Input and Output - Java - page 387

throws throws IOException {

int

int b ; // the byte read from the file

while while (( b = is . read ()) != - 1 ) {

os . write ( b );

}
is . close ();
iif ( close )
os . close ();

}

/** Copy a file from a filename to a PrintWriter. */
public

public static static void void copyFile ( String inName , PrintWriter pw , boolean boolean close )

throws throws FileNotFoundException , IOException {

BufferedReader ir = new new BufferedReader ( new new FileReader ( inName ));

copyFile ( ir , pw , close );

}

/**
* Copy a file to a directory, given File objects representing the files.
* @param file File representing the source, must be a single file.
* @param target File representing the location, may be file or directory.
* @throws IOException
*/
public public static throws IOException {

iif (! file . exists () || ! file . isFile () || !( file . canRead ())) {
throw

static void void copyFile ( File file , File target ) throws

throw new new IOException ( file + " is not a readable file" );

}
File dest = target ;
iif ( target . isDirectory ()) {
dest = new new File ( dest , file . getName ());

}
InputStream is = null null ;

OutputStream os = null

null ;

try try {

is = new new FileInputStream ( file );

os = new

new FileOutputStream ( dest );

int int count = 0 ; // the byte count

byte byte [] b = new new byte byte [ BLKSIZ ]; // the bytes read from the file

while while (( count = is . read ( b )) != - 1 ) {

os . write ( b , 0 , count );

}
} finally

finally {
is . close ();
os . close ();

}