Java 1.5: Difference between revisions

Revision as of 15:22, 27 April 2004

Revision as of 15:29, 27 April 2004

Line 5:

==For each==

List<String> curses = new ArrayList<String>();<BR>

curses.add("foo");

curses.add("bar");

curses.add("snafu");<BR>

// The old iterator...

String result = "";<BR>

for (Iterator it = curses.iterator(); it.hasNext(); ) {

result += (String)it.next();

}<BR>

assert result.equals("foobarsnafu");<BR>

// The new Java 1.5 iterator...<BR>

assert result.equals("foobarsnafu");

// The new Java 1.5 iterator...

result = "";

for (String s: curses) { result += s; } // fits neatly on one line!<BR>

assert result.equals("foobarsnafu");