Marketingpublic class Marketing extends Object | Demonstrate gathering write using many buffers.
Created April, 2002 |
| Fields Summary |
|---|
| private static final String | DEMOGRAPHIC | | private static String[] | col1 | | private static String[] | col2 | | private static String[] | col3 | | private static String | newline | | private static Random | rand |
| Methods Summary |
|---|
| public static void | main(java.lang.String[] argv)
// "Leverage frictionless methodologies."
int reps = 10;
if (argv.length > 0) {
reps = Integer.parseInt (argv [0]);
}
FileOutputStream fos = new FileOutputStream (DEMOGRAPHIC);
GatheringByteChannel gatherChannel = fos.getChannel();
// generate some brilliant marcom, er, repurposed content
ByteBuffer [] bs = utterBS (reps);
// deliver the message to the waiting market
while (gatherChannel.write (bs) > 0) {
// empty body
// loop until write() returns zero
}
System.out.println ("Mindshare paradigms synergized to "
+ DEMOGRAPHIC);
fos.close();
| | private static java.nio.ByteBuffer | pickRandom(java.lang.String[] strings, java.lang.String suffix)
// Pick one, make a buffer to hold it plus the suffix, load it with
// the byte equivalent of the strings (will not work properly for
// non-Latin characters), then flip the loaded buffer so it's ready
// to be drained.
String string = strings [rand.nextInt (strings.length)];
int total = string.length() + suffix.length();
ByteBuffer buf = ByteBuffer.allocate (total);
buf.put (string.getBytes ("US-ASCII"));
buf.put (suffix.getBytes ("US-ASCII"));
buf.flip();
return (buf);
| | private static java.nio.ByteBuffer[] | utterBS(int howMany)
// The Marcom-atic 9000
List list = new LinkedList();
for (int i = 0; i < howMany; i++) {
list.add (pickRandom (col1, " "));
list.add (pickRandom (col2, " "));
list.add (pickRandom (col3, newline));
}
ByteBuffer [] bufs = new ByteBuffer [list.size()];
list.toArray (bufs);
return (bufs);
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