private static void testSysOut(String fs, String exp, Object... args) {
FileOutputStream fos = null;
FileInputStream fis = null;
try {
PrintStream saveOut = System.out;
fos = new FileOutputStream("testSysOut");
System.setOut(new PrintStream(fos));
System.out.format(Locale.US, fs, args);
fos.close();
fis = new FileInputStream("testSysOut");
byte[] ba = new byte[exp.length()];
int len = fis.read(ba);
String got = new String(ba);
if (len != ba.length) fail(fs, exp, got);
ck(fs, exp, got);
System.setOut(saveOut);
} catch (FileNotFoundException ex) {
fail(fs, ex.getClass());
} catch (IOException ex) {
fail(fs, ex.getClass());
} finally {
try {
if (fos != null) fos.close();
if (fis != null) fis.close();
} catch (IOException ex) {
fail(fs, ex.getClass());
}
}
}
public static FileDesc loadFile(Path root, Path file, int blocSize)
throws NoSuchAlgorithmException, FileNotFoundException, IOException {
MessageDigest md = MessageDigest.getInstance("SHA-512");
MessageDigest fileMd = MessageDigest.getInstance("SHA-512");
FileDesc desc = new FileDesc(file.toString(), null, null);
List<Bloc> list = new ArrayList<Bloc>();
try (FileInputStream fis = new FileInputStream(root.resolve(file).toString())) {
byte[] buf = new byte[blocSize];
byte[] h;
int s;
while ((s = fis.read(buf)) != -1) {
int c;
while (s < buf.length && (c = fis.read()) != -1) buf[s++] = (byte) c;
fileMd.update(buf, 0, s);
// padding
byte p = 0;
while (s < buf.length) buf[s++] = ++p;
h = md.digest(buf);
Bloc bloc = new Bloc(RollingChecksum.compute(buf), new Hash(h));
list.add(bloc);
}
h = fileMd.digest();
desc.fileHash = new Hash(h);
desc.blocs = list.toArray(new Bloc[0]);
}
return desc;
}
/**
* Reads a line from the file.
*
* @return Line readed.
*/
public String readLine() throws Exception {
char c;
String a = "";
c = (char) fileInput.read();
do {
a = a + c;
c = (char) fileInput.read();
} while ((fileInput.available() != 0) && (c != '\n'));
if (c != ' ') {
a = a + c;
}
return a;
}
// pre : given file name is legal
// post: creates a BitInputStream reading input from the file
public BitInputStream(String file) {
try {
input = new FileInputStream(file);
// Read in the number of remaining bits at the end
this.remainingAtEnd = input.read();
// Set up the nextByte field.
this.nextByte = input.read();
} catch (IOException e) {
throw new RuntimeException(e.toString());
}
this.nextByte();
}
/**
* This method will read the standard input and save the content to a temporary. source file since
* the source file will be parsed mutiple times. The HTML source file is parsed and checked for
* Charset in HTML tags at first time, then source file is parsed again for the converting The
* temporary file is read from standard input and saved in current directory and will be deleted
* after the conversion has completed.
*
* @return the vector of the converted temporary source file name
*/
public Vector getStandardInput() throws FileAccessException {
byte[] buf = new byte[2048];
int len = 0;
FileInputStream fis = null;
FileOutputStream fos = null;
File tempSourceFile;
String tmpSourceName = ".tmpSource_stdin";
File outFile = new File(tmpSourceName);
tempSourceFile = new File(System.getProperty("user.dir") + sep + tmpSourceName);
if (!tempSourceFile.exists()) {
try {
fis = new FileInputStream(FileDescriptor.in);
fos = new FileOutputStream(outFile);
while ((len = fis.read(buf, 0, 2048)) != -1) fos.write(buf, 0, len);
} catch (IOException e) {
System.out.println(ResourceHandler.getMessage("plugin_converter.write_permission"));
return null;
}
} else {
throw new FileAccessException(ResourceHandler.getMessage("plugin_converter.overwrite"));
}
tempSourceFile = new File(System.getProperty("user.dir") + sep + tmpSourceName);
if (tempSourceFile.exists()) {
fileSpecs.add(tmpSourceName);
return fileSpecs;
} else {
throw new FileAccessException(
ResourceHandler.getMessage("plugin_converter.write_permission"));
}
}
public static void main(String args[]) {
try {
aServer asr = new aServer();
// file channel.
FileInputStream is = new FileInputStream("");
is.read();
FileChannel cha = is.getChannel();
ByteBuffer bf = ByteBuffer.allocate(1024);
bf.flip();
cha.read(bf);
// Path Paths
Path pth = Paths.get("", "");
// Files some static operation.
Files.newByteChannel(pth);
Files.copy(pth, pth);
// file attribute, other different class for dos and posix system.
BasicFileAttributes bas = Files.readAttributes(pth, BasicFileAttributes.class);
bas.size();
} catch (Exception e) {
System.err.println(e);
}
System.out.println("hello ");
}
public void load() {
if (!modelExists()) {
loadError = "Cannot find " + LEVELS_DAT_FILE + ".";
return;
}
File folder = new File(location);
File dat = new File(folder, LEVELS_DAT_FILE);
// File lst = new File(folder, LEVELS_LST_FILE);
if (!dat.isFile()) return;
ArrayList levels = new ArrayList();
try {
FileInputStream reader = new FileInputStream(dat);
long fileLength = dat.length();
int length = model.getField().getSize() + 96;
int readLength = 0;
byte[] buffer = new byte[length];
while (fileLength - readLength >= length) {
int toRead = length;
while (toRead > 0) {
toRead -= reader.read(buffer, length - toRead, toRead);
}
readLength += length;
SupaplexLevel level = new SupaplexLevel();
level.setModel(model);
level.loadFromBytes(buffer);
levels.add(level);
}
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
SupaplexLevel[] ls = (SupaplexLevel[]) levels.toArray(new SupaplexLevel[0]);
model.setLevels(ls);
}
/**
* @ensures: if input file is read, a String is filled with words from file and searched in
* dictionary list, and if found increase words found counter, otherwise increase words not
* found. Otherwise error reading file
*/
public void readFileOliver() {
try {
FileInputStream inf = new FileInputStream(new File("oliver.txt"));
char let;
String str = "";
String key = "";
int n = 0;
while ((n = inf.read()) != -1) {
let = (char) n;
if (Character.isLetter(let)) {
str += Character.toLowerCase(let);
}
if ((Character.isWhitespace(let) || let == '-') && !str.isEmpty()) {
key = str;
str = "";
boolean a = dictionary[(int) key.charAt(0) - 97].contains(key);
if (a == true) {
counter = dictionary[(int) key.charAt(0) - 97].indexOf(key);
counterWFound++;
counterWFCompared += counter;
} else {
counter =
dictionary[(int) key.charAt(0) - 97].indexOf(
dictionary[(int) key.charAt(0) - 97].getLast());
counterWNotFound++;
counterWNFCompared += counter;
}
}
}
inf.close();
} catch (IOException e) {
e.printStackTrace();
}
}
private Parser readContent() {
Parser infoParser;
String filename = FILE_READ_PATH + FILE_READ_BASE_NAME + "." + FILE_READ_EXT_NUM;
FILE_READ_EXT_NUM++;
try {
File file = new File(filename);
if (DEBUG)
displayMessage(
"DEBUG",
"WCNForecastWeatherQueryFn.readContent:: File "
+ filename
+ " file.length="
+ file.length());
byte bytes[] = new byte[(int) (file.length())];
FileInputStream fis = new FileInputStream(file);
int cnt = fis.read(bytes, 0, bytes.length);
if (DEBUG)
displayMessage(
"DEBUG",
"WCNForecastWeatherQueryFn.readContent:: File " + filename + " read cnt=" + cnt);
fis.close();
if (cnt != bytes.length) return null;
String content = new String(bytes);
infoParser = new Parser(content, true, display);
} catch (FileNotFoundException e) {
if (DEBUG) displayMessage("ERROR", "File " + filename + " not found.");
return null;
} catch (IOException e) {
if (DEBUG) displayMessage("ERROR", "Read failed on file " + filename);
return null;
}
return infoParser;
}
// Merge the availableChunks to build the original file
void MergeChunks(File[] chunks) throws IOException {
// Safety check
if (chunks == null) {
System.err.println("ERROR: No chunks to merge!");
return;
}
FileOutputStream fos = new FileOutputStream("complete/" + filename);
try {
FileInputStream fis;
byte[] fileBytes;
int bytesRead;
for (File f : chunks) {
fis = new FileInputStream(f);
fileBytes = new byte[(int) f.length()];
bytesRead = fis.read(fileBytes, 0, (int) f.length());
assert (bytesRead == fileBytes.length);
assert (bytesRead == (int) f.length());
fos.write(fileBytes);
fos.flush();
fileBytes = null;
fis.close();
fis = null;
}
} catch (Exception exception) {
exception.printStackTrace();
} finally {
fos.close();
fos = null;
}
}
private byte[] loadClassData(File f) throws ClassNotFoundException {
FileInputStream stream = null;
try {
// System.out.println("loading: "+f.getPath());
stream = new FileInputStream(f);
try {
byte[] b = new byte[stream.available()];
stream.read(b);
return b;
} catch (IOException e) {
throw new ClassNotFoundException();
}
} catch (FileNotFoundException e) {
throw new ClassNotFoundException();
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
/* ignore */
}
}
}
}
/**
* Load text string from a given file.
*
* @param fileStr the name of the file to be loaded.
* @return A text string that is the content of the file. if the given file is not exist, then
* return null.
*/
public static String getStringFromFile(String fileStr) throws Exception {
String getStr = null;
FileInputStream pspInputStream = new FileInputStream(fileStr);
byte[] pspFileBuffer = new byte[pspInputStream.available()];
pspInputStream.read(pspFileBuffer);
pspInputStream.close();
getStr = new String(pspFileBuffer);
return (getStr);
}
private void sendBytes(FileInputStream fis) throws Exception {
// Construct a 1K buffer to hold bytes on their way to the socket.
byte[] buffer = new byte[1024];
int bytes = 0;
while ((bytes = fis.read(buffer)) != -1) {
sockManager.Escribir(buffer, bytes);
}
}
public static void copyFileToTheStandardOutput(String inputFileName) throws IOException {
FileInputStream fis = new FileInputStream(inputFileName);
int c;
while ((c = fis.read()) != -1) {
System.out.write(c); // won't work with big files as something
// can write on the screen in the middle of the reading
}
fis.close();
}
public static Charset guessEncoding(File f, int bufferLength, Charset defaultCharset)
throws FileNotFoundException, IOException {
FileInputStream fis = new FileInputStream(f);
byte[] buffer = new byte[bufferLength];
fis.read(buffer);
fis.close();
CharsetToolkit toolkit = new CharsetToolkit(buffer);
toolkit.setDefaultCharset(defaultCharset);
return toolkit.guessEncoding();
}
public static void main(String[] args) {
byte[] T, U, V;
int[] A;
int i, j, n, pidx;
long start, finish;
for (i = 0; i < args.length; ++i) {
System.out.print(args[i] + ": ");
try {
/* Open a file for reading. */
File f = new File(args[i]);
FileInputStream s = new FileInputStream(f);
n = (int) f.length();
System.out.print(n + " bytes ... ");
/* Allocate 5n bytes of memory. */
T = new byte[n];
U = new byte[n];
V = new byte[n];
A = new int[n];
/* Read n bytes of data. */
s.read(T);
s.close();
s = null;
f = null;
/* Construct the suffix array. */
start = new Date().getTime();
pidx = new sais().bwtransform(T, U, A, n);
finish = new Date().getTime();
System.out.println(((finish - start) / 1000.0) + " sec");
System.out.print("unbwtcheck ... ");
unbwt(U, V, A, n, pidx);
for (j = 0; j < n; ++j) {
if (T[j] != V[j]) {
System.err.println("error " + j + ": " + T[j] + ", " + V[j]);
return;
}
}
System.err.println("Done.");
T = null;
U = null;
V = null;
A = null;
} catch (IOException e) {
e.printStackTrace();
} catch (OutOfMemoryError e) {
e.printStackTrace();
}
}
}
/**
* @param guid
* @return
* @throws IOException
*/
public byte[] read(int guid) throws IOException {
// read from file, return contents
File file = new File(Integer.toString(guid));
FileInputStream fis = null;
fis = new FileInputStream(file);
byte[] data = new byte[fis.available()];
fis.read(data);
return data;
}
Decompressor(String inFile) throws Exception {
lastString = "";
finish = false;
cursor = 0;
output = new Vector();
FileInputStream inStream = new FileInputStream(inFile);
FileWriter fw = new FileWriter(inFile + "." + DECOMPRESSED_FILE_EXTENSION);
oWriter = fw;
while (true) {
int indexHigh = (byte) inStream.read();
if (indexHigh == -1) break;
int indexMiddle = (byte) inStream.read();
int indexLow = (byte) inStream.read();
int index = indexHigh * BLOCK_SIZE * BLOCK_SIZE + indexMiddle * BLOCK_SIZE + indexLow;
char c = (char) inStream.read();
output.add(new Pair(index, c));
}
}
public static byte[] getBytes(File file) throws IOException {
if (file == null || !file.exists()) {
return null;
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
FileInputStream in = new FileInputStream(file);
int c = in.read();
while (c != -1) {
out.write(c);
c = in.read();
}
in.close();
out.close();
return out.toByteArray();
}
private void sendData(FileInputStream data) throws SerialConnectionException {
int tosend = 0;
byte[] databuff = new byte[_chunkSize];
_sent = 0;
try {
tosend = data.read(databuff);
while (tosend != -1) {
if (!_keepRunning) return;
_os.write(databuff, 0, tosend);
_savedStream.write(databuff, 0, tosend);
_sent += tosend;
// update GUI
_results.updateBytesSent(_sent);
tosend = data.read(databuff);
}
} catch (IOException e) {
throw new SerialConnectionException("Error writing to i/o streams");
}
}
public Level1State read() {
try {
data = new byte[(int) file.length()];
FileInputStream in = new FileInputStream(file);
in.read(data);
in.close();
} catch (Exception e) {
e.printStackTrace();
}
Level1State l1s = Level1State.deserialize(data);
return l1s;
}
private void file_to_file(File in_file, File out_file) throws IOException, InterruptedException {
FileInputStream in = in_file.inputStream();
FileOutputStream out = out_file.outputStream();
byte[] buffer = new byte[BUFFER_SIZE];
int n_read;
while ((n_read = in.read(buffer)) != -1) {
checkForInterruption();
out.write(buffer, 0, n_read);
}
in.close();
out.close();
}
// post: refreshes the internal buffer with the next BYTE_SIZE bits
private void nextByte() {
this.currentByte = this.nextByte;
if (this.currentByte != -1) {
try {
this.nextByte = input.read();
} catch (IOException e) {
throw new RuntimeException(e.toString());
}
}
this.numBits = 0;
}
public static void main(String[] args) throws Exception {
ByteArrayOutputStream bout;
ByteArrayInputStream bin;
ObjectOutputStream oout;
ObjectInputStream oin;
FileInputStream fin;
File foof;
CustomOutputStream cout;
CustomInputStream cin;
// test for backwards compatibility
bout = new ByteArrayOutputStream();
foof = new File(System.getProperty("test.src", "."), "Foo.ser");
fin = new FileInputStream(foof);
while (fin.available() > 0) bout.write(fin.read());
byte[] buf1 = bout.toByteArray();
bout = new ByteArrayOutputStream();
oout = new ObjectOutputStream(bout);
Foo foo = new Foo();
oout.writeObject(foo);
oout.flush();
byte[] buf2 = bout.toByteArray();
if (!Arrays.equals(buf1, buf2)) throw new Error("Incompatible stream format (write)");
fin = new FileInputStream(foof);
oin = new ObjectInputStream(fin);
Foo foocopy = (Foo) oin.readObject();
if (!foo.equals(foocopy)) throw new Error("Incompatible stream format (read)");
// make sure write hook not called when old protocol in use
bout = new ByteArrayOutputStream();
cout = new CustomOutputStream(bout);
cout.useProtocolVersion(PROTOCOL_VERSION_1);
cout.writeObject(foo);
if (cout.hookCalled) throw new Error("write descriptor hook should not be called");
// write custom class descriptor representations
bout = new ByteArrayOutputStream();
cout = new CustomOutputStream(bout);
cout.writeObject(foo);
cout.flush();
bin = new ByteArrayInputStream(bout.toByteArray());
cin = new CustomInputStream(bin);
foocopy = (Foo) cin.readObject();
if (!cout.hookCalled) throw new Error("write descriptor hook never called");
if (!cin.hookCalled) throw new Error("read descriptor hook never called");
if (!foo.equals(foocopy)) throw new Error("serialization failed when hooks active");
}
/** Procedure to set value for the code-swap strings */
void getCodeSwapString() {
File inputFile = new File(fileStr1);
FileInputStream input = null;
try {
input = new FileInputStream(inputFile);
} catch (FileNotFoundException fe) {
System.err.println(fileStr1 + " not found. " + fe);
// System.exit(-1);;
}
byte bt[] = new byte[(int) inputFile.length()];
try {
input.read(bt);
textStr1 = new String(bt);
input.close();
} catch (IOException ie) {
System.err.println("Can't read from the input stream " + ie);
// System.exit(-1);;
}
inputFile = new File(fileStr2);
try {
input = new FileInputStream(inputFile);
} catch (FileNotFoundException fe) {
System.err.println(fileStr2 + " not found. " + fe);
// System.exit(-1);;
}
try {
bt = new byte[(int) inputFile.length()];
input.read(bt);
textStr2 = new String(bt);
input.close();
} catch (IOException ie) {
System.err.println("Can't read from the input stream " + ie);
// System.exit(-1);;
}
}
public char[] getCharacters() throws Exception {
char[] ret = new char[(int) (inFile.length() + 1)];
int retCursor = 0;
FileInputStream from = new FileInputStream(inFile);
while (true) {
byte nextByte = (byte) from.read();
if (nextByte == -1) break;
char nextChar = (char) nextByte;
ret[retCursor++] = nextChar;
}
ret[(int) (inFile.length())] = '\000';
return ret;
}
// Choose between wbxml or zip (the smallest one) to be used;
// adds 3 additional bytes with metadata and set binary data for the record
// returns length for the application settings + 3 bytes
public int setBlockApplicationsForOneRecord(Record record) throws Exception {
String key = record.key;
// String generalPath = Const.WORKING_DIR + Const.PATH_SEP +
// key.replaceAll(":", "_");
String generalPath = Const.WORKING_DIR + Const.PATH_SEP + Util.generateFileNameFromKey(key);
File w = new File(generalPath + ".wbxml");
if (!w.exists()) {
throw new Exception("Error: The file " + generalPath + ".wbxml doesn't exist!");
}
FileInputStream in;
boolean usedZip;
// Choose between wbxml or zip (the smallest one) to be used in case if USE_ZIP
// has not been set to false in function main().
if (USE_ZIP) { // zip wbxml files
File z = new File(generalPath + ".zip");
if (!z.exists()) {
throw new Exception("Error: The file " + generalPath + ".zip doesn't exist!");
}
FileInputStream inw = new FileInputStream(w);
FileInputStream inz = new FileInputStream(z);
usedZip = inz.available() < inw.available();
in = (usedZip) ? inz : inw;
} else { // do not zip wbxml files
usedZip = false;
in = new FileInputStream(w);
}
byte[] appWbxmlSettings = new byte[in.available()];
in.read(appWbxmlSettings);
in.close();
// get 3 bytes that provide info: for data length (23 bits) and compressed flag (1 bit)
// and write it into metaInfo
BlockTable metaInfo =
new BlockTable((Const.APP_BLOCK_LENGTH + Const.APP_COMPRESSWD_FLAG) / 8); // 3 bytes
int appBlockSettingsLength = metaInfo.data.length + appWbxmlSettings.length;
int compressFlag = (usedZip) ? 1 : 0;
Util.addBitsToTable(metaInfo, appBlockSettingsLength, Const.APP_BLOCK_LENGTH);
Util.addBitsToTable(metaInfo, compressFlag, Const.APP_COMPRESSWD_FLAG);
record.setBlockApplicationSettings(metaInfo.data, appWbxmlSettings);
Validator.validateAppBlockSettingsLength(appBlockSettingsLength, generalPath);
return appBlockSettingsLength;
}
public Class loadNewClass(String javaFile, String packageName) {
Class myClass = null;
String className = javaFile.replace(".java", ".class");
File inpFile = new File(className);
int idx = className.lastIndexOf(File.separatorChar);
String javaName = className.substring(idx + 1, className.indexOf("."));
int size = (int) inpFile.length();
byte[] ba = new byte[size];
try {
FileInputStream fis = new FileInputStream(className);
// read the entry
int bytes_read = 0;
while (bytes_read != size) {
int r = fis.read(ba, bytes_read, size - bytes_read);
if (r < 0) break;
bytes_read += r;
}
if (bytes_read != size) throw new IOException("cannot read entry");
} catch (FileNotFoundException fnfExc) {
System.out.println("File : " + className + " not found");
fnfExc.printStackTrace();
} catch (IOException ioExc) {
System.out.println("IO Exception in JavaCompile trying to read class: ");
ioExc.printStackTrace();
}
try {
String packageAppendedFileName = "";
if (packageName.isEmpty()) packageAppendedFileName = javaName;
else packageAppendedFileName = packageName + "." + javaName;
packageAppendedFileName.replace(File.separatorChar, '.');
myClass = defineClass(packageAppendedFileName, ba, 0, size);
// SOS-StergAutoCompletionScalaSci.upDateAutoCompletion(myClass);
String userClassName = myClass.getName();
JOptionPane.showMessageDialog(null, "Class " + userClassName + " loaded successfully !");
} catch (ClassFormatError exc) {
System.out.println("error defining class " + inpFile);
exc.printStackTrace();
} catch (Exception ex) {
System.out.println("some error defining class " + inpFile);
ex.printStackTrace();
}
return myClass;
}
protected byte[] getClassData(String directory, String name) {
String classFile = directory + "/" + name.replace('.', '/') + ".class";
int classSize = (int) new File(classFile).length();
byte[] buf = new byte[classSize];
try {
FileInputStream filein = new FileInputStream(classFile);
classSize = filein.read(buf);
filein.close();
} catch (FileNotFoundException e) {
return null;
} catch (IOException e) {
return null;
}
return buf;
}
/**
* Copy source file to destination file.
*
* @throws SecurityException
* @throws IOException
*/
public static void copyFile(File destfile, File srcfile) throws IOException {
byte[] bytearr = new byte[512];
int len = 0;
FileInputStream input = new FileInputStream(srcfile);
File destDir = destfile.getParentFile();
destDir.mkdirs();
FileOutputStream output = new FileOutputStream(destfile);
try {
while ((len = input.read(bytearr)) != -1) {
output.write(bytearr, 0, len);
}
} catch (FileNotFoundException exc) {
} catch (SecurityException exc) {
} finally {
input.close();
output.close();
}
}
