/**
* Load the dcu ids from a file into a vector
*
* @param name The name of the file
* @return The output vector
*/
private static ArrayList<Integer> loadFile(String name)
throws java.io.FileNotFoundException, java.io.IOException {
File inputFile;
FileReader in;
int i;
String s = "";
int c;
boolean stop;
ArrayList<String> lines = new ArrayList<String>();
ArrayList<Integer> v = new ArrayList<Integer>();
in = new FileReader(name);
stop = false;
c = in.read();
while (c != -1) {
if (c != '\n') {
s = s + (char) c;
} else {
if (!s.equals("")) lines.add(s);
s = "";
}
c = in.read();
}
in.close();
for (String line : lines) {
String[] result = line.split(" ");
v.add(Integer.parseInt(result[5]));
}
return v;
}
public static void main(String[] args) {
try {
FileReader fr = new FileReader("a3.txt");
int c = fr.read();
Hashtable<String, Integer> map = new Hashtable<>();
// First gift
int house = 1;
String position = "100-100";
map.put(position, 1);
while (c != -1) {
char direction = (char) c;
position = updatePosition(position, direction);
// Update map
if (map.get(position) == null) {
house++;
map.put(position, 1);
} else {
map.put(position, map.get(position) + 1);
}
c = fr.read();
}
System.out.println(house);
} catch (Exception e) {
e.printStackTrace();
}
}
private final synchronized void init() {
char[] buffer = new char[1024];
String newName = mHeadsetName;
int newState = mHeadsetState;
mPrevHeadsetState = mHeadsetState;
if (LOG) Slog.v(TAG, "init()");
for (int i = 0; i < MAX_AUDIO_PORTS; i++) {
try {
FileReader file = new FileReader(uEventInfo[i][1]);
int len = file.read(buffer, 0, 1024);
file.close();
newState = Integer.valueOf((new String(buffer, 0, len)).trim());
file = new FileReader(uEventInfo[i][2]);
len = file.read(buffer, 0, 1024);
file.close();
newName = new String(buffer, 0, len).trim();
if (newState > 0) {
updateState(newName, newState);
}
} catch (FileNotFoundException e) {
Slog.w(TAG, "This kernel does not have wired headset support");
} catch (Exception e) {
Slog.e(TAG, "", e);
}
}
}
public void load() {
int lasttime = 0;
int currenttime = 0;
TimedMessage currentMessage = new TimedMessage();
String word = "";
char caract;
if (f == null) return;
try {
// bon, pas super bo, mais ressort avec le return de fin de fichier
while (true) {
// lit premier caractere de la ligne courante, si fin de fichier, return
if ((caract = (char) f.read()) == (char) (-1)) {
parsedFile.put(new Integer(lasttime), currentMessage);
indexmax = lasttime;
Atom[] max = {Atom.newAtom("/indexmax"), Atom.newAtom(indexmax)};
outlet(2, max);
return;
}
// recherche indice temps
word = "";
while (caract != ' ') {
word += caract;
caract = (char) f.read();
}
currenttime = Integer.parseInt(word);
// si temps courant > ligne precedente -> enregistre messages temps precedent
if (currenttime > lasttime) {
parsedFile.put(new Integer(lasttime), currentMessage);
lasttime = currenttime;
currentMessage = new TimedMessage();
}
// recupere phrase courante
word = "";
caract = (char) f.read();
while (caract != '\n') {
word += caract;
caract = (char) f.read();
}
currentMessage.addMessage(Atom.parse(word));
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static String getWord(FileReader in) throws IOException {
// returns the next word found
final int MaxLen = 255;
int c, n = 0;
char[] word = new char[MaxLen];
// read over non-letters
while (!Character.isLetter((char) (c = in.read())) && (c != -1)) ;
// empty while body
if (c == -1) return ""; // no letter found
word[n++] = (char) c;
while (Character.isLetter(c = in.read())) if (n < MaxLen) word[n++] = (char) c;
return new String(word, 0, n);
} // end getWord
public Xv4htEntityResolver() {
try {
FileReader myIn = new FileReader(catalog);
while (true) {
int c;
String publicID = "";
String systemID = "";
while ((c = myIn.read()) != '\"') {
if (c == -1) {
break;
}
}
if (c == -1) {
break;
}
while ((c = myIn.read()) != '\"') {
publicID += (char) c;
if (c == -1) {
break;
}
}
if (c == -1) {
break;
}
while ((c = myIn.read()) != '\"') {
if (c == -1) {
break;
}
}
if (c == -1) {
break;
}
while ((c = myIn.read()) != '\"') {
systemID += (char) c;
if (c == -1) {
break;
}
}
if (c == -1) {
break;
}
entities.put(publicID, systemID);
}
} catch (java.io.IOException e) {
}
}
private String readFile(File target) throws IOException {
FileReader fr = new FileReader(target);
try {
StringBuilder sb = new StringBuilder();
char[] buf = new char[8192];
int read = fr.read(buf);
while (read >= 0) {
sb.append(buf, 0, read);
read = fr.read(buf);
}
return sb.toString();
} finally {
fr.close();
}
}
public static void main(String[] args) {
System.err.println("Checking FSL path in " + args[0]);
StringBuffer bf = new StringBuffer();
try {
FileReader fr = new FileReader(args[0]);
int c;
do {
c = fr.read();
bf.append((char) c);
} while (c != -1);
FSLNSResolver nsr = new FSLNSResolver();
nsr.addPrefixBinding("a", "http://a#");
nsr.addPrefixBinding("b", "http://b#");
nsr.addPrefixBinding("c", "http://c#");
nsr.addPrefixBinding("d", "http://d#");
nsr.addPrefixBinding("e", "http://e#");
nsr.addPrefixBinding("f", "http://f#");
nsr.addPrefixBinding("n", "http://n#");
nsr.addPrefixBinding("dc", "http://dc#");
nsr.addPrefixBinding("xsd", "http://xsd#");
nsr.addPrefixBinding("rdf", "http://rdf#");
nsr.addPrefixBinding("foaf", "http://foaf#");
nsr.addPrefixBinding("r", "http://r#");
nsr.addPrefixBinding("", "http://DD#"); // default NS
System.out.println(
"serialization: "
+ FSLPath.pathFactory(bf.substring(0, bf.length() - 1), nsr, FSLPath.NODE_STEP)
.serialize()
+ "\n");
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static String getStringFromFile(String file) throws IOException {
char[] data = null;
FileReader fr = null;
try {
File f = new File(file);
int max = (int) f.length(); // Will overshoot for multi-byte characters
char[] tmp = new char[max];
fr = new FileReader(f);
int count = 0;
while (count < max) {
int actual = fr.read(tmp, count, max - count);
if (actual == -1) break;
count += actual;
}
if (count == max) {
data = tmp;
} else {
data = new char[count];
System.arraycopy(tmp, 0, data, 0, count);
}
} catch (IOException e) {
throw e;
} finally {
if (fr != null) {
try {
fr.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return new String(data);
}
public static void main(String[] args) {
try {
if (args.length != 1) throw new IllegalArgumentException("Wrong number of arguments");
FileReader in = new FileReader(args[0]);
HardcopyWriter out = null;
Frame f = new Frame("PrintFile: " + args[0]);
f.setSize(200, 50);
f.show();
try {
out = new HardcopyWriter(f, args[0], 10, .75, .75, .75, .75);
} catch (HardcopyWriter.PrintCanceledException e) {
System.exit(0);
}
f.setVisible(false);
char[] buffer = new char[4096];
int numchars;
while ((numchars = in.read(buffer)) != -1) out.write(buffer, 0, numchars);
out.close();
} catch (Exception e) {
System.err.println(e);
System.err.println("Usage: java HardcopyWriter$PrintFile <filename>");
System.exit(1);
}
System.exit(0);
}
/** Reads everything in the file in. Used by constructor. */
public void readEverything() {
// String line = new String();
while (offset < size) {
try {
FileReader in = new FileReader(f);
offset += in.read(data, offset, size);
in.close();
// line = new String(data);
} catch (Exception ex) {
System.out.println("FileIO.readEverything");
System.out.println(ex);
System.exit(0);
}
} // end of while
// now hack it up into the string array
int i, stra = 0;
char[] str = new char[80]; // 80 in the max number of characters on a line
int strc = 0;
for (i = 0; i < size; i++) {
// System.out.print(data[i]);
// System.out.println((int)data[i]);
if (data[i] == 13) {
} else if (data[i] == 10) {
lines[stra] = new String(str);
lines[stra] = lines[stra].trim();
stra++;
str = new char[80];
strc = 0;
} else {
str[strc] = data[i];
strc++;
}
} // end of for loop
numlines = stra - 1;
}
/**
* Reads the example file specified by the example tag of a doc member and adds it to the example
* section of the doc
*
* @param doc
* @throws IOException
*/
void setExample(Doc doc) throws IOException {
Tag[] exampleTag = doc.tags("@example");
if (exampleTag.length > 0) {
StringBuffer exampleBuffer = new StringBuffer();
FileReader in;
int c;
String[] pathComponents = exampleTag[0].text().split("/");
String filePath =
exampleTag[0].text() + "/" + pathComponents[pathComponents.length - 1] + ".pde";
in = new FileReader(new File(exampleFolder, filePath));
while ((c = in.read()) != -1) {
if ((char) c == '<') {
exampleBuffer.append("<");
} else {
exampleBuffer.append((char) c);
}
}
in.close();
String exampleString = exampleBuffer.toString();
EXAMPLE_TAG.setContent(exampleString);
} else {
EXAMPLE_TAG.setContent("None available");
}
}
public static String getContent(File file) {
char[] b = new char[1024];
StringBuilder sb = new StringBuilder();
try {
FileReader reader = new FileReader(file);
int n = reader.read(b);
while (n > 0) {
sb.append(b, 0, n);
n = reader.read(b);
}
reader.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
return sb.toString();
}
/**
* Obtener la frecuencia de una palabra.
*
* @param ath
* @return
*/
@Override
public long getNumberWord(String path, String word) {
int caracter;
int numero = 0;
String posicion = "";
try (FileReader fr = new FileReader(path)) {
while ((caracter = fr.read()) != -1) {
if (caracter != ' ' && caracter != '\n' && Character.isAlphabetic(caracter)) {
String i = String.valueOf((char) caracter);
posicion = posicion.concat(i);
} else {
if (posicion.equals(word)) numero++;
posicion = "";
}
}
} catch (IOException e) {
}
return numero;
}
/**
* Crear un nuevo fichero “DIPTONGO.TXT” con todas las palabras que contengan al menos un
* diptongo.
*
* @param pathIn
* @param pathOut
*/
@Override
public void writeDiptongo(String pathIn, String pathOut) {
// TODO Auto-generated method stub
FileWriter fw = null;
PrintWriter pw = null;
int letra;
String cadena = "";
String[] diptongos = {"ia", "ie", "io", "ua", "ue", "uo", "ai", "au", "ei", "eu", "oi", "ou"};
try (FileReader fr = new FileReader(pathIn)) {
fw = new FileWriter(pathOut);
pw = new PrintWriter(fw);
while ((letra = fr.read()) != -1) {
if (letra != ' ' && letra != '\n' && Character.isAlphabetic(letra)) {
String cad = String.valueOf((char) letra);
cadena = cadena.concat(cad);
} else {
for (int i = 0; i < diptongos.length; i++) {
if (cadena.contains(diptongos[i])) pw.println(cadena);
}
cadena = "";
}
}
} catch (IOException e) {
}
}
/**
* Contar el número de palabras
*
* @param path
* @return
*/
@Override
public long countWords(String path) {
// Leer el fichero de path caracter a caracter
StringBuilder palabra = new StringBuilder();
int caracter;
int wordNumber = 0;
try (FileReader fr = new FileReader(path)) {
while ((caracter = fr.read()) != -1) {
if (Character.isAlphabetic(caracter)) {
// leo un caracter que pertenece a una palabra
palabra.append((char) caracter);
}
// termino de leer la palabra
else if (palabra.length() > 0) {
++wordNumber;
palabra = new StringBuilder();
}
}
} catch (FileNotFoundException e) {
System.err.println("File not found");
} catch (IOException e) {
System.err.println("IOException");
}
return wordNumber;
}
/**
* Obtener la palabra más larga y en otro método su posición (número de orden en la secuencia de
* palabras). Si hay más de una se toma la primera. Nota: El número de orden o posición de la
* palabra en el texto es el lugar que ocupa, una vez contadas todas.
*
* @param path
* @return
*/
@Override
public String longestWords(String path) {
StringBuilder palabra = new StringBuilder();
int caracter;
String longestWord = "";
try (FileReader fr = new FileReader(path)) {
while ((caracter = fr.read()) != -1) {
if (Character.isAlphabetic(caracter)) {
palabra.append((char) caracter);
} else if (palabra.length() > 0) {
if (longestWord.length() < palabra.toString().length()) {
longestWord = palabra.toString();
}
palabra = new StringBuilder();
}
}
} catch (FileNotFoundException e) {
System.err.println("File not found");
} catch (IOException e) {
System.err.println("IOException");
}
return longestWord;
}
/* returns true if USB is in accessory mode */
private boolean initFunctions(File dir, boolean useEnableFiles, char[] buffer) {
boolean inAccessoryMode = false;
try {
File[] files = dir.listFiles();
for (int i = 0; i < files.length; i++) {
File file = useEnableFiles ? new File(files[i], "enable") : files[i];
FileReader reader = new FileReader(file);
int len = reader.read(buffer, 0, 1024);
reader.close();
int value = Integer.valueOf((new String(buffer, 0, len)).trim());
String functionName = files[i].getName();
if (value == 1) {
mEnabledFunctions.add(functionName);
if (UsbManager.USB_FUNCTION_ACCESSORY.equals(functionName)) {
// The USB accessory driver is on by default, but it might have been
// enabled before the USB service has initialized.
inAccessoryMode = true;
} else if (!UsbManager.USB_FUNCTION_ADB.equals(functionName)) {
// adb is enabled/disabled automatically by the adbd daemon,
// so don't treat it as a default function.
mDefaultFunctions.add(functionName);
}
} else {
mDisabledFunctions.add(functionName);
}
}
} catch (Exception e) {
Slog.e(TAG, "", e);
}
return inAccessoryMode;
}
private void updateFunctions(File dir, boolean useEnableFiles) {
try {
char[] buffer = new char[1024];
File[] files = dir.listFiles();
for (int i = 0; i < files.length; i++) {
File file = useEnableFiles ? new File(files[i], "enable") : files[i];
FileReader reader = new FileReader(file);
int len = reader.read(buffer, 0, 1024);
reader.close();
try {
int value =
Integer.valueOf((new String(buffer, 0, len)).trim()) == 1
? MSG_FUNCTION_ENABLED
: MSG_FUNCTION_DISABLED;
String functionName = files[i].getName();
Message msg = Message.obtain(mHandler, value);
msg.obj = functionName;
mHandler.sendMessage(msg);
} catch (NumberFormatException nfe) {
Slog.d(TAG, files[i].getName() + " contains non-numeric data");
}
}
} catch (Exception e) {
Slog.e(TAG, "", e);
}
}
private void openFile() {
FileReader fileReader = null;
StringBuffer stringBuffer = new StringBuffer();
try {
fileReader = new FileReader(file);
int content = 0;
while ((content = fileReader.read()) != -1) {
String str = String.valueOf((char) content);
stringBuffer.append(content);
}
} catch (FileNotFoundException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
} catch (IOException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
} finally {
if (fileReader != null) {
try {
fileReader.close();
} catch (IOException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
}
// ~
textArea.setText(stringBuffer.toString());
}
/**
* create new a agent service configuration from the file conf.cnf
*
* @throws AgentServiceException
*/
private static void getConf() throws AgentServiceException {
// read the json string that contain the properties from the file
File confFile = new File("conf.cnf");
FileReader fr;
try {
fr = new FileReader(confFile);
} catch (FileNotFoundException e) {
throw new AgentServiceException("cound not file the configuration file - conf.cnf", e);
}
char[] buffer = new char[(int) confFile.length()];
try {
fr.read(buffer);
} catch (IOException e) {
throw new AgentServiceException("problem to read from the configuration file", e);
} finally {
try {
fr.close();
} catch (IOException e) {
}
}
String jsonConfStr = new String(buffer);
// and use the json conf contractor
conf = AgentServiceConf.IntallConf(jsonConfStr);
}
/// encode the file according to the cipher key
// INPUT: file - the file to be encoded
// this implementation automatocaly creates a new file with the prefix _ENCODED
// in the same directory as the starting file
public File encode(File sourcefile) throws IOException {
FileReader inputStream = null;
FileWriter outputStream = null;
File encodedFile = new File("ENCODED_" + sourcefile.getName());
if (!encodedFile.exists()) encodedFile.createNewFile();
try {
inputStream = new FileReader(sourcefile);
outputStream = new FileWriter(encodedFile);
int c;
while ((c = inputStream.read()) != -1) {
// outputStream.write(c);
outputStream.write(encodeCharNum(c));
}
} finally {
if (inputStream != null) {
inputStream.close();
}
if (outputStream != null) {
outputStream.close();
}
}
return encodedFile;
}
private static void getIPS() throws IOException {
String result = "";
String filePath = "F:\\Proxys\\";
char[] str = new char[100000];
// 匹配 xxx.xxx.xxx.xxx yyyy的正则表达式
Pattern pattern = Pattern.compile("\\d+\\.\\d+\\.\\d+\\.\\d+\\s\\d+");
for (int i = 1; i <= 34; ++i) {
String fileName = "proxy" + Integer.toString(i) + ".txt";
File file = new File(filePath, fileName);
FileReader fr = new FileReader(file);
int j = 0;
String tempStr;
while (fr.read(str) != -1) {
// System.out.println("ttt");
// System.out.println(str);
}
tempStr = String.valueOf(str);
Matcher matcher = pattern.matcher(tempStr);
int step = 0;
while (matcher.find(step)) {
result += matcher.group() + "\r\n";
step = matcher.end();
}
}
writeFile(filePath, "ProxyIp.txt", result);
}
/** Returns a List of names of the tools that have been used to generate the given file. */
public static List getToolNames(String fileName) {
char[] buf = new char[256];
java.io.FileReader stream = null;
int read, total = 0;
try {
stream = new java.io.FileReader(fileName);
for (; ; )
if ((read = stream.read(buf, total, buf.length - total)) != -1) {
if ((total += read) == buf.length) break;
} else break;
return makeToolNameList(new String(buf, 0, total));
} catch (java.io.FileNotFoundException e1) {
} catch (java.io.IOException e2) {
if (total > 0) return makeToolNameList(new String(buf, 0, total));
} finally {
if (stream != null)
try {
stream.close();
} catch (Exception e3) {
}
}
return new ArrayList();
}
public static String fileToString(final File src, final int readBufferSize)
throws FileNotFoundException, IOException {
final FileReader in = new FileReader(src);
final long length = src.length();
if (length > 1024 * 1024 * 1024) {
throw new IllegalArgumentException();
}
final char[] readBuffer = new char[readBufferSize];
final StringBuilder result = new StringBuilder((int) length);
try {
while (true) {
final int numRead = in.read(readBuffer, 0, readBufferSize);
if (numRead < 0) {
break;
}
result.append(readBuffer, 0, numRead);
}
} finally {
in.close();
}
return (result.toString());
}
public static void main(String[] args) {
Scanner lea = new Scanner(System.in);
System.out.println("Direccion?: ");
String path = lea.nextLine();
File f = new File(path);
try (FileReader fr = new FileReader(f)) {
char buffer[] = new char[(int) f.length()];
int bytes = fr.read(buffer);
System.out.println("Contenido:\n-----------------");
System.out.println(buffer);
System.out.println("Bytes leidos: " + bytes);
// fr.skip(10);
// otra vez!---
System.out.println("\nAhora con Scaner\n-------------");
Scanner lector = new Scanner(f);
while (lector.hasNext()) {
System.out.println(lector.nextLine());
}
} catch (IOException e) {
System.out.println(e);
}
}
public static void readAndWrite(File fIn, File fOut) {
FileReader fileReader = null;
FileWriter fileWriter = null;
try {
fileReader = new FileReader(fIn);
fileWriter = new FileWriter(fOut);
char[] temp = new char[1024];
while ((fileReader.read(temp)) != -1) {
fileWriter.write(temp);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if (fileReader != null)
try {
fileReader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (fileWriter != null) {
try {
fileWriter.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
private static void agregaHashEquipasTenis(File ficheiro_global, String hashequipas_tenis)
throws IOException {
// TODO Auto-generated method stub
String s_final = null;
FileReader fr = new FileReader(ficheiro_global);
char[] creader = new char[(int) ficheiro_global.length()];
fr.read(creader);
s_final = new String(creader);
Pattern pattern = Pattern.compile(hashequipas_tenis);
Matcher matcher = pattern.matcher(s_final);
boolean enc_padrao = false;
// vector com as ocorrências dos padrões das hashtags de equipas de ténis
Vector<String> vec_string = new Vector<String>();
while (matcher.find()) {
// System.out.println("I found the text: " + matcher.group());
// System.out.println("Inicial index: " + matcher.start());
// System.out.println("Inicial index: " + matcher.end());
vec_string.add(matcher.group());
enc_padrao = true;
}
// se existem padrões relativos a ténis ele gere (insere e remove) as hashtags associadas a
// essas equipas
if (enc_padrao) VerificaHashEquipasAppM.recolheDadosHashEquipa(vec_string);
// caso contrário confirma que não ficaram na bd hashtags de equipas que o utilizador já não
// quer ver
else HashEquipa.eliminaHashEquipaMod("Ténis");
}
/**
* Crear fichero “PALMINUS.TXT”, con todas las palabras que empiezan por letra mayúscula y
* minúscula, respectivamente (cada palabra en una línea).
*
* @param pathIn
* @param pathOut
*/
@Override
public void writeLowerCase(String pathIn, String pathOut) {
// TODO Auto-generated method stub
int caracter;
String cadena = "";
try (FileReader fr = new FileReader(pathIn)) {
FileWriter fichero = new FileWriter(pathOut);
PrintWriter pw = new PrintWriter(fichero);
// mientras el caracter lo lea
while ((caracter = fr.read()) != -1) {
if (caracter != ' ' && caracter != '\n' && Character.isAlphabetic(caracter)) {
String i = String.valueOf((char) caracter);
cadena = cadena.concat(i);
} else {
if (!cadena.matches("[A-Z]+[a-z]*")) // sólo letras A a la Z
pw.println(cadena);
cadena = "";
}
}
} catch (IOException e) {
}
}
public static int ejercicio10(String nombrefichero) {
File fichero = new File(nombrefichero);
FileReader fr = null;
int contar = 0;
// Declaramos el fichero
try {
fr = new FileReader(fichero); // Creamos el flujo de entrada
int i;
while ((i = fr.read()) != -1) {
// se va leyendo un caracter
if (esCaracter((char) i)) ++contar;
// System.out.print((char) i);
}
fr.close(); // cerramos el fichero
} catch (FileNotFoundException fnfe) {
System.out.println("El fichero " + nombrefichero + " no se encuentra");
} catch (IOException ioe) {
System.out.println("El disco está lleno o protegido contra escritura ");
}
return contar;
}
