logback-android/src/main/java/ch/qos/logback/core/html/HTMLLayoutBase.java
@Override
  public String getFileHeader() {
    StringBuilder sbuf = new StringBuilder();
    sbuf.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"");
    sbuf.append(" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("<html>");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("  <head>");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("    <title>");
    sbuf.append(title);
    sbuf.append("</title>");
    sbuf.append(LINE_SEPARATOR);

    cssBuilder.addCss(sbuf);

    sbuf.append(LINE_SEPARATOR);
    sbuf.append("  </head>");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("<body>");
    sbuf.append(LINE_SEPARATOR);

    return sbuf.toString();
  }
@Override
  public String getFileHeader() {
    StringBuilder sbuf = new StringBuilder();
    sbuf.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"");
    sbuf.append(" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("<html>");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("  <head>");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("    <title>");
    sbuf.append(title);
    sbuf.append("</title>");
    sbuf.append(LINE_SEPARATOR);

    cssBuilder.addCss(sbuf);

    sbuf.append(LINE_SEPARATOR);
    sbuf.append("  </head>");
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("<body>");
    sbuf.append(LINE_SEPARATOR);

    return sbuf.toString();
  }
Returns appropriate HTML headers.
@return the headers