package com.alexrnl.commons.io;

import java.io.BufferedReader;
import java.io.EOFException;
import java.io.IOException;
import java.util.Objects;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Utility methods for IO stuff.<br />
 * @author Alex
 */
public final class IOUtils {
	/** Logger */
	private static Logger	lg	= Logger.getLogger(IOUtils.class.getName());
	
	/**
	 * Constructor #1.<br />
	 * Default private constructor.
	 */
	private IOUtils () {
		super();
	}
	
	/**
	 * Read the next line on the buffered reader provided.<br />
	 * @param reader
	 *        the stream to read.
	 * @return the next line in the stream.
	 * @throws IOException
	 *         if there was an issue when reading the stream.
	 * @throws EOFException
	 *         if the line returned is <code>null</code>.
	 */
	public static String readLine (final BufferedReader reader) throws IOException, EOFException {
		Objects.requireNonNull(reader);
		final String line = reader.readLine();
		if (lg.isLoggable(Level.FINE)) {
			lg.fine("Read line: " + line);
		}
		if (line == null) {
			throw new EOFException("End of stream reached");
		}
		return line;
	}
}

package com.alexrnl.commons.io;

import java.io.BufferedReader;
import java.io.EOFException;
import java.io.IOException;
import java.util.Objects;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Utility methods for IO stuff.<br />
 * @author Alex
 */
public final class IOUtils {
	/** Logger */
	private static Logger	lg	= Logger.getLogger(IOUtils.class.getName());
	
	/** The byte order mark used at the beginning of unicode files */
	public static final Character UNICODE_BYTE_ORDER_MARK = '\ufeff';
	
	/**
	 * Constructor #1.<br />
	 * Default private constructor.
	 */
	private IOUtils () {
		super();
	}
	
	/**
	 * Read the next line on the buffered reader provided.<br />
	 * @param reader
	 *        the stream to read.
	 * @return the next line in the stream.
	 * @throws IOException
	 *         if there was an issue when reading the stream.
	 * @throws EOFException
	 *         if the line returned is <code>null</code>.
	 */
	public static String readLine (final BufferedReader reader) throws IOException, EOFException {
		Objects.requireNonNull(reader);
		final String line = reader.readLine();
		if (lg.isLoggable(Level.FINE)) {
			lg.fine("Read line: " + line);
		}
		if (line == null) {
			throw new EOFException("End of stream reached");
		}
		return line;
	}
}

Add constant for unicode byte order mark
Add constant for unicode byte order mark
