match Positive float by regex - Android java.util.regex

Description

match Positive float by regex

Demo Code

//package com.java2s;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

    private static final String V_POSTTIVE_FLOAT = "^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*$";

    public static boolean Posttive_float(String value) {
        return match(V_POSTTIVE_FLOAT, value);
    }/*w  w w. j  a  va  2  s.co m*/

    private static boolean match(String regex, String str) {
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(str);
        return matcher.matches();
    }
}

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