Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
import java.util.regex.Pattern;

public class Main {
    private final static Pattern phone = Pattern.compile("^((13[0-9])|170|(15[^4,\\D])|(18[0,5-9]))\\d{8}$");

    public static boolean isPhone(String phoneNum) {
        if (phoneNum == null || phoneNum.trim().length() == 0)
            return false;
        return phone.matcher(phoneNum).matches();
    }
}