Print Numbers into Words:-

like this:-

Enter the number : 5
0=zero
1=one
2=two
3=three
4=four

profram:-

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Number2Words{
private static final String[] lowNames = {
  "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten",
  "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};

private static final String[] tensNames = {
  "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"};

private static final String[] bigNames = {
  "thousand", "million", "billion"};

public static String convertNumberToWords (int n) {
  if (n < 0) {
     return "minus " + convertNumberToWords(-n); }
  if (n <= 999) {
     return convert999(n); }
  String s = null;
  int t = 0;
  while (n > 0) {
     if (n % 1000 != 0) {
        String s2 = convert999(n % 1000);
        if (t > 0) {
           s2 = s2 + " " + bigNames[t-1]; }
        if (s == null) {
           s = s2; }
         else {
           s = s2 + "  " + s; }}
     n /= 1000;
     t++; }
  return s; }

// Range 0 to 999.
private static String convert999 (int n) {
  String s1 = lowNames[n / 100] + " hundred";
  String s2 = convert99(n % 100);
  if (n <= 99) {
     return s2; }
   else if (n % 100 == 0) {
     return s1; }
   else {
     return s1 + " " + s2; }}

// Range 0 to 99.
private static String convert99 (int n) {
  if (n < 20) {
     return lowNames[n]; }
  String s = tensNames[n / 10 - 2];
  if (n % 10 == 0) {
     return s; }
  return s + " " + lowNames[n % 10]; }
public static void main(String[] args) throws NumberFormatException, IOException{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter the number : ");
    int n=Integer.parseInt(br.readLine());
for(int i=0;i<n;i++){
System.out.println(convertNumberToWords(i));
}
}
}