Java Number to String numberToString(Object num)

Description

number To String

License

Open Source License

Declaration

public static String numberToString(Object num) 

Method Source Code

//package com.java2s;

public class Main {

    public static String numberToString(Object num) {
        if (num == null) {
            return null;
        } else if (num instanceof Integer && (Integer) num > 0) {
            return Integer.toString((Integer) num);
        } else if (num instanceof Long && (Long) num > 0) {
            return Long.toString((Long) num);
        } else if (num instanceof Float && (Float) num > 0) {
            return Float.toString((Float) num);
        } else if (num instanceof Double && (Double) num > 0) {
            return Double.toString((Double) num);
        } else {/*from  ww  w  .j a  va2s.  c  o m*/
            return "";
        }
    }
}

Related

1. numberToString(double num, int digits)
2. numberToString(int gmNumber)
3. numberToString(int number, int length, String type, int location)
4. numberToString(Number number)
5. numberToString(Object instance)
6. numberToStringFlushLeft(long number, int width)