diff --git a/Conversions/DecimalToHexaDecimal.java b/Conversions/DecimalToHexaDecimal.java
index 3072dec0b1a7..251d10c32cdf 100644
--- a/Conversions/DecimalToHexaDecimal.java
+++ b/Conversions/DecimalToHexaDecimal.java
@@ -1,33 +1,30 @@
-import java.lang.StringBuilder;
-import java.util.Scanner;
-class Test {
- private static final int sizeOfIntInHalfBytes = 8;
- private static final int numberOfBitsInAHalfByte = 4;
- private static final int halfByte = 0x0F;
- private static final char[] hexDigits = {
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
- };
+class DecimalToHexaDecimal {
+ private static final int sizeOfIntInHalfBytes = 8;
+ private static final int numberOfBitsInAHalfByte = 4;
+ private static final int halfByte = 0x0F;
+ private static final char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
+ 'F' };
- public static String decToHex(int dec) {
- StringBuilder hexBuilder = new StringBuilder(sizeOfIntInHalfBytes);
- hexBuilder.setLength(sizeOfIntInHalfBytes);
- for (int i = sizeOfIntInHalfBytes - 1; i >= 0; --i)
- {
- int j = dec & halfByte;
- hexBuilder.setCharAt(i, hexDigits[j]);
- dec >>= numberOfBitsInAHalfByte;
- }
- return hexBuilder.toString();
- }
+ // Returns the hex value of the dec entered in the parameter.
+ public static String decToHex(int dec) {
+ StringBuilder hexBuilder = new StringBuilder(sizeOfIntInHalfBytes);
+ hexBuilder.setLength(sizeOfIntInHalfBytes);
+ for (int i = sizeOfIntInHalfBytes - 1; i >= 0; --i) {
+ int j = dec & halfByte;
+ hexBuilder.setCharAt(i, hexDigits[j]);
+ dec >>= numberOfBitsInAHalfByte;
+ }
+ return hexBuilder.toString().toLowerCase();
+ }
- public static void main(String[] args) {
- Scanner sc = new Scanner(System.in);
- System.out.println("Write your Number to convert into HexaDecimal: ")
- int dec = 305445566;
- String hex = Integer.toHexString(dec);
- String hex = decToHex(dec);
- System.out.println(hex);
- }
+ // Test above function.
+ public static void main(String[] args) {
+ System.out.println("Test...");
+ int dec = 305445566;
+ String libraryDecToHex = Integer.toHexString(dec);
+ String decToHex = decToHex(dec);
+ System.out.println("Result from the library : " + libraryDecToHex);
+ System.out.println("Result decToHex method : " + decToHex);
+ }
}
\ No newline at end of file
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