diff -r ed84c8bdd87b -r 1feed5fbf147 src/org/sonews/storage/ArticleHead.java
--- a/src/org/sonews/storage/ArticleHead.java	Sun Aug 29 17:28:58 2010 +0200
+++ b/src/org/sonews/storage/ArticleHead.java	Wed Oct 12 00:25:14 2011 +0200
@@ -31,131 +31,122 @@
  * @author Christian Lins
  * @since sonews/0.5.0
  */
-public class ArticleHead 
+public class ArticleHead
 {
 
-  protected InternetHeaders headers   = null;
-  protected String          headerSrc = null;
-  
-  protected ArticleHead()
-  {
-  }
-  
-  public ArticleHead(String headers)
-  {
-    try
-    {
-      // Parse the header
-      this.headers = new InternetHeaders(
-          new ByteArrayInputStream(headers.getBytes()));
-    }
-    catch(MessagingException ex)
-    {
-      ex.printStackTrace();
-    }
-  }
-  
-  /**
-   * Returns the header field with given name.
-   * @param name Name of the header field(s).
-   * @param returnNull If set to true, this method will return null instead
-   *                   of an empty array if there is no header field found.
-   * @return Header values or empty string.
-   */
-  public String[] getHeader(String name, boolean returnNull)
-  {
-    String[] ret = this.headers.getHeader(name);
-    if(ret == null && !returnNull)
-    {
-      ret = new String[]{""};
-    }
-    return ret;
-  }
+	protected InternetHeaders headers = null;
+	protected String headerSrc = null;
 
-  public String[] getHeader(String name)
-  {
-    return getHeader(name, false);
-  }
-  
-  /**
-   * Sets the header value identified through the header name.
-   * @param name
-   * @param value
-   */
-  public void setHeader(String name, String value)
-  {
-    this.headers.setHeader(name, value);
-    this.headerSrc = null;
-  }
+	protected ArticleHead()
+	{
+	}
 
-    public Enumeration getAllHeaders()
-  {
-    return this.headers.getAllHeaders();
-  }
+	public ArticleHead(String headers)
+	{
+		try {
+			// Parse the header
+			this.headers = new InternetHeaders(
+				new ByteArrayInputStream(headers.getBytes()));
+		} catch (MessagingException ex) {
+			ex.printStackTrace();
+		}
+	}
 
-  /**
-   * @return Header source code of this Article.
-   */
-  public String getHeaderSource()
-  {
-    if(this.headerSrc != null)
-    {
-      return this.headerSrc;
-    }
+	/**
+	 * Returns the header field with given name.
+	 * @param name Name of the header field(s).
+	 * @param returnNull If set to true, this method will return null instead
+	 *                   of an empty array if there is no header field found.
+	 * @return Header values or empty string.
+	 */
+	public String[] getHeader(String name, boolean returnNull)
+	{
+		String[] ret = this.headers.getHeader(name);
+		if (ret == null && !returnNull) {
+			ret = new String[] {""};
+		}
+		return ret;
+	}
 
-    StringBuffer buf = new StringBuffer();
+	public String[] getHeader(String name)
+	{
+		return getHeader(name, false);
+	}
 
-    for(Enumeration en = this.headers.getAllHeaders(); en.hasMoreElements();)
-    {
-      Header entry = (Header)en.nextElement();
+	/**
+	 * Sets the header value identified through the header name.
+	 * @param name
+	 * @param value
+	 */
+	public void setHeader(String name, String value)
+	{
+		this.headers.setHeader(name, value);
+		this.headerSrc = null;
+	}
 
-      String value = entry.getValue().replaceAll("[\r\n]", " ");
-      buf.append(entry.getName());
-      buf.append(": ");
-      buf.append(MimeUtility.fold(entry.getName().length() + 2, value));
+	public Enumeration getAllHeaders()
+	{
+		return this.headers.getAllHeaders();
+	}
 
-      if(en.hasMoreElements())
-      {
-        buf.append("\r\n");
-      }
-    }
+	/**
+	 * @return Header source code of this Article.
+	 */
+	public String getHeaderSource()
+	{
+		if (this.headerSrc != null) {
+			return this.headerSrc;
+		}
 
-    this.headerSrc = buf.toString();
-    return this.headerSrc;
-  }
+		StringBuffer buf = new StringBuffer();
 
-  /**
-   * Sets the headers of this Article. If headers contain no
-   * Message-Id a new one is created.
-   * @param headers
-   */
-  public void setHeaders(InternetHeaders headers)
-  {
-    this.headers   = headers;
-    this.headerSrc = null;
-    validateHeaders();
-  }
+		for (Enumeration en = this.headers.getAllHeaders(); en.hasMoreElements();) {
+			Header entry = (Header) en.nextElement();
 
-  /**
-   * Checks some headers for their validity and generates an
-   * appropriate Path-header for this host if not yet existing.
-   * This method is called by some Article constructors and the
-   * method setHeaders().
-   * @return true if something on the headers was changed.
-   */
-  protected void validateHeaders()
-  {
-    // Check for valid Path-header
-    final String path = getHeader(Headers.PATH)[0];
-    final String host = Config.inst().get(Config.HOSTNAME, "localhost");
-    if(!path.startsWith(host))
-    {
-      StringBuffer pathBuf = new StringBuffer();
-      pathBuf.append(host);
-      pathBuf.append('!');
-      pathBuf.append(path);
-      this.headers.setHeader(Headers.PATH, pathBuf.toString());
-    }
-  }
-  
+			String value = entry.getValue().replaceAll("[\r\n]", " ");
+			buf.append(entry.getName());
+			buf.append(": ");
+			buf.append(MimeUtility.fold(entry.getName().length() + 2, value));
+
+			if (en.hasMoreElements()) {
+				buf.append("\r\n");
+			}
+		}
+
+		this.headerSrc = buf.toString();
+		return this.headerSrc;
+	}
+
+	/**
+	 * Sets the headers of this Article. If headers contain no
+	 * Message-Id a new one is created.
+	 * @param headers
+	 */
+	public void setHeaders(InternetHeaders headers)
+	{
+		this.headers = headers;
+		this.headerSrc = null;
+		validateHeaders();
+	}
+
+	/**
+	 * Checks some headers for their validity and generates an
+	 * appropriate Path-header for this host if not yet existing.
+	 * This method is called by some Article constructors and the
+	 * method setHeaders().
+	 * @return true if something on the headers was changed.
+	 */
+	protected void validateHeaders()
+	{
+		// Check for valid Path-header
+		final String path = getHeader(Headers.PATH)[0];
+		final String host = Config.inst().get(Config.HOSTNAME, "localhost");
+		if (!path.startsWith(host)) {
+			StringBuffer pathBuf = new StringBuffer();
+			pathBuf.append(host);
+			pathBuf.append('!');
+			pathBuf.append(path);
+			this.headers.setHeader(Headers.PATH, pathBuf.toString());
+		}
+	}
 }