Java tutorial
import java.nio.ByteBuffer; import java.nio.CharBuffer; import java.nio.DoubleBuffer; import java.nio.FloatBuffer; import java.nio.IntBuffer; import java.nio.LongBuffer; import java.nio.ShortBuffer; public class Main { public static void main(String[] args) { ByteBuffer bb = ByteBuffer.wrap(new byte[] { 0, 0, 0, 0, 0, 0, 0, 'a' }); bb.rewind(); System.out.println("Byte Buffer"); while (bb.hasRemaining()) System.out.println(bb.position() + " -> " + bb.get()); CharBuffer cb = ((ByteBuffer) bb.rewind()).asCharBuffer(); System.out.println("Char Buffer"); while (cb.hasRemaining()) System.out.println(cb.position() + " -> " + cb.get()); FloatBuffer fb = ((ByteBuffer) bb.rewind()).asFloatBuffer(); System.out.println("Float Buffer"); while (fb.hasRemaining()) System.out.println(fb.position() + " -> " + fb.get()); IntBuffer ib = ((ByteBuffer) bb.rewind()).asIntBuffer(); System.out.println("Int Buffer"); while (ib.hasRemaining()) System.out.println(ib.position() + " -> " + ib.get()); LongBuffer lb = ((ByteBuffer) bb.rewind()).asLongBuffer(); System.out.println("Long Buffer"); while (lb.hasRemaining()) System.out.println(lb.position() + " -> " + lb.get()); ShortBuffer sb = ((ByteBuffer) bb.rewind()).asShortBuffer(); System.out.println("Short Buffer"); while (sb.hasRemaining()) System.out.println(sb.position() + " -> " + sb.get()); DoubleBuffer db = ((ByteBuffer) bb.rewind()).asDoubleBuffer(); System.out.println("Double Buffer"); while (db.hasRemaining()) System.out.println(db.position() + " -> " + db.get()); } }