Input and Output - Java - page 391

String line = null null ;

line = is . readLine ();
is . close ();
return return line ;

} finally finally {

iif ( is != null null )

is . close ();

}

}

/** Read the entire content of a Reader into a String;
* of course Readers should only be used for text files;
* please do not use this to read a JPEG file, for example.
*/
public

public static static String readerToString ( Reader is ) throws throws IOException {

StringBuilder sb = new new StringBuilder ();

char char [] b = new new char char [ BLKSIZ ];

int int n ;

// Read a block. If it gets any chars, append them.
while

while (( n = is . read ( b )) > 0 ) {
sb . append ( b , 0 , n );

}

// Only construct the String object once, here.
return return sb . toString ();

}

/** Read the content of a Stream into a String */
public

public static static String inputStreamToString ( InputStream is )

throws throws IOException {

return

return readerToString ( new new InputStreamReader ( is ));

}

public public static static String readAsString ( String filename ) throws throws IOException {

return return readerToString ( new new FileReader ( filename ));

}

/** Write a String as the entire content of a File */
public public static static void void stringToFile ( String text , String fileName )

throws throws IOException {

BufferedWriter os = new new BufferedWriter ( new new FileWriter ( fileName ));

os . write ( text );
os . flush ();
os . close ();

}