Get the sign of the long value

Return	Method	Summary
static int	signum(long i)	Returns the signum function of the long value.

Returns	Meaning
-1	if the specified value is negative;
0	if the specified value is zero;
1	if the specified value is positive.


public class Main {
  public static void main(String[] args) {
    System.out.println(Long.signum(-10));
  }
}

The output:

-1

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