Contents - Cultural View

New I/O 236
sz);
}
}
// Decode the file into a char buffer
CharBuffer cb = decoder.decode(bb);
// Perform the search
grep(f, cb);
// Close the channel and the stream
fc.close();
public static void main(String[] args) {
}
if (args.length < 2) {
}
System.err.println("Usage: java Grep pattern file...");
return;
compile(args[0]);
for (int i = 1; i < args.length; i++) {
}
File f = new File(args[i]);
try {
grep(f);
} catch (IOException x) {
}
JDK 7 and NIO.2
System.err.println(f + ": " + x);
JDK 7 includes a java.nio.file package which, with the java.io.file.Path class (also new to JDK 7), among other
features, provides extended capabilities for filesystem tasks, e.g. can work with symbolic/hard links and dump big
directory listings into buffers more quickly than the old File class does.
External links
• Java SE 6 API Javadocs
• JDK 5.0 New I/O-related APIs & Developer Guides [4] - description of New I/O by Sun Microsystems
• JSR 51 [5] (NIO)
• JSR 203 [6] (NIO2)
• Architecture of a Highly Scalable NIO-Based Server [7] - discussion on Java NIO and patterns of usage