New Small feature

- Added: 2 Helper functions to find out how many bits are required to
store a Number.

Changelog.md

@@ -1,5 +1,8 @@
 # Changelog of versions
 
+### Version 0.4.6
+- Added: 2 Helper functions to find out how many bits are required to store a Number.
+
 ### Version 0.4.5
 - Added: removeAll/retainAll(Collection c, Consumer r) which receives all the elements that got deleted from the collection
 - Fixed: Supplier get function wasn't referencing original function.

src/main/java/speiger/src/collections/utils/HashUtil.java

@@ -79,6 +79,26 @@ public class HashUtil
 		return x + 1L;
 	}
 	
+	/**
+	 * Function that finds out how many bits are required to store the number Provided
+	 * @param value to get the required bits to store.
+	 * @return the required bits to store that number
+	 * @note Really useful for compression. Reducing data that is inserted into a GZIP algorithm.
+	 */
+	public static int getRequiredBits(int value) {
+		return Integer.bitCount(nextPowerOfTwo(value+1)-1);
+	}
+	
+	/**
+	 * Function that finds out how many bits are required to store the number Provided
+	 * @param value to get the required bits to store.
+	 * @return the required bits to store that number
+	 * @note Really useful for compression. Reducing data that is inserted into a GZIP algorithm.
+	 */
+	public static int getRequiredBits(long value) {
+		return Long.bitCount(nextPowerOfTwo(value+1L)-1L);
+	}
+	
 	/**
 	 * Helper function that creates the ideal array size for HashMap
 	 * @param size the original array size