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import java.nio.ByteBuffer;
public class Main {
public static void main(String[] argv) throws Exception {
// Create an empty ByteBuffer with a 10 byte capacity
ByteBuffer bbuf = ByteBuffer.allocate(10);
// Retrieve the capacity of the ByteBuffer
int capacity = bbuf.capacity(); // 10
// The position is not affected by the absolute get() method.
byte b = bbuf.get(5); // position=0
// Set the position
bbuf.position(5);
// Use the relative get()
b = bbuf.get();
// Get the new position
int pos = bbuf.position(); // 6
// Get remaining byte count
int rem = bbuf.remaining(); // 4
// Set the limit
bbuf.limit(7); // remaining=1
// This convenience method sets the position to 0
bbuf.rewind(); // remaining=7
}
}
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