Java MappedByteBuffer.isLoaded()
Syntax
MappedByteBuffer.isLoaded() has the following syntax.
public final boolean isLoaded()
Example
In the following code shows how to use MappedByteBuffer.isLoaded() method.
//w w w .jav a 2 s .c o m
import java.io.File;
import java.io.RandomAccessFile;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
public class Main {
public static void main(String[] argv) throws Exception {
File file = new File("filename");
FileChannel channel = new RandomAccessFile(file, "rw").getChannel();
MappedByteBuffer buf = channel.map(FileChannel.MapMode.READ_WRITE, 0, (int) channel.size());
buf.put(0, (byte) 0xFF);
System.out.println(buf.isLoaded());
buf.force();
channel.close();
}
}