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Main.java
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Main.java
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import java.util.Random;
public class Main {
static int array_size = 1024;
static int[] array = new int[array_size];
static int[] table = new int[257];
static int total_bits_in_the_array = 0;
private static void create_table(){
int i;
int bits_set = 0;
for (i = 0 ; i <= 256 ; i++){
bits_set = 0;
for (int z = 0; z <= 8 ; z++){
bits_set += i>>z & 0x1;
}
table[i] = bits_set;
//System.out.println("i = " + i + " bits_set = " + bits_set);
}
}
public static void main(String args[]){
System.out.println("hi");
create_table();
fill_array();
parse_array();
System.out.println("The amount of bits in the array is: " + total_bits_in_the_array);
}
private static void parse_array() {
int current;
for (int i = 0; i < array.length; i++){
current = array[i];
int down = current & 0xff;
int up = current & 0xff00;
int sum = table[up] + table[down];
total_bits_in_the_array += sum;
}
}
private static void fill_array() {
Random ran = new Random();
for (int i = 0; i < array.length; i++){
array[i] = Math.abs(ran.nextInt()%512);
}
}
}