I need help changing this from java to javascript please can you please comment
ID: 645433 • Letter: I
Question
I need help changing this from java to javascript please can you please comment so i know what is going on
public class RomanNumerals1 {
static String [] getStrokes(int orderOfMagnitude) {
String [] array = new String[3];
switch (orderOfMagnitude) {
case 1:
String [] array1 = {"I","V","X"};
array = array1;
break;
case 10:
String [] array10 = {"X","L","C"};
array = array10;
break;
case 100:
String [] array100 = {"C","D","M"};
array = array100;
break;
case 1000:
String [] array1000 = {"M","?","?"};
array = array1000;
break;
}
return array;
}
static String convertDigit(int remainder, int divisor) {
String [] numerals = getStrokes(divisor);
String low = numerals[0];
String mid = numerals[1];
String high = numerals[2];
String value = "";
switch (remainder) {
case 0: break;
case 1:
case 2:
case 3:
for (int i=0; i value += low;
}
break;
case 4:
value = low + mid;
break;
case 5:
value = mid;
break;
case 6:
case 7:
case 8:
value = mid;
for (int i=0; i<(remainder-5); i++) {
value+= low;
}
break;
case 9:
value = low + high;
break;
case 10:
value = high;
break;
}
return value;
}
static String convertNumber(int n) {
//System.out.printf("Number %d: ", n);
int divisor = 1000;
String value = "";
while (n > 0) {
int quotient = n / divisor;
value += convertDigit(quotient, divisor);
n = n - quotient * divisor;
divisor = divisor / 10;
}
return value;
}
public static void main(String [] args) {
System.out.printf("%d: %s ", 3854, convertNumber(3854));
System.out.printf("%d: %s ", 2, convertNumber( 2));
}
}
Explanation / Answer
You can convert java api into java script using GWT, or QWT.
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