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Formatter.java
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55 lines (50 loc) · 1.42 KB
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public class Formatter {
String formatter(Double value){
String str = "";
int a = roundingUp(value);
int val = String.valueOf(a).length();
while(true) {
switch (val) {
case 0: {
str = "рублей";
break;
}
case 1: {
str = decimalConversion(a, str);
break;
}
case 2: {
str = hundredthsConverting(a, str);
break;
}
default:
a = a % 100;
str = hundredthsConverting(a, str);
break;
}
return str;
}
}
int roundingUp (Double value){
return (int) Math.floor(value);
}
String decimalConversion (int a, String str){
if (a == 1) {
str = "рубль";
} else if (a != 1 && a > 0 && a <= 4) {
str = "рубля";
} else if (a == 0 || a == 5 || a == 6 || a == 7 || a == 8 || a == 9) {
str = "рублей";
}
return str;
}
String hundredthsConverting (int a, String str){
if (a == 11 || a == 12 || a == 13 || a == 14) {
str = "рублей";
return str;
}
a = a % 10;
str = decimalConversion(a,str);
return str;
}
}