Java Integer to String IntToString(int value)

Description

Int To String

License

Creative Commons License

Declaration

public static String IntToString(int value) 

Method Source Code

//package com.java2s;

public class Main {
    private static String Digits = "0123456789";

    public static String IntToString(int value) {
        if (value == Integer.MIN_VALUE) {
            return "-2147483648";
        }//from w  w w . ja v a 2  s.  co  m
        if (value == 0) {
            return "0";
        }
        boolean neg = value < 0;
        char[] chars = new char[24];
        int count = 0;
        if (neg) {
            chars[0] = '-';
            ++count;
            value = -value;
        }
        while (value != 0) {
            char digit = Digits.charAt((int) (value % 10));
            chars[count++] = digit;
            value /= 10;
        }
        if (neg) {
            ReverseChars(chars, 1, count - 1);
        } else {
            ReverseChars(chars, 0, count);
        }
        return new String(chars, 0, count);
    }

    private static void ReverseChars(char[] chars, int offset, int length) {
        int half = length >> 1;
        int right = offset + length - 1;
        for (int i = 0; i < half; i++, right--) {
            char value = chars[offset + i];
            chars[offset + i] = chars[right];
            chars[right] = value;
        }
    }
}

Related

1. intToString(int i)
2. intToString(int integer)
3. intToString(int n)
4. intToString(int theValue, int nDigits)
5. intToString(int val, int width)
6. intToString(int value)
7. intToString(int value, int nChars)
8. intToString(int[] array)
9. intToString(int[] values)