array.html

API資料大全

public static <A HREF="../../../java/lang/Object.html">Object</A> <B>get</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                         int&nbsp;index)
                  throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                         <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object.  The value is automatically wrapped in an object
 if it has a primitive type.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the (possibly wrapped) value of the indexed component in
 the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array</DL>
</DD>
</DL>
<HR>

<A NAME="getBoolean(java.lang.Object, int)"><!-- --></A><H3>
getBoolean</H3>
<PRE>
public static boolean <B>getBoolean</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                                 int&nbsp;index)
                          throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                                 <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>boolean</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getByte(java.lang.Object, int)"><!-- --></A><H3>
getByte</H3>
<PRE>
public static byte <B>getByte</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                           int&nbsp;index)
                    throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                           <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>byte</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getChar(java.lang.Object, int)"><!-- --></A><H3>
getChar</H3>
<PRE>
public static char <B>getChar</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                           int&nbsp;index)
                    throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                           <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>char</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getShort(java.lang.Object, int)"><!-- --></A><H3>
getShort</H3>
<PRE>
public static short <B>getShort</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                             int&nbsp;index)
                      throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                             <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>short</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getInt(java.lang.Object, int)"><!-- --></A><H3>
getInt</H3>
<PRE>
public static int <B>getInt</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                         int&nbsp;index)
                  throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                         <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as an <code>int</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getLong(java.lang.Object, int)"><!-- --></A><H3>
getLong</H3>
<PRE>
public static long <B>getLong</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                           int&nbsp;index)
                    throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                           <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>long</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getFloat(java.lang.Object, int)"><!-- --></A><H3>
getFloat</H3>
<PRE>
public static float <B>getFloat</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                             int&nbsp;index)
                      throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                             <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>float</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getDouble(java.lang.Object, int)"><!-- --></A><H3>
getDouble</H3>
<PRE>
public static double <B>getDouble</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                               int&nbsp;index)
                        throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                               <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Returns the value of the indexed component in the specified
 array object, as a <code>double</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index<DT><B>Returns:</B><DD>the value of the indexed component in the specified array<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object is not
 an array, or if the indexed element cannot be converted to the
 return type by an identity or widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to the
 length of the specified array<DT><B>See Also: </B><DD><A HREF="../../../java/lang/reflect/Array.html#get(java.lang.Object, int)"><CODE>get(java.lang.Object, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="set(java.lang.Object, int, java.lang.Object)"><!-- --></A><H3>
set</H3>
<PRE>
public static void <B>set</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                       int&nbsp;index,
                       <A HREF="../../../java/lang/Object.html">Object</A>&nbsp;value)
                throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                       <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Sets the value of the indexed component of the specified array
 object to the specified new value.  The new value is first
 automatically unwrapped if the array has a primitive component
 type.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index into the array<DD><CODE>value</CODE> - the new value of the indexed component<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object argument
 is null, or if the array component type is primitive and the specified
 value is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object argument
 is not an array, or if the array component type is primitive and
 the specified value cannot be converted to the primitive type by
 a combination of unwrapping and identity or widening conversions<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code> 
 argument is negative, or if it is greater than or equal to
 the length of the specified array</DL>
</DD>
</DL>
<HR>

<A NAME="setBoolean(java.lang.Object, int, boolean)"><!-- --></A><H3>
setBoolean</H3>
<PRE>
public static void <B>setBoolean</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;array,
                              int&nbsp;index,
                              boolean&nbsp;z)
                       throws <A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A>,
                              <A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD>Sets the value of the indexed component of the specified array
 object to the specified <code>boolean</code> value.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the array<DD><CODE>index</CODE> - the index into the array<DD><CODE>value</CODE> - the new value of the indexed component<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/NullPointerException.html">NullPointerException</A></CODE> - If the specified object argument
 is null<DD><CODE><A HREF="../../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the specified object argument
 is not an array, or if the the specified value cannot be converted
 to the underlying array's component type by an identity or a
 primitive widening widening conversion<DD><CODE><A HREF="../../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - If the specified <code>index</code>