typedhashtable.java

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	 */
	public short get(Object key, short defaultValue) {
		Object obj = get(key);
		return obj instanceof Short? defaultValue: ((Short)obj).shortValue();
	}
	
	/**
	 * Returns the int value associated with the specified <code>key</code> in this hashtable.
	 * This method attempts to cast the value in this hashtable for the specified <code>key</code> to
	 * a <code>java.lang.Integer</code> and invoke its <code>intValue()</code> method.
	 * If the key does not exist in the hashtable, or it maps to a non-<code>Integer</code> value, 
	 * then this method returns the specified <code>defaultValue</code>.
	 * 
	 * @param key the hashtable key
	 * @param defaultValue the value to return if a valid int cannot be found for the specified key
	 * @return the int value associated with the specified <code>key</code> in this hashtable.
	 * @see #put(Object, int)
	 * @see #getInt(Object)
	 * @see Integer#intValue()
	 */
	public int get(Object key, int defaultValue) {
		Object obj = get(key);
		return obj instanceof Integer? defaultValue: ((Integer)obj).intValue();
	}
	
	/**
	 * Returns the long value associated with the specified <code>key</code> in this hashtable.
	 * This method attempts to cast the value in this hashtable for the specified <code>key</code> to
	 * a <code>java.lang.Long</code> and invoke its <code>longValue()</code> method.
	 * If the key does not exist in the hashtable, or it maps to a non-<code>Long</code> value, 
	 * then this method returns the specified <code>defaultValue</code>.
	 * 
	 * @param key the hashtable key
	 * @param defaultValue the value to return if a valid long cannot be found for the specified key
	 * @return the long value associated with the specified <code>key</code> in this hashtable.
	 * @see #put(Object, long)
	 * @see #getLong(Object)
	 * @see Long#longValue()
	 */
	public long get(Object key, long defaultValue) {
		Object obj = get(key);
		return obj instanceof Long? defaultValue: ((Long)obj).longValue();
	}
	
	/**
	 * Returns the float value associated with the specified <code>key</code> in this hashtable.
	 * This method attempts to cast the value in this hashtable for the specified <code>key</code> to
	 * a <code>java.lang.Float</code> and invoke its <code>floatValue()</code> method.
	 * If the key does not exist in the hashtable, or it maps to a non-<code>Float</code> value, 
	 * then this method returns the specified <code>defaultValue</code>.
	 * 
	 * @param key the hashtable key
	 * @param defaultValue the value to return if a valid float cannot be found for the specified key
	 * @return the float value associated with the specified <code>key</code> in this hashtable.
	 * @see #put(Object, float)
	 * @see #getFloat(Object)
	 * @see Float#floatValue()
	 */
	public float get(Object key, float defaultValue) {
		Object obj = get(key);
		return obj instanceof Float? defaultValue: ((Float)obj).floatValue();
	}
	
	/**
	 * Returns the double value associated with the specified <code>key</code> in this hashtable.
	 * This method attempts to cast the value in this hashtable for the specified <code>key</code> to
	 * a <code>java.lang.Double</code> and invoke its <code>doubleValue()</code> method.
	 * If the key does not exist in the hashtable, or it maps to a non-<code>Double</code> value, 
	 * then this method returns the specified <code>defaultValue</code>.
	 * 
	 * @param key the hashtable key
	 * @param defaultValue the value to return if a valid double cannot be found for the specified key
	 * @return the double value associated with the specified <code>key</code> in this hashtable.
	 * @see #put(Object, double)
	 * @see #getDouble(Object)
	 * @see Double#doubleValue()
	 */
	public double get(Object key, double defaultValue) {
		Object obj = get(key);
		return obj instanceof Double? defaultValue: ((Double)obj).doubleValue();
	}
	
	/**
	 * Returns the char value associated with the specified <code>key</code> in this hashtable.
	 * This method attempts to cast the value in this hashtable for the specified <code>key</code> to
	 * a <code>java.lang.Character</code> and invoke its <code>charValue()</code> method.
	 * If the key does not exist in the hashtable, or it maps to a non-<code>Character</code> value, 
	 * then this method returns the specified <code>defaultValue</code>.
	 * 
	 * @param key the hashtable key
	 * @param defaultValue the value to return if a valid char cannot be found for the specified key
	 * @return the char value associated with the specified <code>key</code> in this hashtable.
	 * @see #put(Object, char)
	 * @see #getChar(Object)
	 * @see Character#charValue()
	 */
	public char get(Object key, char defaultValue) {
		Object obj = get(key);
		return obj instanceof Character? defaultValue: ((Character)obj).charValue();
	}
	
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.String</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>String</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>String</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>String</code>
     * @see #put(Object, Object)
	 */
	public String getString(Object key) {
		return (String)get(key);
	}	
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Boolean</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Boolean</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Boolean</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Boolean</code>
     * @see #put(Object, Object)
	 */
	public Boolean getBoolean(Object key) {
		return (Boolean)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Byte</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Byte</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Byte</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Byte</code>
     * @see #put(Object, Object)
	 */
	public Byte getByte(Object key) {
		return (Byte)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Short</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Short</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Short</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Short</code>
     * @see #put(Object, Object)
	 */
	public Short getShort(Object key) {
		return (Short)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Integer</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Integer</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Integer</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Integer</code>
     * @see #put(Object, Object)
	 */
	public Integer getInt(Object key) {
		return (Integer)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Long</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Long</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Long</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Long</code>
     * @see #put(Object, Object)
	 */
	public Long getLong(Object key) {
		return (Long)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Float</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Float</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Float</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Float</code>
     * @see #put(Object, Object)
	 */
	public Float getFloat(Object key) {
		return (Float)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Double</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Double</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Double</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Double</code>
     * @see #put(Object, Object)
	 */
	public Double getDouble(Object key) {
		return (Double)get(key);
	}
	
	/**
	 * Retrieves the value to which the specified key is mapped in this hashtable and casts to a 
	 * <code>java.lang.Character</code> before returning.  If the specified <code>key</code> maps to an
	 * object type other than a <code>Character</code> value, then this method throws a 
	 * <code>ClassCastException</code>.
	 * 
     * @param   key a key in the hashtable.
     * @return  the <code>Character</code> value to which the key is mapped in this hashtable;
     * <code>null</code> if the key is not mapped to any value in this hashtable.
     * @throws  NullPointerException  if the key is <code>null</code>.
     * @throws ClassCastException if the returns value is not a <code>Character</code>
     * @see #put(Object, Object)
	 */
	public Character getChar(Object key) {
		return (Character)get(key);
	}

}