypos + 6 * RESMUL,
xpos + (int) pf.getImageableWidth() * RESMUL,
ypos + 6 * RESMUL);
ypos += 2 * yd;
// Zeilen ausgeben
g2.setColor(new Color(0, 0, 127));
g2.setFont(new Font("Monospaced", Font.PLAIN, 10 * RESMUL));
while (line != null) {
g.drawString(line, xpos, ypos);
ypos += yd;
if (ypos >= ymax) {
break;
}
line = in.readLine();
}
}
} catch (IOException e) {
throw new PrinterException(e.toString());
}
return ret;
}
/**
* Search index file for a primary key value
*
* @param pkvalue the primary key value to search for
* @param position [0] = index entry, [1] = table row
* @throws Exception
*/
public boolean searchIndex(String pkvalue, Positions pos) throws Exception {
boolean found = false;
boolean end = false;
if (!indexExists(def.getPK())) {
throw new Exception("No index created");
}
int pkindex = def.getColPosition(def.getPK());
if (pkindex == -1) {
throw new Exception("Primary key does not exist");
}
// calculate index = hash value
String s_value = pkvalue.trim();
int index = hash(s_value);
Integer[] size = def.getSizes();
int recordSize = idxFixedRecordLength() + size[pkindex];
indexFile.seek(index * recordSize);
String line = indexFile.readLine();
if (line.substring(0, 1).equals(" ")) {
// Empty record, end of search
found = false;
return found;
}
String[] parts = line.split("#");
String s_part = parts[2].trim();
if (s_part.equals(pkvalue) && !(parts[1].equals("D"))) {
found = true;
pos.index = Integer.parseInt(parts[0].trim());
pos.table = Integer.parseInt(parts[3].trim());
}
while (!found && !end) {
if (parts[4].substring(0, 4).equals("null")) {
// end of linked list
end = true;
found = false;
} else {
index = Integer.parseInt(parts[4].trim());
indexFile.seek(index * recordSize);
line = indexFile.readLine();
parts = line.split("#");
if (parts[2].trim().equals(pkvalue) && !(parts[1].equals("D"))) {
found = true;
pos.index = Integer.parseInt(parts[0].trim());
pos.table = Integer.parseInt(parts[3].trim());
}
}
}
return found;
}
private final void testDecrypt(KeyczarReader reader, String subDir) throws Exception {
Crypter crypter = new Crypter(reader);
RandomAccessFile activeInput = new RandomAccessFile(testData(subDir) + "/1.out", "r");
String activeCiphertext = activeInput.readLine();
activeInput.close();
RandomAccessFile primaryInput = new RandomAccessFile(testData(subDir) + "/2.out", "r");
String primaryCiphertext = primaryInput.readLine();
primaryInput.close();
String activeDecrypted = crypter.decrypt(activeCiphertext);
assertEquals(input, activeDecrypted);
String primaryDecrypted = crypter.decrypt(primaryCiphertext);
assertEquals(input, primaryDecrypted);
}
@Override
public float getCpuUsage(int cpu_index) throws CpuSenseException {
try {
String load = "";
/**
* Example of /proc/stat: cpu 2255 34 2290 22625563 6290 127 456 cpu0 1132 34 1441 11311718
* 3675 127 438 cpu1 1123 0 849 11313845 2614 0 18 ... Implemented method: [1] user: normal
* processes executing in user mode [2] nice: niced processes executing in user mode [3]
* system: processes executing in kernel mode [4] idle: twiddling thumbs find previous_idle
* ([4]) and previous_cpu (sum of [2][3][1]) Sleep for 360 millis find current_idle ([4]) and
* current_cpu (sum of [2][3][1]) proc stat return (float)(current_cpu - previous_cpu) /
* ((current_cpu + current_idle) - (previous_cpu + previous_idle))*100;
*/
RandomAccessFile reader = new RandomAccessFile(CPU_USAGE_STATS, "r");
// Skip lines until the right CPU
for (int i = 0; i <= cpu_index; i++) load = reader.readLine();
load = reader.readLine();
String[] toks = load.split(" "); // Parse on white spaces
long previous_idle = Long.parseLong(toks[4]);
long previous_cpu =
Long.parseLong(toks[2]) + Long.parseLong(toks[3]) + Long.parseLong(toks[1]);
try {
Thread.sleep(360); // Sleep for an epsilon time
} catch (Exception e) {
}
reader.seek(0); // Go back in the same file
// Skip lines until the right CPU
for (int i = 0; i <= cpu_index; i++) load = reader.readLine();
load = reader.readLine();
reader.close();
toks = load.split(" "); // Parse on white spaces
long current_idle = Long.parseLong(toks[4]);
long current_cpu =
Long.parseLong(toks[2]) + Long.parseLong(toks[3]) + Long.parseLong(toks[1]);
return (float) (current_cpu - previous_cpu)
/ ((current_cpu + current_idle) - (previous_cpu + previous_idle))
* 100;
} catch (Exception e) {
throw new CpuSenseException("Error while getting cpu usage (" + e.getMessage() + ")");
}
}
private static ArrayList<Company> readCompaniesFile(RandomAccessFile in)
throws NumberFormatException, IOException {
ArrayList<Company> list = new ArrayList<Company>();
in.seek(0);
while (in.getFilePointer() < in.length()) {
list.add(
new Company(
in.readLine(),
in.readLine(),
Integer.parseInt(in.readLine()),
Double.parseDouble(in.readLine())));
}
return list;
}
@FXML
private void handleNextAction(ActionEvent event) {
int pr_id = Integer.parseInt(productIDField.getText());
String pr_name = productNameField.getText();
String pr_category = productCategoryField.getText();
double pr_unit_price = Double.parseDouble(unitPriceField.getText());
Product pr_product = new Product(pr_id, pr_name, pr_category, pr_unit_price);
if (pr_product != null) {
try {
RandomAccessFile input = new RandomAccessFile("product.txt", "r");
String line;
for (int i = 0; ; i++) {
line = input.readLine();
// if (line == null)
// break;
int id = Integer.parseInt(line);
line = input.readLine();
String name = line;
line = input.readLine();
String category = line;
line = input.readLine();
double price = Double.parseDouble(line);
Product p = new Product(id, name, category, price);
products[i] = p;
if (products[i].getId() == pr_product.getId() && i < products.length) {
line = input.readLine();
int next_id = Integer.parseInt(line);
line = input.readLine();
String next_name = line;
line = input.readLine();
String next_category = line;
line = input.readLine();
double next_unit_price = Double.parseDouble(line);
Product next_product = new Product(next_id, next_name, next_category, next_unit_price);
products[i + 1] = next_product;
productIDField.setText(products[i + 1].getId() + "");
productNameField.setText(products[i + 1].getName());
productCategoryField.setText(products[i + 1].getCategory());
unitPriceField.setText(products[i + 1].getPrice() + "");
break;
}
// else if(products[0] == pr_product){
// productIDField.setText(products[0].getId() + "");
// productNameField.setText(products[0].getName());
// productCategoryField.setText(products[0].getCategory());
// unitPriceField.setText(products[0].getPrice() + "");
// break;
// }
}
} catch (FileNotFoundException ex) {
Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
private void addDescriptions() throws IOException {
RandomAccessFile f = new RandomAccessFile("randomDescription.csv", "r");
String dataString = null;
Random random = new Random(1l);
ArrayList<String> descriptions = new ArrayList<String>();
while ((dataString = f.readLine()) != null) {
descriptions.add(dataString);
}
f.close();
try {
ArrayList<Resource> resources = resourceDAO.getAllResources();
for (Resource r : resources) {
r.setDescription(descriptions.get(random.nextInt(descriptions.size())));
resourceDAO.updateResource(r);
}
} catch (DAOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ResourceNameExistsException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ResourceHasActiveProjectException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void run() {
long lengthBefore = 0;
long length = 0;
try {
long filePointer = 0;
if (this.startAtBeginning) {
filePointer = 0;
} else {
filePointer = this.theNewestFile.length();
}
this.tailing = true;
reader = new RandomAccessFile(theNewestFile, "r");
while (this.tailing) {
long fileLength = this.theNewestFile.length();
if (fileLength < filePointer) {
reader = new RandomAccessFile(theNewestFile, "r");
filePointer = 0;
}
if ((length = theNewestFile.length()) > lengthBefore) {
reader.seek(lengthBefore);
lengthBefore = length;
while (!((linetoRead = reader.readLine()) == null)) {
callData();
}
filePointer = reader.getFilePointer();
}
sleep(this.sampleInterval);
reader.close();
}
} catch (Exception e) {
}
}
/**
* Delete an index entry in the idx file of the specified column.
*
* @param colname the column's name
* @param idxPos index entry (line nr) to be deleted
* @throws Exception
*/
protected long deleteIndexEntry(String colname, int idxPos) throws Exception {
long s = System.currentTimeMillis();
if (!indexExists(colname)) {
throw new Exception("No index created");
}
int pkindex = def.getColPosition(colname);
if (pkindex == -1) {
throw new Exception("Column does not exist");
}
Integer[] size = def.getSizes();
int recordSize = idxFixedRecordLength() + size[pkindex];
indexFile.seek(idxPos * recordSize);
String sLine = indexFile.readLine();
String[] parts = sLine.split("#");
if (Integer.parseInt(parts[0].trim()) != idxPos) {
throw new Exception("Index not found in index file");
} else {
indexFile.seek(idxPos * recordSize + 6);
String flag = "D";
indexFile.write(flag.toString().getBytes());
}
long e = System.currentTimeMillis();
return e - s;
}
/**
* Opens an existing data network from a string and saves as a stream.
*
* @throws UdmException
* @throws IOException
*/
public void testOpenExistingFromStringSaveToStream() throws UdmException, IOException {
String xml = new String("");
RandomAccessFile raf = new RandomAccessFile(BM_FILE_IN, "r");
String line = null;
while ((line = raf.readLine()) != null) {
xml += (line + "\n");
}
raf.close();
ContainerStringFactory gtf = FactoryRepository.getTimeSeriesContainerStringFactory();
UdmPseudoObject rootUPO = gtf.open(xml);
Container con = null;
if (rootUPO instanceof Container) {
con = (Container) rootUPO;
} else {
fail("Unexpected root type: " + rootUPO.getType());
}
InputStream a = gtf.saveAsStream();
System.out.println("\ntestOpenExistingFromStringSaveToStream():\n" + a);
printInputStream(a);
}
private static ArrayList<Transaction> readTransactionsFile(RandomAccessFile in)
throws NumberFormatException, IOException, ParseException {
ArrayList<Transaction> list = new ArrayList<Transaction>();
in.seek(0);
while (in.getFilePointer() < in.length()) {
list.add(
new Transaction(
Integer.parseInt(in.readLine()),
Integer.parseInt(in.readLine()),
in.readLine(),
Integer.parseInt(in.readLine()),
Double.parseDouble(in.readLine()),
DataHandler.dateFormat.parse(in.readLine())));
}
return list;
}
private final void testVerifyUnversioned(String subDir) throws Exception {
UnversionedVerifier verifier = new UnversionedVerifier(testData(subDir));
RandomAccessFile activeInput = new RandomAccessFile(testData(subDir) + "/2.unversioned", "r");
String activeSignature = activeInput.readLine();
activeInput.close();
assertTrue(verifier.verify(input, activeSignature));
}
private void addResources() throws IOException {
RandomAccessFile f = new RandomAccessFile("randomResource.csv", "r");
String dataString = null;
ResourceType type = null;
while ((dataString = f.readLine()) != null) {
String[] data = dataString.split(";");
Resource insert = new Resource();
if (data[0].length() < 45) {
insert.setResourceName(data[0]);
} else {
insert.setResourceName(data[0].substring(0, 44));
}
try {
insert.setResourceTypeID(
resourceTypeDAO.getResourceTypeByResourceTypeName(data[1]).getResourceTypeID());
} catch (Exception e1) {
e1.printStackTrace();
}
insert.setDescription("");
insert.setActive(true);
System.out.println(insert);
try {
resourceDAO.insertResource(insert);
} catch (Exception e) {
e.printStackTrace();
}
}
f.close();
}
@Override
public void run() {
try {
while (shouldIRun) {
Thread.sleep(crunchifyRunEveryNSeconds);
long fileLength = crunchifyFile.length();
if (fileLength > lastKnownPosition) {
// Reading and writing file
RandomAccessFile readWriteFileAccess = new RandomAccessFile(crunchifyFile, "rw");
readWriteFileAccess.seek(lastKnownPosition);
String crunchifyLine = null;
while ((crunchifyLine = readWriteFileAccess.readLine()) != null) {
for (Session s : AppLogView.sessions) {
// s.getAsyncRemote().sendText(crunchifyLine);
s.getBasicRemote().sendText(crunchifyLine);
}
}
lastKnownPosition = readWriteFileAccess.getFilePointer();
readWriteFileAccess.close();
}
}
} catch (Exception e) {
shouldIRun = false;
}
}
/**
* Given an InputFile, and destination temporary directory attempts to split a file using the
* specified number assuring that lines are not broken into separate chunks. The first line of the
* <b>inputFile</b> is assumed to be a header and is added to the begining of each chunk.
*
* @return an {@link ArrayList} of {@link TransformTask}s each corresponding to a splitted chunk.
*/
public ArrayList<TransformTask> splitFile(File inputFile, File tmpDirectory) throws IOException {
ArrayList<TransformTask> tasks = new ArrayList<TransformTask>();
RandomAccessFile seeakableFile = new RandomAccessFile(inputFile, "r");
long fileSize = seeakableFile.length();
long currentPosition = 0L;
int blockNumber = 1;
File chunk;
if (fileSize > 2 * MIN_SPLIT_BLOCK && fSplitFactor > 1) {
String header = seeakableFile.readLine() + LINE_SEPARATOR;
long blocksize = fileSize / fSplitFactor;
long nextEOL = 0L;
try {
nextEOL = findNextEOLPosition(seeakableFile, blocksize);
chunk =
copy(
seeakableFile,
getTempFile(tmpDirectory, blockNumber, inputFile),
currentPosition,
nextEOL,
null);
tasks.add(new TransformTask(chunk, blockNumber, tmpDirectory));
for (blockNumber = 2; ; blockNumber++) {
currentPosition = seeakableFile.getFilePointer();
nextEOL = findNextEOLPosition(seeakableFile, blocksize);
chunk =
copy(
seeakableFile,
getTempFile(tmpDirectory, blockNumber, inputFile),
currentPosition,
nextEOL,
header);
tasks.add(new TransformTask(chunk, blockNumber, tmpDirectory));
}
} catch (EndReachedException e) {
chunk =
copy(
seeakableFile,
getTempFile(tmpDirectory, blockNumber, inputFile),
currentPosition,
fileSize,
header);
tasks.add(new TransformTask(chunk, blockNumber, tmpDirectory));
} finally {
Utils.safeClose(seeakableFile);
}
} else {
tasks.add(new TransformTask(inputFile, blockNumber, tmpDirectory));
Utils.safeClose(seeakableFile);
}
return tasks;
}
/**
* ·µ»ØÔÊÐí×¢²á·ñ
*
* @param num JQºÅÂë
* @return ·µ»ØÔÊÐí×¢²á·ñ
* @throws FileNotFoundException
* @throws IOException
*/
private boolean isAllowReged(Integer num) throws FileNotFoundException, IOException {
RandomAccessFile raf = getFile();
String s;
while ((s = raf.readLine()) != null) {
if (s.indexOf(num + "") != -1) return false;
}
return true;
}
private final void testTimeoutVerifierExpired(String subDir) throws Exception {
TimeoutVerifier verifier = new TimeoutVerifier(testData(subDir));
verifier.setClock(new LateClock());
RandomAccessFile activeInput = new RandomAccessFile(testData(subDir) + "/2.timeout", "r");
String activeSignature = activeInput.readLine();
activeInput.close();
assertFalse(verifier.verify(input, activeSignature));
}
private final void testVerifySize(String subDir, String size) throws Exception {
Verifier verifier = new Verifier(testData(subDir + "-size"));
RandomAccessFile activeInput =
new RandomAccessFile(testData(subDir) + "-size/" + size + ".out", "r");
String activeSignature = activeInput.readLine();
activeInput.close();
assertTrue(verifier.verify(input, activeSignature));
}
public void changes(ActionEvent event) throws IOException {
String new_cat, new_money, temp, dates;
int new_money1;
localdate = date.getValue();
dates = date.getValue().toString();
new_cat = cat.getText();
new_money = money.getText();
if (new_cat == "" || new_money == "") {
lb2.setText("Enter values");
}
new_money1 = Integer.parseInt(new_money);
if (new_money1 > Available1) {
lb2.setText("Budget Exceeded");
lb2.setTextFill(Color.ORANGE);
} else {
expense = expense + new_money1;
lb2.setText("Added");
lb2.setTextFill(Color.GREEN);
Available1 = Available1 - new_money1;
temp = Integer.toString(Available1);
Expense_Available.setText(temp);
RandomAccessFile q = new RandomAccessFile("./src/Expenses.txt", "rw");
q.readLine();
q.write(("AvailableRs. " + temp).getBytes());
q.seek(0);
while (q.readLine() != null) {
q.readLine();
}
q.write(
(new_cat
+ " "
+ new_money
+ " "
+ localdate.getYear()
+ "/"
+ localdate.getMonthValue()
+ "/"
+ localdate.getDayOfMonth()
+ "\n")
.getBytes());
q.close();
data.add(new Expense(new_cat, new_money1, dates));
table.setItems(data);
}
}
private float readUsage() {
try {
RandomAccessFile reader = new RandomAccessFile("/proc/stat", "r");
String load = reader.readLine();
String[] toks = load.split(" +"); // Split on one or more spaces
long idle1 = Long.parseLong(toks[4]);
long cpu1 =
Long.parseLong(toks[2])
+ Long.parseLong(toks[3])
+ Long.parseLong(toks[5])
+ Long.parseLong(toks[6])
+ Long.parseLong(toks[7])
+ Long.parseLong(toks[8]);
try {
Thread.sleep(360);
} catch (Exception e) {
e.printStackTrace();
}
reader.seek(0);
load = reader.readLine();
reader.close();
toks = load.split(" +");
long idle2 = Long.parseLong(toks[4]);
long cpu2 =
Long.parseLong(toks[2])
+ Long.parseLong(toks[3])
+ Long.parseLong(toks[5])
+ Long.parseLong(toks[6])
+ Long.parseLong(toks[7])
+ Long.parseLong(toks[8]);
return (float) (cpu2 - cpu1) / ((cpu2 + idle2) - (cpu1 + idle1));
} catch (IOException ex) {
ex.printStackTrace();
}
return 0;
}
private static long findTurtlePrefixEnd(RandomAccessFile file) throws IOException {
long lastLinePosition = -1;
String line = "";
while ((line = file.readLine()) != null) {
if (!line.trim().startsWith("@")) break;
lastLinePosition = file.getFilePointer();
}
return lastLinePosition;
}
private final void testDecryptSize(String subDir, String size) throws Exception {
Crypter crypter = new Crypter(testData(subDir + "-size"));
RandomAccessFile activeInput =
new RandomAccessFile(testData(subDir) + "-size/" + size + ".out", "r");
String activeCiphertext = activeInput.readLine();
activeInput.close();
String activeDecrypted = crypter.decrypt(activeCiphertext);
assertEquals(input, activeDecrypted);
}
private final void testSessionDecrypt(String subDir) throws Exception {
RandomAccessFile activeInput =
new RandomAccessFile(testData(subDir) + "/2.session.material", "r");
String sessionMaterial = activeInput.readLine();
activeInput.close();
SessionCrypter crypter =
new SessionCrypter(
new Crypter(testData(subDir)), Base64Coder.decodeWebSafe(sessionMaterial));
RandomAccessFile primaryInput =
new RandomAccessFile(testData(subDir) + "/2.session.ciphertext", "r");
String activeCiphertext = primaryInput.readLine();
primaryInput.close();
byte[] activeDecrypted = crypter.decrypt(Base64Coder.decodeWebSafe(activeCiphertext));
assertEquals(input, new String(activeDecrypted, Keyczar.DEFAULT_ENCODING));
}
