is Big Decimal by regular expression - Android java.util.regex

Android examples for java.util.regex:Number Pattern

  1. HOME
  2. Android
  3. java.util.regex
  4. Number Pattern

Description

is Big Decimal by regular expression

Demo Code

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{

    public static boolean isBigDecimal(String str) {
        Pattern p = Pattern.compile("^(-)?(([1-9]{1}\\d*)|([0]{1}))?$");
        Matcher m = p.matcher(str);

        return m.matches();

    }//from   w ww .j a  v a 2  s . c  o m

}

Related Tutorials