Java Integer bitCount() methodThe bitCount() is a method of Integer class under java.lang package. It returns the number of one-bits in the two's complement binary representation of the specified int value. This function is sometimes referred to as the population count. SyntaxFollowing is the declaration of bitCount() method: Parameter:
Returns:The bitCount() method returns the number of one-bits in the two's complement binary representation of the specified int value. Exceptions:NA Compatibility Version:Java 1.5 and above Example 1Test it NowOutput: 100011 3 Example 2Test it NowOutput: Entered Integer number is: 97 Binary Conversion: 1100001 Number of 1's bit are: 3 Example 3Output: Enter the Integer value: 23 The input number is: 23 Binary Conversion: 10111 Number of 1's bit are: 4
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