|
6 | 6 | * @author Unknown |
7 | 7 | * |
8 | 8 | */ |
9 | | -classDecimalToBinary |
10 | | -{ |
11 | | -/** |
12 | | - * Main Method |
13 | | - * |
14 | | - * @param args Command Line Arguments |
15 | | - */ |
16 | | -publicstaticvoidmain(Stringargs[]) |
17 | | - { |
18 | | -Scannersc=newScanner(System.in); |
19 | | -intn,k,s=0,c=0,d; |
20 | | -System.out.print("Decimal number: "); |
21 | | -n=sc.nextInt(); |
22 | | -k=n; |
23 | | -while(k!=0) |
24 | | - { |
25 | | -d=k%2; |
26 | | -s=s+d*(int)Math.pow(10,c++); |
27 | | -k/=2; |
28 | | - }//converting decimal to binary |
29 | | -System.out.println("Binary equivalent:"+s); |
30 | | -sc.close(); |
31 | | - } |
| 9 | +classDecimalToBinary { |
| 10 | + |
| 11 | +/** |
| 12 | + * Main Method |
| 13 | + * |
| 14 | + * @param args Command Line Arguments |
| 15 | + */ |
| 16 | +publicstaticvoidmain(Stringargs[]) { |
| 17 | +conventionalConversion(); |
| 18 | +bitwiseConversion(); |
| 19 | + } |
| 20 | + |
| 21 | +/** |
| 22 | + * This method converts a decimal number |
| 23 | + * to a binary number using a conventional |
| 24 | + * algorithm. |
| 25 | + */ |
| 26 | +publicstaticvoidconventionalConversion() { |
| 27 | +intn,b =0,c =0,d; |
| 28 | +Scannerinput =newScanner(System.in); |
| 29 | +System.out.printf("Conventional conversion.\n\tEnter the decimal number: "); |
| 30 | +n =input.nextInt(); |
| 31 | +while (n !=0) { |
| 32 | +d =n %2; |
| 33 | +b =b +d * (int)Math.pow(10,c++); |
| 34 | +n /=2; |
| 35 | + }//converting decimal to binary |
| 36 | +System.out.println("\tBinary number: " +b); |
| 37 | + } |
| 38 | + |
| 39 | +/** |
| 40 | + * This method converts a decimal number |
| 41 | + * to a binary number using a bitwise |
| 42 | + * algorithm |
| 43 | + */ |
| 44 | +publicstaticvoidbitwiseConversion() { |
| 45 | +intn,b =0,c =0,d; |
| 46 | +Scannerinput =newScanner(System.in); |
| 47 | +System.out.printf("Bitwise conversion.\n\tEnter the decimal number: "); |
| 48 | +n =input.nextInt(); |
| 49 | +while (n !=0) { |
| 50 | +d = (n &1); |
| 51 | +b +=d * (int)Math.pow(10,c++); |
| 52 | +n >>=1; |
| 53 | + } |
| 54 | +System.out.println("\tBinary number: " +b); |
| 55 | + } |
| 56 | + |
32 | 57 | } |