Java programmeerimise konspekt
toHexString
(bait) +
" ");
}
voog.close();
System.out.println();
}
catch (IOException e) {
System.out.println ("S/V viga: " + e);
}
Faili lugemine baitmassiivi
try {
FileInputStream p = new FileInputStream
("tekst.txt");
byte[] sisu = new byte [p.available()];
p.read (sisu);
p.close();
// siin on meil kogu fail baitmassiivina
System.out.write (sisu);
}
catch (IOException e) {
System.out.println ("S/V viga: " + e);
}
Kataloogi sisu lugemine
File f = new File ("tmp"); // suval. kat.
nimi
if (!f.exists() || !f.canRead()) {
System.out.println ("Ei saa lugeda: " +
f);
return;
}
if (f.isDirectory()) {
String [] nimekiri = f.list(); // String-
massiiv
for (int i=0; i < nimekiri.length; i++)
annaabi.ee 
