Input and Output - Java - page 413

public public String getPasswordCypher () {

return

return passwordCypher ;

}

/** Save the clear text p/w in the object, it won't get serialized
* So we must save the encryption! Encryption not shown here.
*/
public public void void setPassword ( String s ) {

this

this . passwordClear = s ;
passwordCypher = encrypt ( passwordClear );

}

public public String toString () {

return return "MyData[" + userName + ",------]" ;

}

Because several methods are available for serializing, in Example 10-11 , I define an abstract
base class, called SerialDemoAbstractBase , which creates the data list and whose save()
method calls the abstract write() method to actually save the data.

Example 10-11. src/main/java/io/SerialDemoAbstractBase.c
/* C Program to create the random-access file for the RandomAccessFile example
* Ian F. Darwin, http://www.darwinsys.com/
*/

#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <machine/endian.h>

const const off_t off_t OFFSET = 1234 ; // off_t is a C "typedef", usually == long integer

const const char char * FILENAME = "random.dat" ;

const const int int MODE = 0644 ;

const const char char * MESSAGE = "Ye have sought, and ye have found!\r\n \r\n" ;

int int

main ( int

int argc , char char ** argv ) {

int int fd ;

int int java_offset ;

iif (( fd = creat ( FILENAME , MODE )) < 0 ) {
perror ( FILENAME );