char [] chars = new char [60];
CharBuffer cb = CharBuffer.wrap (chars, 12, 42);
System.out.println ("pos=" + cb.position() + ", limit=" + cb.limit() + ", cap=" + cb.capacity());
cb.put ("This is a test String");
cb.flip();
System.out.println ("pos=" + cb.position() + ", limit=" + cb.limit() + ", cap=" + cb.capacity());
cb.clear();
cb.put ("Foobar");
System.out.println ("pos=" + cb.position() + ", limit=" + cb.limit() + ", cap=" + cb.capacity());
for (int i = 0; i < 20; i++) {
System.out.println ("[" + i + "] = " + chars [i]);
}