package java.lang; import ej.annotation.Nullable; /** * The {@code Short} class wraps a value of primitive type {@code short} in an object. An object of * type {@code Short} contains a single field whose type is {@code short}. * *

* In addition, this class provides several methods for converting a {@code short} to a * {@code String} and a {@code String} to a {@code short}, as well as other constants and methods * useful when dealing with a {@code short}. */ public final class Short extends Number implements Comparable { /** * A constant holding the maximum value a {@code short} can have, 215-1. */ public static final short MAX_VALUE = 32767; /** * A constant holding the minimum value a {@code short} can have, -215. */ public static final short MIN_VALUE = -32768; /** * The number of bits used to represent a {@code short} value in two's complement binary form. */ public static final int SIZE = 16; /** * Constructs a newly allocated {@code Short} object that represents the specified {@code short} * value. * * @param value * the value to be represented by the {@code Short}. */ public Short(short value) { throw new RuntimeException(); } /** * Constructs a newly allocated {@code Short} object that represents the {@code short} value * indicated by the {@code String} parameter. The string is converted to a {@code short} value in * exactly the manner used by the {@code parseShort} method for radix 10. * *

* Null Analysis restriction: the parameter s is {@code @NonNull}, * to ensure that {@link NumberFormatException} is thrown only when the string * characters do not represent a valid number. This aligns with the behavior of * {@link Float#parseFloat(String)} and {@link Double#parseDouble(String)}. * * @param s * the {@code String} to be converted to a {@code Short} * @throws NumberFormatException * If the {@code String} does not contain a parsable {@code short}. * @see java.lang.Short#parseShort(java.lang.String, int) */ public Short(String s) throws NumberFormatException { throw new RuntimeException(); } /** * Compares two {@code short} values numerically. The value returned is identical to what would be * returned by: * * 

     * Short.valueOf(x).compareTo(Short.valueOf(y))
     *
* * @param x * the first {@code short} to compare * @param y * the second {@code short} to compare * @return the value {@code 0} if {@code x == y}; a value less than {@code 0} if {@code x < y}; and * a value greater than {@code 0} if {@code x > y} */ public static int compare(short x, short y) { throw new RuntimeException(); } /** * Decodes a {@code String} into a {@code Short}. Accepts decimal, hexadecimal, and octal numbers * given by the following grammar: * *
*
*
DecodableString: *
Signopt DecimalNumeral *
Signopt {@code 0x} HexDigits *
Signopt {@code 0X} HexDigits *
Signopt {@code #} HexDigits *
Signopt {@code 0} OctalDigits *
Sign: *
{@code -} *
{@code +} *
*
* * DecimalNumeral, HexDigits, and OctalDigits are as defined in section 3.10.1 * of The Java™ Language Specification, except that underscores are not accepted * between digits. * *

* The sequence of characters following an optional sign and/or radix specifier ("{@code 0x}", " * {@code 0X}", "{@code #}", or leading zero) is parsed as by the {@code Short.parseShort} method * with the indicated radix (10, 16, or 8). This sequence of characters must represent a positive * value or a {@link NumberFormatException} will be thrown. The result is negated if first character * of the specified {@code String} is the minus sign. No whitespace characters are permitted in the * {@code String}. * * @param nm * the {@code String} to decode. * @return a {@code Short} object holding the {@code short} value represented by {@code nm} * @throws NumberFormatException * if the {@code String} does not contain a parsable {@code short}. * @see java.lang.Short#parseShort(java.lang.String, int) */ public static Short decode(String nm) throws NumberFormatException { throw new RuntimeException(); } /** * Parses the string argument as a signed decimal {@code short}. The characters in the string must * all be decimal digits, except that the first character may be an ASCII minus sign {@code '-'} * ('\u002D') to indicate a negative value or an ASCII plus sign {@code '+'} * ('\u002B') to indicate a positive value. The resulting {@code short} value is * returned, exactly as if the argument and the radix 10 were given as arguments to the * {@link #parseShort(java.lang.String, int)} method. * *

* Null Analysis restriction: the parameter s is {@code @NonNull}, * to ensure that {@link NumberFormatException} is thrown only when the string * characters do not represent a valid number. This aligns with the behavior of * {@link Float#parseFloat(String)} and {@link Double#parseDouble(String)}. * * @param s * a {@code String} containing the {@code short} representation to be parsed * @return the {@code short} value represented by the argument in decimal. * @throws NumberFormatException * If the string does not contain a parsable {@code short}. */ public static short parseShort(String s) throws NumberFormatException { throw new RuntimeException(); } /** * Parses the string argument as a signed {@code short} in the radix specified by the second * argument. The characters in the string must all be digits, of the specified radix (as determined * by whether {@link java.lang.Character#digit(char, int)} returns a nonnegative value) except that * the first character may be an ASCII minus sign {@code '-'} ( '\u002D') to * indicate a negative value or an ASCII plus sign {@code '+'} ( '\u002B') to * indicate a positive value. The resulting {@code short} value is returned. * *

* An exception of type {@code NumberFormatException} is thrown if any of the following situations * occurs: *

* *

* Null Analysis restriction: the parameter s is {@code @NonNull}, * to ensure that {@link NumberFormatException} is thrown only when the string * characters do not represent a valid number. This aligns with the behavior of * {@link Float#parseFloat(String)} and {@link Double#parseDouble(String)}. * * @param s * the {@code String} containing the {@code short} representation to be parsed * @param radix * the radix to be used while parsing {@code s} * @return the {@code short} represented by the string argument in the specified radix. * @throws NumberFormatException * If the {@code String} does not contain a parsable {@code short}. */ public static short parseShort(String s, int radix) throws NumberFormatException { throw new RuntimeException(); } /** * Returns a new {@code String} object representing the specified {@code short}. The radix is * assumed to be 10. * * @param s * the {@code short} to be converted * @return the string representation of the specified {@code short} * @see java.lang.Integer#toString(int) */ public static String toString(short s) { throw new RuntimeException(); } /** * Returns a {@code Short} instance representing the specified {@code short} value. If a new * {@code Short} instance is not required, this method should generally be used in preference to the * constructor {@link #Short(short)}, as this method is likely to yield significantly better space * and time performance by caching frequently requested values. * * This method will always cache values in the range -128 to 127, inclusive, and may cache other * values outside of this range. * * @param s * a short value. * @return a {@code Short} instance representing {@code s}. */ public static Short valueOf(short s) { throw new RuntimeException(); } /** * Returns a {@code Short} object holding the value given by the specified {@code String}. The * argument is interpreted as representing a signed decimal {@code short}, exactly as if the * argument were given to the {@link #parseShort(java.lang.String)} method. The result is a * {@code Short} object that represents the {@code short} value specified by the string. * *

* In other words, this method returns a {@code Short} object equal to the value of: * *

{@code new Short(Short.parseShort(s))}
* *

* Null Analysis restriction: the parameter s is {@code @NonNull}, * to ensure that {@link NumberFormatException} is thrown only when the string * characters do not represent a valid number. This aligns with the behavior of * {@link Float#parseFloat(String)} and {@link Double#parseDouble(String)}. * * @param s * the string to be parsed * @return a {@code Short} object holding the value represented by the string argument * @throws NumberFormatException * If the {@code String} does not contain a parsable {@code short}. */ public static Short valueOf(String s) throws NumberFormatException { throw new RuntimeException(); } /** * Returns a {@code Short} object holding the value extracted from the specified {@code String} when * parsed with the radix given by the second argument. The first argument is interpreted as * representing a signed {@code short} in the radix specified by the second argument, exactly as if * the argument were given to the {@link #parseShort(java.lang.String, int)} method. The result is a * {@code Short} object that represents the {@code short} value specified by the string. * *

* In other words, this method returns a {@code Short} object equal to the value of: * *

{@code new Short(Short.parseShort(s, radix))}
* *

* Null Analysis restriction: the parameter s is {@code @NonNull}, * to ensure that {@link NumberFormatException} is thrown only when the string * characters do not represent a valid number. This aligns with the behavior of * {@link Float#parseFloat(String)} and {@link Double#parseDouble(String)}. * * @param s * the string to be parsed * @param radix * the radix to be used in interpreting {@code s} * @return a {@code Short} object holding the value represented by the string argument in the * specified radix. * @throws NumberFormatException * If the {@code String} does not contain a parsable {@code short}. */ public static Short valueOf(String s, int radix) throws NumberFormatException { throw new RuntimeException(); } /** * Returns the value of this {@code Short} as a {@code byte}. */ @Override public byte byteValue() { throw new RuntimeException(); } /** * Compares two {@code Short} objects numerically. * * @param anotherShort * the {@code Short} to be compared. * @return the value {@code 0} if this {@code Short} is equal to the argument {@code Short}; a value * less than {@code 0} if this {@code Short} is numerically less than the argument * {@code Short}; and a value greater than {@code 0} if this {@code Short} is numerically * greater than the argument {@code Short} (signed comparison). */ @Override public int compareTo(Short anotherShort) { throw new RuntimeException(); } /** * Returns the value of this {@code Short} as a {@code double}. */ @Override public double doubleValue() { throw new RuntimeException(); } /** * Compares this object to the specified object. The result is {@code true} if and only if the * argument is not {@code null} and is a {@code Short} object that contains the same {@code short} * value as this object. * * @param obj * the object to compare with * @return {@code true} if the objects are the same; {@code false} otherwise. */ @Override public boolean equals(@Nullable Object obj) { throw new RuntimeException(); } /** * Returns the value of this {@code Short} as a {@code float}. */ @Override public float floatValue() { throw new RuntimeException(); } /** * Returns a hash code for this {@code Short}; equal to the result of invoking {@code intValue()}. * * @return a hash code value for this {@code Short} */ @Override public int hashCode() { throw new RuntimeException(); } /** * Returns the value of this {@code Short} as an {@code int}. */ @Override public int intValue() { throw new RuntimeException(); } /** * Returns the value of this {@code Short} as a {@code long}. */ @Override public long longValue() { throw new RuntimeException(); } /** * Returns the value of this {@code Short} as a {@code short}. */ @Override public short shortValue() { throw new RuntimeException(); } /** * Returns a {@code String} object representing this {@code Short}'s value. The value is converted * to signed decimal representation and returned as a string, exactly as if the {@code short} value * were given as an argument to the {@link java.lang.Short#toString(short)} method. * * @return a string representation of the value of this object in base 10. */ @Override public String toString() { throw new RuntimeException(); } }