Java LineIterator.closeQuietly方法代码示例

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
private boolean isSearchTextPresentInLinesOfFile(File f) {
    LineIterator it = null;
    try {
        it = FileUtils.lineIterator(f, "UTF-8");
        while (it.hasNext()) {
            String line = it.nextLine();
            if (line.contains(searchText)) {
                return true;
            }
        }
        return false;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        LineIterator.closeQuietly(it);
    }
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
@Override
public void run() {
	LineIterator it = null;

	try {
		it = IOUtils.lineIterator(inputStream, "UTF-8");

		while (it.hasNext()) {
			String line = it.nextLine();
			LOGGER.debug(line);
			if (filtered) {
				filtered = filter(line);
			}
		}
	} catch (IOException ioe) {
		LOGGER.debug("Error consuming input stream: {}", ioe.getMessage());
	} catch (IllegalStateException ise) {
		LOGGER.debug("Error reading from closed input stream: {}", ise.getMessage());
	} finally {
		LineIterator.closeQuietly(it); // clean up all associated resources
	}
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
private Set<String> loadFields() {
  Set<String> fields = Sets.newHashSet();
  LineIterator it;
  try {
    it = FileUtils.lineIterator(_fieldsFile);
  } catch (IOException ex) {
    throw new OpenGammaRuntimeException("IOException when reading " + _fieldsFile, ex);
  }
  try {
    while (it.hasNext()) {
      String line = it.nextLine();
      if (StringUtils.isBlank(line) || line.charAt(0) == '#') {
        continue;
      }
      fields.add(line);
    }
  } finally {
    LineIterator.closeQuietly(it);
  }
  return fields;
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/**
 * Writes the default system test style definition.
 */
protected void writeDefaultStyle()
  {
  xmlWriter_.writeElementStart( "STYLE");
  xmlWriter_.indent();

  LineIterator styleLines = null;
  try
    {
    for( styleLines = IOUtils.lineIterator( getClass().getResourceAsStream( "system-test.css"), "UTF-8");
         styleLines.hasNext();
         xmlWriter_.println( styleLines.next()));
    }
  catch( Exception e)
    {
    throw new RuntimeException( "Can't write resource=system-test.css", e);
    }
  finally
    {
    LineIterator.closeQuietly( styleLines);
    }
  
  xmlWriter_.unindent();
  xmlWriter_.writeElementEnd( "STYLE");
  }
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/**
 * Writes the default system test presentation script.
 */
protected void writeDefaultScript()
  {
  xmlWriter_.writeElementStart( "SCRIPT");
  xmlWriter_.indent();

  LineIterator scriptLines = null;
  try
    {
    for( scriptLines = IOUtils.lineIterator( getClass().getResourceAsStream( "system-test.js"), "UTF-8");
         scriptLines.hasNext();
         xmlWriter_.println( scriptLines.next()));
    }
  catch( Exception e)
    {
    throw new RuntimeException( "Can't write resource=system-test.js", e);
    }
  finally
    {
    LineIterator.closeQuietly( scriptLines);
    }
  
  xmlWriter_.unindent();
  xmlWriter_.writeElementEnd( "SCRIPT");
  }
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
public static Set<String> getUndesiredTermsToFilterOut(String filename) {
	Set<String> result = new HashSet<String>();
	File file = new File(FOLDER_PATH + filename);
	LineIterator it = null;
	try {
		it = FileUtils.lineIterator(file);

		while (it.hasNext()) {
			result.add(it.next().trim().toLowerCase());
		}
	} catch (IOException e) {
		e.printStackTrace();
	} finally {
		LineIterator.closeQuietly(it);
	}
	return result;
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
public static Set<Integer> getUndesiredConceptsToFilterOut() {
	Set<Integer> things = new HashSet<Integer>();
	// InputStreamReader(JochemCurator.class.getResourceAsStream("conceptsToRemove.txt")));
	File file = new File(FOLDER_PATH + "conceptsToRemove.txt");
	LineIterator it = null;
	try {
		it = FileUtils.lineIterator(file);
		while (it.hasNext()) {
			String conceptLine = it.next().trim();
			String[] conceptNumbers = conceptLine.split(";");
			for (String conceptNumber : conceptNumbers) {
				if (conceptNumber.length() != 0)
					things.add(Integer.parseInt(conceptNumber));
			}
		}
	} catch (IOException e) {
		e.printStackTrace();
	} finally {
		LineIterator.closeQuietly(it);
	}
	return things;
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
public static Set<String> getPharmaceuticalCompanies() {
	Set<String> result = new HashSet<String>();
	// InputStreamReader(JochemCurator.class.getResourceAsStream("pharmaceuticalCompanies.txt")));
	File file = new File(FOLDER_PATH + "pharmaceuticalCompanies.txt");
	LineIterator it = null;
	try {
		it = FileUtils.lineIterator(file);
		while (it.hasNext()) {
			result.add(it.next().trim().toLowerCase());
		}
	} catch (IOException e) {
		e.printStackTrace();
	} finally {
		LineIterator.closeQuietly(it);
	}
	return result;
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/**
 * Load the content of the context file.
 *
 * @param path path of the context File.
 * @return Context loaded.
 * @throws IOException                   if file not found.
 * @throws MalformedContextFileException if the Context file don't have the right structure.
 * @throws IllogicalContextException     if an image is bigger than pattern max size.
 */
public static Context loadContext(String path) throws IOException, MalformedContextFileException, IllogicalContextException {
    File file = new File(path);
    LineIterator it = FileUtils.lineIterator(file, "UTF-8");
    ArrayList<Box> boxes = new ArrayList<>();
    try {
        Double x = loadLine(it, "^LX=[0-9]{1,13}(\\.[0-9]*)?$");
        Double y = loadLine(it, "LY=[0-9]{1,13}(\\.[0-9]*)?");
        int cost = loadLine(it, "m=[0-9]{1,13}(\\.[0-9]*)?").intValue();
        while (it.hasNext()) {
            boxes.add(loadBox(it.nextLine()));
        }
        LineIterator.closeQuietly(it);
        double max = Math.max(x, y);
        if (boxes.parallelStream().anyMatch(b -> b.getSize().getX() > max) ||
                boxes.parallelStream().anyMatch(b -> b.getSize().getY() > max)) {
            throw new IllogicalContextException("There is an image which is bigger than the pattern.");
        }
        return new Context(file.getName(), 20, 1, boxes, new Vector(x, y));
    } catch (MalformedContextFileException mctx) {
        throw mctx;
    } finally {
        LineIterator.closeQuietly(it);
    }
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
public static TransactionList readTransactions(final File inputFile) throws IOException {

		final List<Transaction> transactions = new ArrayList<>();

		// for each line (transaction) until the end of file
		final LineIterator it = FileUtils.lineIterator(inputFile, "UTF-8");
		while (it.hasNext()) {

			final String line = it.nextLine();
			// if the line is a comment, is empty or is a
			// kind of metadata
			if (line.isEmpty() == true || line.charAt(0) == '#' || line.charAt(0) == '%' || line.charAt(0) == '@') {
				continue;
			}

			// split the transaction into items
			final String[] lineSplited = line.split(" ");
			// convert to Transaction class and add it to the structure
			transactions.add(getTransaction(lineSplited));

		}
		// close the input file
		LineIterator.closeQuietly(it);

		return new TransactionList(transactions);
	}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/** Print useful statistics for the transaction database */
public static void printTransactionDBStats(final File dbFile) throws IOException {

	int noTransactions = 0;
	double sparsity = 0;
	final Set<Integer> singletons = new HashSet<>();
	final LineIterator it = FileUtils.lineIterator(dbFile, "UTF-8");
	while (it.hasNext()) {
		final String[] items = it.nextLine().replace("-2", "").split(" -1 ");
		for (final String item : items)
			singletons.add(Integer.parseInt(item));
		sparsity += items.length;
		noTransactions++;
	}
	LineIterator.closeQuietly(it);

	System.out.println("\nDatabase: " + dbFile);
	System.out.println("Items: " + singletons.size());
	System.out.println("Transactions: " + noTransactions);
	System.out.println("Avg. items per transaction: " + sparsity / noTransactions + "\n");

}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/**
 * @return the original sentence
 */
public String getOriginal() {

	String sent = null;
	LineIterator iterator = null;
	try {
		iterator = FileUtils.lineIterator(doc.getDocLoc());
	} catch (final IOException e) {
		e.printStackTrace();
	}

	for (int sentID = 0; iterator.hasNext(); sentID++) {
		if (sentID == nsent) {
			sent = iterator.nextLine().trim();
			break;
		}
		iterator.nextLine();
	}
	LineIterator.closeQuietly(iterator);

	return sent;
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/** Print useful statistics for the transaction database */
public static void printTransactionDBStats(final File dbFile)
		throws IOException {

	int noTransactions = 0;
	double sparsity = 0;
	final Set<Integer> singletons = new HashSet<>();
	final LineIterator it = FileUtils.lineIterator(dbFile, "UTF-8");
	while (it.hasNext()) {
		final String[] items = it.nextLine().trim().split(" ");
		for (final String item : items)
			singletons.add(Integer.parseInt(item));
		sparsity += items.length;
		noTransactions++;
	}
	LineIterator.closeQuietly(it);

	System.out.println("\nDatabase: " + dbFile);
	System.out.println("Items: " + singletons.size());
	System.out.println("Transactions: " + noTransactions);
	System.out.println("Avg. items per transaction: " + sparsity
			/ noTransactions + "\n");

}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
/**
 * @return the original document text
 */
public String getOriginal() {

	final StringBuffer doc = new StringBuffer();
	LineIterator iterator = null;
	try {
		iterator = FileUtils.lineIterator(docLoc);
	} catch (final IOException e) {
		e.printStackTrace();
	}

	while (iterator.hasNext())
		doc.append(iterator.nextLine().trim() + "\n");
	LineIterator.closeQuietly(iterator);

	return doc.toString();
}
 

import org.apache.commons.io.LineIterator; //导入方法依赖的package包/类
static public LinkedList<String> readStopWords(String pathToStopwordsFile){
    LinkedList<String> stopWords = new LinkedList<>();
    if(pathToStopwordsFile != null){
        LineIterator it = null;
        try {
            it = FileUtils.lineIterator(new File(pathToStopwordsFile), "UTF-8");
            while (it.hasNext()) {
                stopWords.add(it.nextLine());
            }
        } catch (IOException ex) {
            Logger.getLogger(MABED.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            LineIterator.closeQuietly(it);
        }
    }
    return stopWords;
}