Get the leading and trailing zeros
static int numberOfLeadingZeros(int i)
- Returns the number of zero bits preceding the highest-order ("leftmost") one-bit
static int numberOfTrailingZeros(int i)
- Returns the number of zero bits following the lowest-order ("rightmost") one-bit
public class Main {
public static void main(String[] args) {
System.out.println(Integer.numberOfLeadingZeros(10));
}
}
The output:
28
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Java Book
Essential Classes
Java Book
Essential Classes
Integer:
- Integer class
- Max, min value of an integer type variable
- Create Integer using its constructors
- Return an integer value as byte, double, float, int, long and short
- Compare two integer values
- Decode a string and return an integer value
- Convert string to integer
- Convert integer to string
- Reverse and rotate the integer in binary format
- Bit oriented operation
- Return system property as integer
- Get the leading and trailing zeros
- Get the sign of an Integer
- Convert integer to binary, hexdecimal and octal format