Java tutorial
import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.nio.IntBuffer; import java.nio.channels.FileChannel; public class MainClass { public static void main(String[] args) throws IOException { FileChannel fc = new FileInputStream(new File("temp.tmp")).getChannel(); IntBuffer ib = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size()).asIntBuffer(); while (ib.hasRemaining()) ib.get(); fc.close(); } }