src/share/classes/java/lang/Short.java

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*** 461,468 **** --- 461,499 ---- */ public static short reverseBytes(short i) { 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 1.7 + */ + 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 1.7 + */ + public static long toUnsignedLong(short x) { + return ((long) x) & 0xffffL; + } + /** use serialVersionUID from JDK 1.1. for interoperability */ private static final long serialVersionUID = 7515723908773894738L; }