Method nextInt

classpath/java/util/Random.java:45–63

(int limit)

  }

  public int nextInt(int limit) {
    if (limit <= 0) {
      throw new IllegalArgumentException();
    }
    
    if ((limit & -limit) == limit) {
      // limit is a power of two
      return (int) ((limit * (long) next(31)) >> 31);
    }
    
    int bits;
    int value;
    do {
      bits = next(31);
      value = bits % limit;
    } while (bits - value + (limit - 1) < 0);

    return value;
  }

  public int nextInt() {
    return next(32);