I Am Share A Java Program This Program Is Convert Number To Text . In This Program Take Input By User And Give Output After Convert Text. For Example "User Type 22 The Show OutPut In Text Twenty Two"
Start
Source Code
package com.androidpro.in;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Main {
private static String input;
private static int num;
private static String[] units =
{"",
" One",
" Two",
" Three",
" Four",
" Five",
" Six",
" Seven",
" Eight",
" Nine"
};
private static String[] teen =
{" Ten",
" Eleven",
" Twelve",
" Thirteen",
" Fourteen",
" Fifteen",
" Sixteen",
" Seventeen",
" Eighteen",
" Nineteen"
};
private static String[] tens =
{" Twenty",
" Thirty",
" Forty",
" Fifty",
" Sixty",
" Seventy",
" Eighty",
" Ninety"
};
private static String[] maxs =
{"",
"",
" Hundred",
" Thousand",
" Lakh",
" Crore"
};
public String convertNumberToWords(int n) {
input = numToString(n);
String converted = "";
int pos = 1;
boolean hun = false;
while (input.length() > 0) {
if (pos == 1) // TENS AND UNIT POSITION
{
if (input.length() >= 2) // TWO DIGIT NUMBERS
{
String temp = input.substring(input.length() - 2, input.length());
input = input.substring(0, input.length() - 2);
converted += digits(temp);
} else if (input.length() == 1) // 1 DIGIT NUMBER
{
converted += digits(input);
input = "";
}
pos++;
} else if (pos == 2) // HUNDRED POSITION
{
String temp = input.substring(input.length() - 1, input.length());
input = input.substring(0, input.length() - 1);
if (converted.length() > 0 && digits(temp) != "") {
converted = (digits(temp) + maxs[pos] + " and") + converted;
hun = true;
} else {
if
(digits(temp) == "") ;
else
converted = (digits(temp) + maxs[pos]) + converted;
hun = true;
}
pos++;
} else if (pos > 2) // REMAINING NUMBERS PAIRED BY TWO
{
if (input.length() >= 2) // EXTRACT 2 DIGITS
{
String temp = input.substring(input.length() - 2, input.length());
input = input.substring(0, input.length() - 2);
if (!hun && converted.length() > 0) converted = digits(temp) + maxs[pos] + " and" + converted;
else {
if (digits(temp) == "") ;
else
converted = digits(temp) + maxs[pos] + converted;
}
} else if (input.length() == 1) // EXTRACT 1 DIGIT
{
if (!hun && converted.length() > 0)
converted = digits(input) + maxs[pos] + " and" + converted;
else {
if (digits(input) == "") ;
else
converted = digits(input) + maxs[pos] + converted;
input = "";
}
}
pos++;
}
}
return converted;
}
private String digits(String temp) // TO RETURN SELECTED NUMBERS IN WORDS
{
String converted = "";
for (int i = temp.length() - 1; i >= 0; i--) {
int ch = temp.charAt(i) - 48;
if (i == 0 && ch > 1 && temp.length() > 1)
converted = tens[ch - 2] + converted; // IF TENS DIGIT STARTS WITH 2 OR MORE IT FALLS UNDER TENS
else if (i == 0 && ch == 1 && temp.length() == 2) // IF TENS DIGIT STARTS WITH 1 IT FALLS UNDER TEENS
{
int sum = 0;
for (int j = 0; j < 2; j++)
sum = (sum * 10) + (temp.charAt(j) - 48);
return teen[sum - 10];
} else {
if (ch > 0)
converted = units[ch] + converted;
} // IF SINGLE DIGIT PROVIDED
}
return converted;
}
private String numToString(int x) // CONVERT THE NUMBER TO STRING
{
String num = "";
while (x != 0) {
num = ((char) ((x % 10) + 48)) + num;
x /= 10;
}
return num;
}
private void inputNumber() {
Scanner in = new Scanner(System.in);
try {
// System.out.print("Please enter number to Convert into Words : ");
num = in.nextInt();
} catch (Exception e) {
System.out.println("Number should be Less than 1 Bilion ");
System.exit(1);
}
}
public static void main(String[] args) {
System.out.println("Enter Number To Convart Words");
Main obj = new Main();
obj.inputNumber();
System.out.println(" input in Words :\n\n " + obj.convertNumberToWords(num));
System.out.println("\n COME ON LIKE IT !!");
}
}
Output
Enter Number To Convart Words
989
input in Words :
Nine Hundred and Eighty Nine
COME ON LIKE IT !!
Process finished with exit code 0
