how to generate random numbers in java within range
import java.util.Random;
Random rand = new Random();
int random_integer = rand.nextInt(upperbound-lowerbound) + lowerbound;
how to generate random numbers in java within range
import java.util.Random;
Random rand = new Random();
int random_integer = rand.nextInt(upperbound-lowerbound) + lowerbound;
java random number generator 5
int unBitshiftRightXor(int value, int shift) {
// we part of the value we are up to (with a width of shift bits)
int i = 0;
// we accumulate the result here
int result = 0;
// iterate until we've done the full 32 bits
while (i * shift < 32) {
// create a mask for this part
int partMask = (-1 << (32 - shift)) >>> (shift * i);
// obtain the part
int part = value & partMask;
// unapply the xor from the next part of the integer
value ^= part >>> shift;
// add the part to the result
result |= part;
i++;
}
return result;
}
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