public StringBuilder getSelected() {
StringBuilder selectedText = new StringBuilder();
ArrayList<LineText> pageLines = getPageLines();
if (pageLines != null) {
StringBuilder selectedLineText;
for (LineText lineText : pageLines) {
selectedLineText = lineText.getSelected();
if (selectedLineText != null && selectedLineText.length() > 0) {
selectedText.append(selectedLineText);
selectedText.append("\n");
}
}
}
return selectedText;
}
