38 lines
1.0 KiB
Java
38 lines
1.0 KiB
Java
import java.lang.StringBuilder;
|
|
import java.util.*;
|
|
import java.util.Scanner;
|
|
import javax.swing.*;
|
|
|
|
public class HexaDecimalToBinary {
|
|
|
|
private final int LONG_BITS = 8;
|
|
|
|
public void convert(String numHex) {
|
|
//String a HexaDecimal:
|
|
int conHex = Integer.parseInt(numHex, 16);
|
|
//Hex a Binary:
|
|
String binary = Integer.toBinaryString(conHex);
|
|
//Presentation:
|
|
System.out.println(numHex + " = " + completeDigits(binary));
|
|
}
|
|
|
|
public String completeDigits(String binNum) {
|
|
for (int i = binNum.length(); i < LONG_BITS; i++) {
|
|
binNum = "0" + binNum;
|
|
}
|
|
return binNum;
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
|
|
//Testing Numbers:
|
|
String[] hexNums = {"1", "A1", "ef", "BA", "AA", "BB",
|
|
"19", "01", "02", "03", "04"};
|
|
HexaDecimalToBinary objConvert = new HexaDecimalToBinary();
|
|
|
|
for (String num : hexNums) {
|
|
objConvert.convert(num);
|
|
}
|
|
}
|
|
}
|