JAVA Briefly explain the code in area with a /*comment*/ above it

/**

* Address.java

*

* Usage:

* java Address

*

* For the given page size and virtual address,

* this program reports the page number and offset.

*/

public class Address

{

public static final int ADDRESS_SIZE = 32;

public static void main(String[] args) {

if (args.length != 2) {

System.err.println("Usage: java Address

");

System.exit(0);

}

/* Comment Here */

int pageSize = Integer.parseInt(args[0].trim());

int address = Integer.parseInt(args[1].trim());

int pageBits = 0;

int pageMask = 0;

int offsetMask = 0;

/* Comment Here */

switch (pageSize) {

case 1024:

pageBits = 10;

offsetMask = 0x000003ff;

pageMask = 0xfffffc00;

break;

case 2048:

pageBits = 11;

offsetMask = 0x000007ff;

pageMask = 0xfffff800;

break;

case 4096:

pageBits = 12;

offsetMask = 0x00000fff;

pageMask = 0xfffff000;

break;

case 8192:

pageBits = 13;

offsetMask = 0x00001fff;

pageMask = 0xffffe000;

break;

case 16384:

pageBits = 14;

offsetMask = 0x00003fff;

pageMask = 0xffffcfff;

break;

}

int pageNumber = (address & pageMask) >> pageBits;

int offset = (address & offsetMask);

/* Comment Here */

System.out.println("For address " + address + " page number = " + pageNumber + " offset = " + offset);

}

}