private void compare(final File actualFile, final File expectedFile) throws IOException {
LineNumberReader actualReader = null;
LineNumberReader expectedReader = null;
try {
actualReader = new LineNumberReader(new FileReader(actualFile));
expectedReader = new LineNumberReader(new FileReader(expectedFile));
String actualLine = actualReader.readLine();
String expectedLine = expectedReader.readLine();
while (actualLine != null && expectedLine != null) {
assertEquals(
actualFile.getPath() + ":" + actualReader.getLineNumber() + " unexpected line",
expectedLine,
actualLine);
actualLine = actualReader.readLine();
expectedLine = expectedReader.readLine();
}
if (expectedLine != null) {
fail(actualFile.getPath() + ":" + actualReader.getLineNumber() + " Too many line in file");
}
if (actualLine != null) {
fail(
actualFile.getPath() + ":" + actualReader.getLineNumber() + " not enough line in file");
}
} finally {
if (actualReader != null) actualReader.close();
if (expectedReader != null) expectedReader.close();
}
}
private void determineNameMapping(JarFile paramJarFile, Set paramSet, Map paramMap)
throws IOException {
InputStream localInputStream =
paramJarFile.getInputStream(paramJarFile.getEntry("META-INF/INDEX.JD"));
if (localInputStream == null) handleException("jardiff.error.noindex", null);
LineNumberReader localLineNumberReader =
new LineNumberReader(new InputStreamReader(localInputStream, "UTF-8"));
String str = localLineNumberReader.readLine();
if ((str == null) || (!str.equals("version 1.0")))
handleException("jardiff.error.badheader", str);
while ((str = localLineNumberReader.readLine()) != null) {
List localList;
if (str.startsWith("remove")) {
localList = getSubpaths(str.substring("remove".length()));
if (localList.size() != 1) handleException("jardiff.error.badremove", str);
paramSet.add(localList.get(0));
continue;
}
if (str.startsWith("move")) {
localList = getSubpaths(str.substring("move".length()));
if (localList.size() != 2) handleException("jardiff.error.badmove", str);
if (paramMap.put(localList.get(1), localList.get(0)) != null)
handleException("jardiff.error.badmove", str);
continue;
}
if (str.length() <= 0) continue;
handleException("jardiff.error.badcommand", str);
}
localLineNumberReader.close();
localInputStream.close();
}
private ArrayList<String> readLines(File todoFile) {
ArrayList<String> lines = new ArrayList<String>();
LineNumberReader reader = null;
if (todoFile.exists()) {
try {
reader = new LineNumberReader(new BufferedReader(new FileReader(todoFile)));
String line = null;
while ((line = reader.readLine()) != null) {
lines.add(line);
}
} catch (FileNotFoundException e) {
Logger logger = Logger.getLogger(getPackageName());
logger.log(Level.SEVERE, "Unable to read items from todo.txt", e);
} catch (IOException e) {
Logger logger = Logger.getLogger(getPackageName());
logger.log(Level.SEVERE, "Unable to read items from todo.txt", e);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
Logger logger = Logger.getLogger(getPackageName());
logger.log(Level.SEVERE, "Unable to close todo.txt", e);
}
}
}
}
return lines;
}
/**
* This will return an ArrayList of the class Mount. The class mount contains the following
* property's: device mountPoint type flags
*
* <p>These will provide you with any information you need to work with the mount points.
*
* @return <code>ArrayList<Mount></code> an ArrayList of the class Mount.
* @throws Exception if we cannot return the mount points.
*/
protected static ArrayList<Mount> getMounts() throws Exception {
final String tempFile = "/data/local/RootToolsMounts";
// copy /proc/mounts to tempfile. Directly reading it does not work on 4.3
Shell shell = Shell.startRootShell();
Toolbox tb = new Toolbox(shell);
tb.copyFile("/proc/mounts", tempFile, false, false);
tb.setFilePermissions(tempFile, "777");
shell.close();
LineNumberReader lnr = null;
lnr = new LineNumberReader(new FileReader(tempFile));
String line;
ArrayList<Mount> mounts = new ArrayList<Mount>();
while ((line = lnr.readLine()) != null) {
Log.d(RootCommands.TAG, line);
String[] fields = line.split(" ");
mounts.add(
new Mount(
new File(fields[0]), // device
new File(fields[1]), // mountPoint
fields[2], // fstype
fields[3] // flags
));
}
lnr.close();
return mounts;
}
/**
* Convert the given Class to an HTML.
*
* @param configuration the configuration.
* @param cd the class to convert.
* @param outputdir the name of the directory to output to.
*/
public static void convertClass(Configuration configuration, ClassDoc cd, String outputdir) {
if (cd == null || outputdir == null) {
return;
}
File file;
SourcePosition sp = cd.position();
if (sp == null || (file = sp.file()) == null) {
return;
}
try {
int lineno = 1;
String line;
StringBuffer output = new StringBuffer();
LineNumberReader reader = new LineNumberReader(new FileReader(file));
try {
while ((line = reader.readLine()) != null) {
output.append(formatLine(line, configuration.sourcetab, lineno));
lineno++;
}
} finally {
reader.close();
}
output = addLineNumbers(output.toString());
output.insert(0, getHeader());
output.append(getFooter());
writeToFile(output.toString(), outputdir, cd.name(), configuration);
} catch (Exception e) {
e.printStackTrace();
}
}
public static Set<String> retrievePeptides(File peptideFastaFile) {
BufferedReader reader;
Set<String> peptideSet = new TreeSet<String>();
try {
LineNumberReader lnr = new LineNumberReader(new FileReader(peptideFastaFile));
lnr.skip(Long.MAX_VALUE);
int nLines = lnr.getLineNumber();
System.out.println(nLines);
lnr.close();
reader = new BufferedReader(new FileReader(peptideFastaFile));
String nextLine;
int lineCounter = 0;
while ((nextLine = reader.readLine()) != null) {
if (nextLine.length() > 0 && nextLine.charAt(0) != '>') {
peptideSet.add(nextLine);
}
if (lineCounter % 1000000 == 0) {
System.out.println(lineCounter + "/" + nLines);
}
lineCounter++;
}
reader.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return peptideSet;
}
private void test(String path) throws IOException {
int count = 0;
int ok = 0;
int errors = 0;
LineNumberReader lr =
new LineNumberReader(new InputStreamReader(getClass().getResourceAsStream(path), "UTF-8"));
String line;
while ((line = lr.readLine()) != null) {
if (line.trim().length() > 0 && !line.startsWith("#")) {
try {
int pos = line.indexOf('|');
if (pos > 0) {
validate(line.substring(0, pos), line.substring(pos + 1));
} else {
validate(line);
}
ok++;
} catch (Exception e) {
logger.warn(e.getMessage());
errors++;
}
count++;
}
}
lr.close();
assertEquals(errors, 0);
assertEquals(ok, count);
}
public void open() throws IOException {
paneCenter.getChildren().clear();
String station = (String) cbStations.getValue();
File f = new File("database\\" + station + "\\status.txt");
FileReader fr1 = new FileReader(f);
LineNumberReader ln = new LineNumberReader(fr1);
int count = 0;
while (ln.readLine() != null) {
count++;
}
ln.close();
fr1.close();
FileReader fr2 = new FileReader(f);
BufferedReader br = new BufferedReader(fr2);
paneCenter.add(new Label("Last seen : " + (br.readLine())), 0, 0);
for (int i = 1; i < count; i++) {
paneCenter.add(new Label(br.readLine()), 0, i);
}
br.close();
fr2.close();
addQuantityToCB();
}
public static String DNS(int n, boolean format) {
String dns = null;
Process process = null;
LineNumberReader reader = null;
try {
final String CMD = "getprop net.dns" + (n <= 1 ? 1 : 2);
process = Runtime.getRuntime().exec(CMD);
reader = new LineNumberReader(new InputStreamReader(process.getInputStream()));
String line = null;
while ((line = reader.readLine()) != null) {
dns = line.trim();
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (reader != null) reader.close();
if (process != null) process.destroy(); // 测试发现，可能会抛异常
} catch (IOException e) {
e.printStackTrace();
}
}
return format ? (dns != null ? dns.replace('.', '_') : dns) : dns;
}
private static List<Mount> getMounts() {
LineNumberReader lnr = null;
try {
lnr = new LineNumberReader(new FileReader(MOUNT_FILE));
} catch (FileNotFoundException e1) {
e1.printStackTrace();
return null;
}
String line;
ArrayList<Mount> mounts = new ArrayList<Mount>();
try {
while ((line = lnr.readLine()) != null) {
String[] fields = line.split(" ");
mounts.add(new Mount(new File(fields[0]), new File(fields[1]), fields[2], fields[3]));
}
lnr.close();
} catch (IOException e) {
e.printStackTrace();
}
return mounts;
}
protected int countRows(RetailerSite retailerSite, DataFile dataFile) {
File filePath = null;
try {
filePath = configurationService.getFileSystem().getDirectory(dataFile.getFilePath(), true);
TableDefinition tableDefinition = this.getTableDefinition(retailerSite, dataFile);
String encoding = getDataImportEncoding(tableDefinition, filePath);
LineNumberReader lnr =
new LineNumberReader(new InputStreamReader(new FileInputStream(filePath), encoding));
lnr.readLine(); // Skip header
int numRows = 0;
while (lnr.readLine() != null) {
numRows++;
}
lnr.close();
return numRows;
} catch (Exception e) {
logger.error(String.format("Failed to reading %s data file", filePath), e);
dataFile.setStatus(FileStatus.ERROR_READ);
dataFileRepository.update(dataFile);
return -1;
}
}
public static void main(String[] args) {
if (args.length != 2) {
throw new IllegalArgumentException("need char and file");
}
LineNumberReader in;
try {
FileReader fileIn = new FileReader(args[1]);
in = new LineNumberReader(fileIn);
} catch (FileNotFoundException e) {
System.out.println("指定されたファイルが見つかりません。");
return;
}
String str;
try {
while ((str = in.readLine()) != null) {
if (str.contains(args[0])) {
System.out.printf("%3d: %s%n", in.getLineNumber(), str);
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/** @tests java.io.LineNumberReader#skip(long) */
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "skip",
args = {long.class})
public void test_skipJ() throws IOException {
lnr = new LineNumberReader(new StringReader(text));
char[] c = new char[100];
long skipped = lnr.skip(80);
assertEquals("Test 1: Incorrect number of characters skipped;", 80, skipped);
lnr.read(c, 0, 100);
assertTrue(
"Test 2: Failed to skip to correct position.",
text.substring(80, 180).equals(new String(c, 0, c.length)));
try {
lnr.skip(-1);
fail("Test 3: IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
// Expected.
}
lnr.close();
try {
lnr.skip(1);
fail("Test 4: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
public List<IVecInt> parseInstance() throws IOException, ParseFormatException {
skipComments();
readProblemLine();
readConstrs();
in.close();
return clauses;
}
/**
* Importer with full settings.
*
* @param filename the file containing the data
* @param sep the token which separates the values
* @param labelPosition the position of the class label
* @return the full list of TrainingSample
* @throws IOException
*/
public static List<TrainingSample<double[]>> importFromFile(
String filename, String sep, int labelPosition) throws IOException {
// the samples list
List<TrainingSample<double[]>> list = new ArrayList<TrainingSample<double[]>>();
LineNumberReader line = new LineNumberReader(new FileReader(filename));
String l;
// parse all lines
while ((l = line.readLine()) != null) {
String[] tok = l.split(",");
double[] d = new double[tok.length - 1];
int y = 0;
if (labelPosition == -1) {
// first n-1 fields are attributes
for (int i = 0; i < d.length; i++) d[i] = Double.parseDouble(tok[i]);
// last field is class
y = Integer.parseInt(tok[tok.length - 1]);
} else if (labelPosition < d.length) {
for (int i = 0; i < labelPosition; i++) d[i] = Double.parseDouble(tok[i]);
for (int i = labelPosition + 1; i < d.length; i++) d[i - 1] = Double.parseDouble(tok[i]);
y = Integer.parseInt(tok[labelPosition]);
}
TrainingSample<double[]> t = new TrainingSample<double[]>(d, y);
list.add(t);
}
line.close();
return list;
}
public static CumulativeDistribution readDistributionFromFile(String filename) {
Vector x = new Vector();
Vector y = new Vector();
LineNumberReader lnr = null;
try {
lnr = new LineNumberReader(IOUtils.getBufferedReader(filename));
String line = null;
while ((line = lnr.readLine()) != null) {
StringTokenizer st = new StringTokenizer(line);
x.add(Double.valueOf(st.nextToken()));
y.add(Double.valueOf(st.nextToken()));
}
} catch (FileNotFoundException e) {
e.printStackTrace();
if (lnr != null)
try {
lnr.close();
} catch (IOException e1) {
log.warn("Could not close stream.", e);
}
} catch (IOException e) {
e.printStackTrace();
if (lnr != null)
try {
lnr.close();
} catch (IOException e1) {
log.warn("Could not close stream.", e);
}
} finally {
if (lnr != null)
try {
lnr.close();
} catch (IOException e) {
log.warn("Could not close stream.", e);
}
}
double[] xs = new double[x.size()];
double[] ys = new double[x.size()];
for (int i = 0; i < x.size(); i++) {
xs[i] = ((Double) x.get(i)).doubleValue();
ys[i] = ((Double) y.get(i)).doubleValue();
}
return new CumulativeDistribution(xs, ys);
}
public static int getNumberOfLines(String fileName) throws IOException {
LineNumberReader lnr;
lnr = new LineNumberReader(new FileReader(fileName));
lnr.skip(Long.MAX_VALUE);
int numberOfLines = lnr.getLineNumber() + 1;
lnr.close();
return numberOfLines;
}
public static int countLines(String filename) throws IOException {
LineNumberReader reader = new LineNumberReader(new FileReader(filename));
int cnt = 0;
String lineRead = "";
while ((lineRead = reader.readLine()) != null) {}
cnt = reader.getLineNumber();
reader.close();
return cnt;
}
/**
* Read a script from the provided resource, using the supplied comment prefix and statement
* separator, and build a {@code String} containing the lines.
*
* <p>Lines <em>beginning</em> with the comment prefix are excluded from the results; however,
* line comments anywhere else — for example, within a statement — will be included in
* the results.
*
* @param resource the {@code EncodedResource} containing the script to be processed
* @param commentPrefix the prefix that identifies comments in the SQL script — typically
* "--"
* @param separator the statement separator in the SQL script — typically ";"
* @return a {@code String} containing the script lines
*/
private static String readScript(EncodedResource resource, String commentPrefix, String separator)
throws IOException {
LineNumberReader lnr = new LineNumberReader(resource.getReader());
try {
return readScript(lnr, commentPrefix, separator);
} finally {
lnr.close();
}
}
private static void cierraFichero(LineNumberReader f) {
try {
if (f != null) {
f.close();
}
} catch (Exception ex) {
log.error("Error al cerrar fichero", ex);
}
}
public void close() {
open = false;
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
}
}
}
public static int countLines(LineNumberReader reader) throws IOException {
try {
while ((reader.readLine()) != null) ;
return reader.getLineNumber();
} catch (Exception ex) {
return -1;
} finally {
if (reader != null) reader.close();
}
}
/**
* @param file the file to read the line numbers from
* @return Number of lines in file
* @throws IOException low level file error
*/
public static int numberOfLines(File file) throws IOException {
RandomAccessFile randFile = new RandomAccessFile(file, "r");
long lastRec = randFile.length();
randFile.close();
FileReader fileRead = new FileReader(file);
LineNumberReader lineRead = new LineNumberReader(fileRead);
lineRead.skip(lastRec);
int count = lineRead.getLineNumber() - 1;
fileRead.close();
lineRead.close();
return count;
}
/**
* 加载汉字
*
* @throws IOException
*/
public static void load() throws IOException {
InputStream input = ResourceUtil.getResource("character.txt");
LineNumberReader lr = new LineNumberReader(new InputStreamReader(input));
character = new ArrayList<String>();
String line = null;
while ((line = lr.readLine()) != null) {
for (int i = 0; i < line.length(); i++) {
character.add(line.substring(i, i + 1));
}
}
lr.close();
}
/**
* Return true if succeeded, false otherwise
*
* @param FD
* @return
*/
private boolean undo(File FD) {
if (FD.isDirectory()) return false;
File parent = FD.getParentFile();
File CVSDIR = new File(parent, "CVS");
if (!CVSDIR.exists()) return false;
File entries = new File(CVSDIR, "Entries");
if (!entries.exists()) return false;
File entriestemp = new File(CVSDIR, "Entries.temp");
String filename = FD.getName();
boolean success = false;
try {
LineNumberReader reader = new LineNumberReader(new FileReader(entries));
PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(entriestemp, false)));
for (; ; ) {
String line = reader.readLine();
if (line == null) break;
if (line.equals("")) continue;
String parts[] = line.split("/");
boolean skip = false;
if (parts.length >= 2 && parts[1].equals(filename)) {
// make sure it is scheduled for add/remove
if (parts.length >= 3 && parts[2].equals("0")) {
// scheduled for add, remove entry
skip = true;
success = true;
}
if (parts.length >= 3 && parts[2].startsWith("-")) {
// schedule to remove, remove entry
line = line.replaceAll("/" + parts[2] + "/", "/" + parts[2].substring(1) + "/");
success = true;
}
}
if (!skip) pw.println(line);
}
reader.close();
pw.close();
// replace original with modified
if (!entriestemp.renameTo(entries)) {
System.out.println(
"Unable to move "
+ entriestemp
+ " to "
+ entries
+ ", cannot undo add/remove of "
+ filename);
return false;
}
} catch (IOException e) {
}
return success;
}
private static long countLines(InputStream inputStream) throws IOException {
LineNumberReader lineNumberReader = null;
int lines = 1;
try {
lineNumberReader = new LineNumberReader(new InputStreamReader(inputStream));
lineNumberReader.skip(Long.MAX_VALUE);
lines = Math.max(lineNumberReader.getLineNumber(), 1);
} finally {
if (lineNumberReader != null) {
lineNumberReader.close();
}
}
return lines;
}
private void loadExportedParameters() {
synchronized (exported_parameters) {
try {
File parent_dir = new File(SystemProperties.getUserPath());
File props = new File(parent_dir, "exported_params.properties");
if (props.exists()) {
LineNumberReader lnr =
new LineNumberReader(new InputStreamReader(new FileInputStream(props), "UTF-8"));
try {
while (true) {
String line = lnr.readLine();
if (line == null) {
break;
}
String[] bits = line.split("=");
if (bits.length == 2) {
String key = bits[0].trim();
String value = bits[1].trim();
if (key.length() > 0 && value.length() > 0) {
imported_parameters.put(key, value);
}
}
}
} finally {
lnr.close();
}
}
} catch (Throwable e) {
e.printStackTrace();
}
}
COConfigurationManager.setIntDefault("instance.port", Constants.INSTANCE_PORT);
registerExportedParameter("instance.port", "instance.port");
}
/**
* Read the specified URL and parse the data.
*
* @param input The URL to read.
* @exception IOException If an error occurs while reading the URL or parsing the data.
*/
public void read(URL input) throws IOException {
if (input == null) {
throw new IOException("Attempt to read from null input.");
}
LineNumberReader reader = null;
try {
reader = new LineNumberReader(new InputStreamReader(input.openStream()));
while (true) {
// NOTE: The following tolerates all major line terminators.
String line = reader.readLine();
if (line == null) {
break;
}
try {
// Parse the line.
if (_variable == null) {
_variable = new Variable(workspace());
_variable.setName("Expression evaluator");
}
_variable.setExpression(line);
Token token = _variable.getToken();
if (token != null) {
_tokens.add(token);
// Notify the contained tableaux.
Iterator tableaux = entityList(TokenTableau.class).iterator();
while (tableaux.hasNext()) {
((TokenTableau) tableaux.next()).append(token);
}
}
} catch (KernelException ex) {
throw new IOException("Error evaluating data expression: " + ex.getMessage());
}
}
} finally {
if (reader != null) {
reader.close();
}
}
}
/**
* 获取某个文本文件一共的行数
*
* @param filePath 文件的全路径
* @return
*/
public static int getFileLineNumber(String filePath) {
File test = new File(filePath);
long fileLength = test.length();
int lines = 0;
LineNumberReader rf = null;
try {
rf = new LineNumberReader(new FileReader(test));
if (rf != null) {
rf.skip(fileLength);
lines = rf.getLineNumber();
rf.close();
}
} catch (IOException e) {
if (rf != null) {
try {
rf.close();
} catch (IOException ee) {
}
}
} finally {
return lines + 1;
}
}
public static String loadDevices(Hashtable devices) {
File cf = getConfigFile();
if (cf == null || !cf.exists()) {
return null;
}
Reader fr = null;
LineNumberReader lnr = null;
try {
lnr = new LineNumberReader(fr = new FileReader(cf));
devices.clear();
String line = lnr.readLine();
String selected = null;
while (line != null) {
if (line.startsWith(devicePrefix)) {
DeviceInfo di = new DeviceInfo();
di.loadFromLine(line.substring(devicePrefix.length()));
if (di.isValid()) {
devices.put(di.btAddress.toLowerCase(), di);
}
} else if (line.startsWith(selectedPrefix)) {
selected = line.substring(selectedPrefix.length());
} else {
int p = line.indexOf('=');
if (p != -1) {
properties.put(line.substring(0, p), line.substring(p + 1));
}
}
line = lnr.readLine();
}
return selected;
} catch (Throwable e) {
Logger.debug(e);
return null;
} finally {
if (lnr != null) {
try {
lnr.close();
} catch (IOException e) {
}
}
if (fr != null) {
try {
fr.close();
} catch (IOException e) {
}
}
}
}
