--- old/src/share/classes/java/lang/Short.java 2012-01-19 23:08:57.000000000 -0800 +++ new/src/share/classes/java/lang/Short.java 2012-01-19 23:08:56.000000000 -0800 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -469,6 +469,37 @@ return (short) (((i & 0xFF00) >> 8) | (i << 8)); } + + /** + * Converts the argument to an {@code int} by an unsigned + * conversion. In an unsigned conversion to an {@code int}, the + * high-order 16 bits of the {@code int} are zero and the + * low-order 16 bits are equal to the bits of the {@code short} argument. + * + * @return the argument converted to {@code int} by an unsigned + * conversion + * @param x the value to convert to an unsigned {@code int} + * @since 1.8 + */ + public static int toUnsignedInt(short x) { + return ((int) x) & 0xffff; + } + + /** + * Converts the argument to a {@code long} by an unsigned + * conversion. In an unsigned conversion to a {@code long}, the + * high-order 48 bits of the {@code long} are zero and the + * low-order 16 bits are equal to the bits of the {@code short} argument. + * + * @return the argument converted to {@code long} by an unsigned + * conversion + * @param x the value to convert to an unsigned {@code long} + * @since 1.8 + */ + public static long toUnsignedLong(short x) { + return ((long) x) & 0xffffL; + } + /** use serialVersionUID from JDK 1.1. for interoperability */ private static final long serialVersionUID = 7515723908773894738L; }