Реферат: Java технологія и основні риси та перспективи застосування

public void close() {

server.kill(this);

try {

sock.close(); // closes in and out too.

} catch (IOException e) {

}

}

public void write(String s) {

byte buf[] = new byte[s.length()];

s.getBytes(0, buf.length, buf, 0);

try {

out.write(buf, 0, buf.length);

} catch (IOException e) {

close();

}

}

private String readline() {

try {

return in.readLine();

} catch (IOException e) {

return null;

}

}

static private final int NAME = 1;

static private final int QUIT = 2;

static private final int TO = 3;

static private final int DELETE = 4;

static private Hashtable keys = new Hashtable();

static private String keystrings[] = {