public static void main(String[] args) {
String REGEX = "[^0-9]";
String ticketStr = "0-923.45454...1Cd2ada";
String ticket = Pattern.compile(REGEX).matcher(ticketStr).replaceAll("").trim();
System.out.println(ticket);
}
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public static void main(String[] args) {
String REGEX = "[^0-9]";
String ticketStr = "0-923.45454...1Cd2ada";
String ticket = Pattern.compile(REGEX).matcher(ticketStr).replaceAll("").trim();
System.out.println(ticket);
}
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