/** Saves the authorization database to disk. */
public void save() throws CoreException {
if (!needsSaving || file == null) return;
try {
file.delete();
if ((!file.getParentFile().exists() && !file.getParentFile().mkdirs())
|| !canWrite(file.getParentFile()))
throw new CoreException(
new Status(
IStatus.ERROR,
Platform.PI_RUNTIME,
Platform.FAILED_WRITE_METADATA,
NLS.bind(Messages.meta_unableToWriteAuthorization, file),
null));
file.createNewFile();
FileOutputStream out = new FileOutputStream(file);
try {
save(out);
} finally {
out.close();
}
} catch (IOException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
Platform.PI_RUNTIME,
Platform.FAILED_WRITE_METADATA,
NLS.bind(Messages.meta_unableToWriteAuthorization, file),
e));
}
needsSaving = false;
}
private static FileItem prepareFileItemFromInputStream(
PipelineContext pipelineContext, InputStream inputStream, int scope) {
// Get FileItem
final FileItem fileItem = prepareFileItem(pipelineContext, scope);
// Write to file
OutputStream os = null;
try {
os = fileItem.getOutputStream();
copyStream(inputStream, os);
} catch (IOException e) {
throw new OXFException(e);
} finally {
if (os != null) {
try {
os.close();
} catch (IOException e) {
throw new OXFException(e);
}
}
}
// Create file if it doesn't exist (necessary when the file size is 0)
final File storeLocation = ((DiskFileItem) fileItem).getStoreLocation();
try {
storeLocation.createNewFile();
} catch (IOException e) {
throw new OXFException(e);
}
return fileItem;
}
public static void writeByteBuffer(ByteBuffer bbuf, String filename) {
// Write bbuf to filename
File file;
try {
// Get log file
String logfile = "C:\\" + filename + ".txt";
file = new File(logfile);
boolean exists = file.exists();
if (!exists) {
// create a new, empty node file
try {
file = new File(logfile);
boolean success = file.createNewFile();
} catch (IOException e) {
System.out.println("Create Event Log file failed!");
}
}
try {
// Create a writable file channel
FileChannel wChannel = new FileOutputStream(file, true).getChannel();
// Write the ByteBuffer contents; the bytes between the ByteBuffer's
// position and the limit is written to the file
wChannel.write(bbuf);
// Close the file
wChannel.close();
} catch (IOException e) {
}
} catch (java.lang.Exception e) {
}
}
public static void writeLogFile(String descript, String filename) {
File file;
FileOutputStream outstream;
// BufferedWriter outstream;
Date time = new Date();
long bytes = 30000000;
try {
// Get log file
String logfile = "C:\\" + filename + ".txt";
file = new File(logfile);
boolean exists = file.exists();
if (!exists) {
// create a new, empty node file
try {
file = new File(logfile);
boolean success = file.createNewFile();
} catch (IOException e) {
System.out.println("Create Event Log file failed!");
}
}
try {
descript = descript + "\n";
outstream = new FileOutputStream(file, true);
for (int i = 0; i < descript.length(); ++i) {
outstream.write((byte) descript.charAt(i));
}
outstream.close();
} catch (IOException e) {
}
} catch (java.lang.Exception e) {
}
}
/**
* Load the database from the database file given in "database.json" if the file doesn't exist, it
* gets created here if the file has a database in it already, it is loaded here
*
* @return false if there is an error opening the database
*/
public boolean open() {
try {
System.out.println(dbPath);
File dbFile = new File(dbPath);
// Only read the database from the file if it exists
if (dbFile.exists()) {
FileInputStream fileIn = new FileInputStream(dbPath);
ObjectInputStream in = new ObjectInputStream(fileIn);
// load the database here
database = (HashMap<K, V>) in.readObject();
// make sure the streams close properly
in.close();
fileIn.close();
Debug.println("Database loaded");
} else {
dbFile.getParentFile().mkdirs();
dbFile.createNewFile();
Debug.println("Database created");
}
return true;
} catch (Exception e) {
System.err.println("Error opening database");
System.err.println(e);
return false;
}
}
private File createTmpFile(Block b, File f) throws IOException {
if (f.exists()) {
throw new IOException(
"Unexpected problem in creating temporary file for "
+ b
+ ". File "
+ f
+ " should not be present, but is.");
}
// Create the zero-length temp file
//
boolean fileCreated = false;
try {
fileCreated = f.createNewFile();
} catch (IOException ioe) {
throw (IOException) new IOException(DISK_ERROR + f).initCause(ioe);
}
if (!fileCreated) {
throw new IOException(
"Unexpected problem in creating temporary file for "
+ b
+ ". File "
+ f
+ " should be creatable, but is already present.");
}
return f;
}
// Saves the user info to a file
public void saveUserInfo(String path) throws IOException {
// Declare and initialize file object
File file = new File(path + "\\Personal.txt");
// Test if the file exists
if (file.exists()) {
} else file.createNewFile();
// Declare and initialize a writer object
PrintWriter write = new PrintWriter(new FileWriter(file, false));
// Write information to file
write.println(first);
write.println(last);
write.println(gender);
write.println(birthDate);
write.println(address);
write.println(phoneNumber);
write.println(province);
write.println(city);
write.println(postal);
write.println(sin);
write.close();
} // End of saveUserInfo method
// Contructor that takes in the usernames of the users
public ServerFileIO(String username1, String username2) throws IOException {
// Sets the naming convention for the files
// The convention is:
// <Smaller Username><Larger Username>.txt
user1 = username1;
user2 = username2;
if (username1.compareTo(username2) < 0)
file =
new File(
System.getProperty("user.home")
+ "\\Server Message Files\\"
+ username1
+ username2
+ ".txt");
else if (username1.compareTo(username2) > 0)
file =
new File(
System.getProperty("user.home")
+ "\\Server Message Files\\"
+ username2
+ username1
+ ".txt");
else {
throw new IllegalArgumentException("Both usernames are the same");
}
file.getParentFile().mkdirs();
file.createNewFile();
output = new PrintWriter(new FileWriter(file, true));
input = new Scanner(file);
}
void ReceiveFile() throws Exception {
String fileName;
fileName = din.readUTF();
if (fileName != null && !fileName.equals("NOFILE")) {
System.out.println("Receiving File");
File f =
new File(
System.getProperty("user.home")
+ "/Desktop"
+ "/"
+ fileName.substring(fileName.lastIndexOf("/") + 1));
System.out.println(f.toString());
f.createNewFile();
FileOutputStream fout = new FileOutputStream(f);
int ch;
String temp;
do {
temp = din.readUTF();
ch = Integer.parseInt(temp);
if (ch != -1) {
fout.write(ch);
}
} while (ch != -1);
System.out.println("Received File : " + fileName);
fout.close();
} else {
}
}
public SaikuDatasource addDatasource(SaikuDatasource datasource) {
try {
String uri = repoURL.toURI().toString();
if (uri != null && datasource != null) {
uri += datasource.getName().replace(" ", "_");
File dsFile = new File(new URI(uri));
if (dsFile.exists()) {
dsFile.delete();
} else {
dsFile.createNewFile();
}
FileWriter fw = new FileWriter(dsFile);
Properties props = datasource.getProperties();
props.store(fw, null);
fw.close();
datasources.put(datasource.getName(), datasource);
return datasource;
} else {
throw new SaikuServiceException(
"Cannot save datasource because uri or datasource is null uri(" + (uri == null) + ")");
}
} catch (Exception e) {
throw new SaikuServiceException("Error saving datasource", e);
}
}
public static File saveFileAs(JComponent parent) {
File f = null;
try {
JFileChooser jfc = new JFileChooser();
FileNameExtensionFilter csvfilter = new FileNameExtensionFilter("CSV", "csv");
jfc.addChoosableFileFilter(csvfilter);
FileNameExtensionFilter tsvfilter = new FileNameExtensionFilter("TSV", "tsv");
jfc.addChoosableFileFilter(tsvfilter);
FileNameExtensionFilter xmlfilter = new FileNameExtensionFilter("XML", "xml");
jfc.addChoosableFileFilter(xmlfilter);
FileNameExtensionFilter txtfilter = new FileNameExtensionFilter("Text", "txt");
jfc.addChoosableFileFilter(txtfilter);
FileNameExtensionFilter jsonfilter = new FileNameExtensionFilter("JSON", "json");
jfc.addChoosableFileFilter(jsonfilter);
jfc.setDialogTitle("VirtualSPARQLer: FileSaver");
jfc.showSaveDialog(parent);
f = jfc.getSelectedFile();
f.createNewFile();
} catch (IOException ex) {
mylogger.log(Level.SEVERE, "Error: Can not save file: {0}", ex.getMessage());
} finally {
return f;
}
}
// grants a group (players with a specific permission) bonus claim blocks as
// long as they're still members of the group
@Override
synchronized void saveGroupBonusBlocks(String groupName, int currentValue) {
// write changes to file to ensure they don't get lost
BufferedWriter outStream = null;
try {
// open the group's file
File groupDataFile = new File(playerDataFolderPath + File.separator + "$" + groupName);
groupDataFile.createNewFile();
outStream = new BufferedWriter(new FileWriter(groupDataFile));
// first line is number of bonus blocks
outStream.write(String.valueOf(currentValue));
outStream.newLine();
}
// if any problem, log it
catch (Exception e) {
GriefPrevention.AddLogEntry(
"Unexpected exception saving data for group \"" + groupName + "\": " + e.getMessage());
}
try {
// close the file
if (outStream != null) {
outStream.close();
}
} catch (IOException exception) {
}
}
public static void write(String path, String content) {
String s1 = new String();
try {
File f = new File(path);
if (f.exists()) {
System.out.println("文件存在");
} else {
System.out.println("文件不存在，正在创建....");
if (f.createNewFile()) {
System.out.println("文件创建成功！");
} else {
System.out.println("文件创建失败！");
}
}
s1 = "\n" + content;
OutputStream outPut = new FileOutputStream(path, true);
byte[] b = s1.getBytes();
outPut.write(b, 0, b.length);
outPut.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void save(File target) {
try {
target.createNewFile(); // Creates a new file, if one doesn't exist already
PrintWriter writer = new PrintWriter(target);
// Prints some game info
writer.println(sideLength_);
writer.println(currentPlayer_);
// Printing the state of the board
for (int y = 0; y < sideLength_; y++) {
for (int x = 0; x < sideLength_; x++) {
writer.print(board_[x][y]);
if (x != sideLength_ - 1) {
writer.print(valueSeparator_);
}
}
if (y != sideLength_ - 1) // Not yet the last line
{
writer.println();
}
}
writer.close();
} catch (Exception e) {
System.out.println(e);
}
}
@Override
synchronized void incrementNextClaimID() {
// increment in memory
this.nextClaimID++;
BufferedWriter outStream = null;
try {
// open the file and write the new value
File nextClaimIdFile = new File(nextClaimIdFilePath);
nextClaimIdFile.createNewFile();
outStream = new BufferedWriter(new FileWriter(nextClaimIdFile));
outStream.write(String.valueOf(this.nextClaimID));
}
// if any problem, log it
catch (Exception e) {
GriefPrevention.AddLogEntry("Unexpected exception saving next claim ID: " + e.getMessage());
}
// close the file
try {
if (outStream != null) outStream.close();
} catch (IOException exception) {
}
}
/**
* automatically generate non-existing help html files for existing commands in the CommandLoader
*
* @param cl the CommandLoader where you look for the existing commands
*/
public void createHelpText(CommandLoader cl) {
File dir = new File((getClass().getResource("..").getPath()));
dir = new File(dir, language);
if (!dir.exists() && !dir.mkdirs()) {
System.out.println("Failed to create " + dir.getAbsolutePath());
return;
}
for (String mnemo : cl.getMnemoList()) {
if (!exists(mnemo)) {
File file = new File(dir, mnemo + ".htm");
try {
file.createNewFile();
BufferedOutputStream os = new BufferedOutputStream(new FileOutputStream(file));
PrintStream ps = new PrintStream(os);
ps.println("<html>\n<head>\n<title>" + mnemo + "\n</title>\n</head>\n<body>");
ps.println("Command: " + mnemo.toUpperCase() + "<br>");
ps.println("arguments: <br>");
ps.println("effects: <br>");
ps.println("flags to be set: <br>");
ps.println("approx. clockcycles: <br>");
ps.println("misc: <br>");
ps.println("</body>\n</html>");
ps.flush();
ps.close();
} catch (IOException e) {
System.out.println("failed to create " + file.getAbsolutePath());
}
}
}
}
public void writeToFile() throws DictionaryException {
try {
Date date = new Date();
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd.mm.yyy hh:mm");
String fileName = simpleDateFormat.format(date) + " Dictionary.txt";
File file = new File(fileName);
file.createNewFile();
PrintWriter pout = new PrintWriter(file.getAbsoluteFile());
try {
String string;
for (Map.Entry entry : dictionary.entrySet()) {
string = "Слово: " + entry.getKey() + " Документ: " + entry.getValue() + "\n";
pout.println(string);
ammautcount += 1;
}
pout.print("\n Количество слов словаре:" + ammautcount);
} finally {
pout.close();
}
} catch (IOException e) {
throw new DictionaryException(e);
}
}
// saves changes to player data. MUST be called after you're done making
// changes, otherwise a reload will lose them
@Override
public synchronized void savePlayerData(String playerName, PlayerData playerData) {
// never save data for the "administrative" account. an empty string for
// claim owner indicates administrative account
if (playerName.length() == 0) return;
BufferedWriter outStream = null;
try {
// open the player's file
File playerDataFile =
new File(playerDataFolderPath + File.separator + playerName.toLowerCase());
playerDataFile.createNewFile();
outStream = new BufferedWriter(new FileWriter(playerDataFile));
// first line is last login timestamp
if (playerData.lastLogin == null) playerData.lastLogin = new Date();
DateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss");
outStream.write(dateFormat.format(playerData.lastLogin));
outStream.newLine();
// second line is accrued claim blocks
outStream.write(String.valueOf(playerData.accruedClaimBlocks));
outStream.newLine();
// third line is bonus claim blocks
outStream.write(String.valueOf(playerData.bonusClaimBlocks));
outStream.newLine();
// fourth line is a double-semicolon-delimited list of claims
/*if (playerData.claims.size() > 0) {
outStream.write(this.locationToString(playerData.claims.get(0).getLesserBoundaryCorner()));
for (int i = 1; i < playerData.claims.size(); i++) {
outStream.write(";;" + this.locationToString(playerData.claims.get(i).getLesserBoundaryCorner()));
}
} */
// write out wether the player's inventory needs to be cleared on join.
outStream.newLine();
outStream.write(String.valueOf(playerData.ClearInventoryOnJoin));
outStream.newLine();
}
// if any problem, log it
catch (Exception e) {
GriefPrevention.AddLogEntry(
"GriefPrevention: Unexpected exception saving data for player \""
+ playerName
+ "\": "
+ e.getMessage());
}
try {
// close the file
if (outStream != null) {
outStream.close();
}
} catch (IOException exception) {
}
}
public Template(File file, boolean cr) throws Exception {
if (cr) file.createNewFile();
if (file.length() > maxF) tools.util.LogMgr.red(file.length() + " Large Size Template " + file);
String templ = new String(SharedMethods.getBytesFromFile(file));
m_template = new StringBuffer(templ);
m_template2 = new StringBuffer(templ);
m_file = file.toString();
}
public static boolean copyDir(String fromDir, String toDir) throws IOException {
File contentFile = new File(toDir + ".INIT");
if (!contentFile.exists()) {
IO.copyDirTree(fromDir, toDir);
contentFile.createNewFile();
return true;
}
return false;
}
public static void addToResultsFile(
String executingDatabaseName,
long runTime,
long rowsLoaded,
long rowsLoadedPerSecond,
File resultsFile) {
boolean resultsFileCreated = false;
try {
if (!resultsFile.exists()) {
resultsFileCreated = resultsFile.createNewFile();
}
OutputStream resultsFileStream = new FileOutputStream(resultsFile, true);
if (resultsFileCreated) {
// Write header lines.
String header =
"timeOfTest, runTime, databaseBeingTested, rowsLoaded, rowsLoadedPerSecond, hotStart, config, replicas"
+ "\n";
resultsFileStream.write(header.getBytes());
}
String results =
startDate.getTime()
+ ", "
+ runTime
+ ", "
+ executingDatabaseName
+ ", "
+ rowsLoaded
+ ", "
+ rowsLoadedPerSecond
+ ", "
+ hotStart
+ ", "
+ configInfo
+ ", "
+ numberOfReplicas
+ "\n";
resultsFileStream.write(results.getBytes());
resultsFileStream.flush();
resultsFileStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
void doExeCommand() {
JViewport viewport = scrollPane.getViewport();
String strContent = new String();
PSlider slider;
int i;
File fp = new File(dataFile);
RandomAccessFile access = null;
Runtime program = Runtime.getRuntime();
String cmdTrigger = "trigger";
boolean delete = fp.delete();
try {
fp.createNewFile();
} catch (IOException ie) {
System.err.println("Couldn't create the new file " + ie);
// System.exit(-1);;
}
try {
access = new RandomAccessFile(fp, "rw");
} catch (IOException ie) {
System.err.println("Error in accessing the file " + ie);
// System.exit(-1);;
}
for (i = 0; i < COMPONENTS; i++) {
slider = (PSlider) vSlider.elementAt(i);
/* Modified on March 20th to satisfy advisors' new request */
if (slider.isString == true) strContent = strContent + slider.getRealStringValue() + " ";
else strContent = strContent + slider.getValue() + " ";
}
// Get value of the radio button group
if (firstBox.isSelected() == true) strContent = strContent + "1";
else strContent = strContent + "0";
try {
access.writeBytes(strContent);
access.close();
} catch (IOException ie) {
System.err.println("Error in writing to file " + ie);
// System.exit(-1);;
}
// Trigger the OpenGL program to update with new values
try {
Process pid = program.exec(cmdTrigger);
} catch (IOException ie) {
System.err.println("Couldn't run " + ie);
// System.exit(-1);;
}
doSourceFileUpdate();
}
public WriteToFile(String file) {
try {
fc = new File(file);
if (!fc.exists()) {
fc.createNewFile();
}
fw = new FileWriter(fc, true);
bw = new BufferedWriter(fw);
pw = new PrintWriter(bw);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* debug
*
* @param filename look for this file
* @throws java.io.IOException if read error
*/
static void make(String filename) throws IOException {
File want = DiskCache.getCacheFile(filename);
System.out.println("make=" + want.getPath() + "; exists = " + want.exists());
if (!want.exists()) want.createNewFile();
System.out.println(
" canRead= "
+ want.canRead()
+ " canWrite = "
+ want.canWrite()
+ " lastMod = "
+ new Date(want.lastModified()));
System.out.println(" original=" + filename);
}
private File createDesktopAgentPropertiesFile(String propertiesFileName) {
File tempFile = null;
tempFile = new File(propertiesFileName);
try {
if (tempFile.createNewFile()) {}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return tempFile;
}
public static File saveFile(JComponent parent) {
File f = null;
try {
JFileChooser jfc = new JFileChooser();
jfc.setDialogTitle("VirtualSPARQLer: FileSaver");
jfc.showSaveDialog(parent);
f = jfc.getSelectedFile();
f.createNewFile();
} catch (IOException ex) {
mylogger.log(Level.SEVERE, "Error: Can not save file: {0}", ex.getMessage());
} finally {
return f;
}
}
@Override
public int commit() {
String key;
String value;
rm();
try {
for (Map.Entry<String, String> i : map.entrySet()) {
key = i.getKey();
value = i.getValue();
Integer ndirectory = Math.abs(key.getBytes("UTF-8")[0] % N);
Integer nfile = Math.abs((key.getBytes("UTF-8")[0] / N) % N);
String pathToDir = path + File.separator + ndirectory.toString() + ".dir";
File file = new File(pathToDir);
if (!file.exists()) {
file.mkdir();
}
String pathToFile =
path
+ File.separator
+ ndirectory.toString()
+ ".dir"
+ File.separator
+ nfile.toString()
+ ".dat";
file = new File(pathToFile);
if (!file.exists()) {
file.createNewFile();
}
DataOutputStream outStream = new DataOutputStream(new FileOutputStream(pathToFile, true));
byte[] byteWord = key.getBytes("UTF-8");
outStream.writeInt(byteWord.length);
outStream.write(byteWord);
outStream.flush();
byteWord = value.getBytes("UTF-8");
outStream.writeInt(byteWord.length);
outStream.write(byteWord);
outStream.flush();
outStream.close();
}
} catch (IOException e) {
System.err.println(e.getMessage());
System.exit(-1);
}
TableState ts = new TableState(map, unsavedChanges, numberOfElements);
tableStates.put(++numberOfState, ts);
int n = unsavedChanges;
unsavedChanges = 0;
return n;
}
@Override
public void run() {
// long startTime = System.nanoTime();
synchronized (configFile) {
if (pendingDiskWrites.get() > 1) {
// Writes can be skipped, because they are stored in a queue (in the executor).
// Only the last is actually written.
pendingDiskWrites.decrementAndGet();
// LOGGER.log(Level.INFO, configFile + " skipped writing in " + (System.nanoTime() -
// startTime) + " nsec.");
return;
}
try {
Files.createParentDirs(configFile);
if (!configFile.exists()) {
try {
LOGGER.log(Level.INFO, tl("creatingEmptyConfig", configFile.toString()));
if (!configFile.createNewFile()) {
LOGGER.log(Level.SEVERE, tl("failedToCreateConfig", configFile.toString()));
return;
}
} catch (IOException ex) {
LOGGER.log(Level.SEVERE, tl("failedToCreateConfig", configFile.toString()), ex);
return;
}
}
final FileOutputStream fos = new FileOutputStream(configFile);
try {
final OutputStreamWriter writer = new OutputStreamWriter(fos, UTF8);
try {
writer.write(data);
} finally {
writer.close();
}
} finally {
fos.close();
}
} catch (IOException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
} finally {
// LOGGER.log(Level.INFO, configFile + " written to disk in " + (System.nanoTime() -
// startTime) + " nsec.");
pendingDiskWrites.decrementAndGet();
}
}
}
private File createFile(String testClass, String testName) {
File file = new File(String.format(FILE_NAME_FORMAT, testClass, testName));
int i = 1;
while (file.exists()) {
file = new File(String.format(FILE_NAME_FORMAT_IF_EXISTS, testClass, testName, i++));
}
boolean success;
try {
success = file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
success = false;
}
return success ? file : null;
}
public void save(File file) {
if (!file.exists()) {
try {
file.createNewFile();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
try (ObjectOutputStream out =
new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {
out.writeObject(this);
} catch (Exception e) {
throw new RuntimeException(e);
}
}