Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Set;
import java.util.TreeSet;

public class Main {
    public static Set<Integer> getNumsFromStr(String text) {
        text = null == text ? "" : text;
        String[] ary = text.replaceAll("[^\\d]", " ").split("\\s+");
        Set<Integer> set = new TreeSet<Integer>();
        for (String num : ary) {
            if (!num.trim().equals("")) {
                set.add(Integer.valueOf(num.trim()));
            }
        }
        return set;
    }
}