gistfile1.java

String s = "<SCRIPT type=\"blah\" .....>xyz" +
               "blah blah blah blah\n" +
               "blah blah blah blah\n" +
               "blah blah ...........\n" +
               "</script>";

Pattern p = Pattern.compile("<script .*?(>.*?)</script>",
       Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
Matcher m = p.matcher(s);
if (m.matches()) {
   System.out.println("Found:\n" + m.group(1));
} else {
   System.out.println("Nothing found :(");
}