// appends text to the string builder with a simple word wrap method
private void append2(String text) {
// if (text.contains('\n'))
width =
0; // reset counter if starts with a newline. only from formats above, not in natural text
if (text.equals(" ")
&& (accum.length() == 0 || StringUtil.in(accum.substring(accum.length() - 1), " ")))
return; // don't accumulate long runs of empty spaces
if (text.length() + width > maxWidth) { // won't fit, needs to wrap
String words[] = text.split("\\s+");
for (int i = 0; i < words.length; i++) {
String word = words[i];
boolean last = i == words.length - 1;
if (!last) // insert a space if not the last word
word = word + " ";
if (word.length() + width > maxWidth) { // wrap and reset counter
accum.append('\n').append(word);
width = word.length();
} else {
accum.append(word);
width += word.length();
}
}
} else { // fits as is, without need to wrap text
accum.append(text);
width += text.length();
}
}
// hit when all of the node's children (if any) have been visited
public void tail(Node node, int depth) {
String name = node.nodeName();
if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5", "a", "span")) append("<br>");
if (name.equals("ul")) {
append("</ul>");
}
if (name.equals("li")) {
append("</li>");
}
}
// hit when all of the node's children (if any) have been visited
public void tail(Node node, int depth) {
String name = node.nodeName();
if (name.equals("br")) append("\n");
else if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5")) append("\n\n");
else if (name.equals("a")) append(String.format(" <%s>", node.absUrl("href")));
}