defaultlistmodel.html

API資料大全

<DT><B>Parameters:</B><DD><CODE>elem</CODE> - the desired component.<DD><CODE>index</CODE> - the index to start searching from.<DT><B>Returns:</B><DD>the index of the last occurrence of the specified object in this
          list at position less than <code>index</code> in the 
          list; <code>-1</code> if the object is not found.<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#lastIndexOf(java.lang.Object, int)"><CODE>Vector.lastIndexOf(Object,int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="elementAt(int)"><!-- --></A><H3>
elementAt</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A> <B>elementAt</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the component at the specified index.
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index
 is negative or not less than the size of the list.
 <blockquote>
 <b>Note:</b> Although this method is not deprecated, the preferred
    method to use is <tt>get(int)</tt>, which implements the 
    <tt>List</tt> interface defined in the 1.2 Collections framework.
 </blockquote><DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - an index into this list.<DT><B>Returns:</B><DD>the component at the specified index.<DT><B>See Also: </B><DD><A HREF="../../javax/swing/DefaultListModel.html#get(int)"><CODE>get(int)</CODE></A>, 
<A HREF="../../java/util/Vector.html#elementAt(int)"><CODE>Vector.elementAt(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="firstElement()"><!-- --></A><H3>
firstElement</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A> <B>firstElement</B>()</PRE>
<DL>
<DD>Returns the first component of this list.
 Throws a <tt>NoSuchElementException</tt> if this vector has no components     *<DD><DL>
<DT><B>Returns:</B><DD>the first component of this list<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#firstElement()"><CODE>Vector.firstElement()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="lastElement()"><!-- --></A><H3>
lastElement</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A> <B>lastElement</B>()</PRE>
<DL>
<DD>Returns the last component of the list.
 Throws a <tt>NoSuchElementException</tt> if this vector has no components     *<DD><DL>
<DT><B>Returns:</B><DD>the last component of the list<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#lastElement()"><CODE>Vector.lastElement()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setElementAt(java.lang.Object, int)"><!-- --></A><H3>
setElementAt</H3>
<PRE>
public void <B>setElementAt</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj,
                         int&nbsp;index)</PRE>
<DL>
<DD>Sets the component at the specified <code>index</code> of this 
 list to be the specified object. The previous component at that 
 position is discarded.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index 
 is invalid.
 <blockquote>
 <b>Note:</b> Although this method is not deprecated, the preferred
    method to use is <tt>set(int,Object)</tt>, which implements the 
    <tt>List</tt> interface defined in the 1.2 Collections framework.
 </blockquote><DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - what the component is to be set to.<DD><CODE>index</CODE> - the specified index.<DT><B>See Also: </B><DD><A HREF="../../javax/swing/DefaultListModel.html#set(int, java.lang.Object)"><CODE>set(int,Object)</CODE></A>, 
<A HREF="../../java/util/Vector.html#setElementAt(java.lang.Object, int)"><CODE>Vector.setElementAt(Object,int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="removeElementAt(int)"><!-- --></A><H3>
removeElementAt</H3>
<PRE>
public void <B>removeElementAt</B>(int&nbsp;index)</PRE>
<DL>
<DD>Deletes the component at the specified index.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index 
 is invalid.
 <blockquote>
 <b>Note:</b> Although this method is not deprecated, the preferred
    method to use is <tt>remove(int)</tt>, which implements the 
    <tt>List</tt> interface defined in the 1.2 Collections framework.
 </blockquote><DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the object to remove.<DT><B>See Also: </B><DD><A HREF="../../javax/swing/DefaultListModel.html#remove(int)"><CODE>remove(int)</CODE></A>, 
<A HREF="../../java/util/Vector.html#removeElementAt(int)"><CODE>Vector.removeElementAt(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="insertElementAt(java.lang.Object, int)"><!-- --></A><H3>
insertElementAt</H3>
<PRE>
public void <B>insertElementAt</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj,
                            int&nbsp;index)</PRE>
<DL>
<DD>Inserts the specified object as a component in this list at the 
 specified <code>index</code>.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index 
 is invalid.
 <blockquote>
 <b>Note:</b> Although this method is not deprecated, the preferred
    method to use is <tt>add(int,Object)</tt>, which implements the 
    <tt>List</tt> interface defined in the 1.2 Collections framework.
 </blockquote><DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the component to insert.<DD><CODE>index</CODE> - where to insert the new component.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - if the index was invalid.<DT><B>See Also: </B><DD><A HREF="../../javax/swing/DefaultListModel.html#add(int, java.lang.Object)"><CODE>add(int,Object)</CODE></A>, 
<A HREF="../../java/util/Vector.html#insertElementAt(java.lang.Object, int)"><CODE>Vector.insertElementAt(Object,int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="addElement(java.lang.Object)"><!-- --></A><H3>
addElement</H3>
<PRE>
public void <B>addElement</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Adds the specified component to the end of this list.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the component to be added.<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#addElement(java.lang.Object)"><CODE>Vector.addElement(Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="removeElement(java.lang.Object)"><!-- --></A><H3>
removeElement</H3>
<PRE>
public boolean <B>removeElement</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Removes the first (lowest-indexed) occurrence of the argument 
 from this list.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the component to be removed.<DT><B>Returns:</B><DD><code>true</code> if the argument was a component of this
          list; <code>false</code> otherwise.<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#removeElement(java.lang.Object)"><CODE>Vector.removeElement(Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="removeAllElements()"><!-- --></A><H3>
removeAllElements</H3>
<PRE>
public void <B>removeAllElements</B>()</PRE>
<DL>
<DD>Removes all components from this list and sets its size to zero.
 <blockquote>
 <b>Note:</b> Although this method is not deprecated, the preferred
    method to use is <tt>clear()</tt>, which implements the 
    <tt>List</tt> interface defined in the 1.2 Collections framework.
 </blockquote><DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/swing/DefaultListModel.html#clear()"><CODE>clear()</CODE></A>, 
<A HREF="../../java/util/Vector.html#removeAllElements()"><CODE>Vector.removeAllElements()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="../../java/lang/String.html">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Returns a string that displays and identifies this
 object's properties.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a String representation of this object</DL>
</DD>
</DL>
<HR>

<A NAME="toArray()"><!-- --></A><H3>
toArray</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A>[] <B>toArray</B>()</PRE>
<DL>
<DD>Returns an array containing all of the elements in this list in the
 correct order.
 <p>
 Throws an <tt>ArrayStoreException</tt> if the runtime type of the array
 a is not a supertype of the runtime type of every element in this list.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - the array into which the elements of the list are to
		be stored, if it is big enough; otherwise, a new array of the
 		same runtime type is allocated for this purpose.<DT><B>Returns:</B><DD>an array containing the elements of the list.<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#toArray()"><CODE>Vector.toArray()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="get(int)"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A> <B>get</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the element at the specified position in this list.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index is out of range
 (index &lt; 0 || index &gt;= size()).<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - index of element to return.</DL>
</DD>
</DL>
<HR>

<A NAME="set(int, java.lang.Object)"><!-- --></A><H3>
set</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A> <B>set</B>(int&nbsp;index,
                  <A HREF="../../java/lang/Object.html">Object</A>&nbsp;element)</PRE>
<DL>
<DD>Replaces the element at the specified position in this list with the
 specified element.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index is out of range
 (index &lt; 0 || index &gt;= size()).<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - index of element to replace.<DD><CODE>element</CODE> - element to be stored at the specified position.<DT><B>Returns:</B><DD>the element previously at the specified position.</DL>
</DD>
</DL>
<HR>

<A NAME="add(int, java.lang.Object)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(int&nbsp;index,
                <A HREF="../../java/lang/Object.html">Object</A>&nbsp;element)</PRE>
<DL>
<DD>Inserts the specified element at the specified position in this list.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index is out of range
 (index &lt; 0 || index &gt;= size()).<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - index at which the specified element is to be inserted.<DD><CODE>element</CODE> - element to be inserted.</DL>
</DD>
</DL>
<HR>

<A NAME="remove(int)"><!-- --></A><H3>
remove</H3>
<PRE>
public <A HREF="../../java/lang/Object.html">Object</A> <B>remove</B>(int&nbsp;index)</PRE>
<DL>
<DD>Removes the element at the specified position in this list.
 Returns the element that was removed from the list.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index is out of range
 (index &lt; 0 || index &gt;= size()).<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the element to removed.</DL>
</DD>
</DL>
<HR>

<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD>Removes all of the elements from this list.  The list will
 be empty after this call returns (unless it throws an exception).</DL>
<HR>

<A NAME="removeRange(int, int)"><!-- --></A><H3>
removeRange</H3>
<PRE>
public void <B>removeRange</B>(int&nbsp;fromIndex,
                        int&nbsp;toIndex)</PRE>
<DL>
<DD>Deletes the components at the specified range of indexes.
 The removal is inclusive, so specifying a range of (1,5)
 removes the component at index 1 and the component at index 5,
 as well as all components in between.
 <p>
 Throws an <tt>ArrayIndexOutOfBoundsException</tt> if the index was invalid.
 Throws an <tt>IllegalArgumentException</tt> if <tt>fromIndex</tt>
 &gt; <tt>toIndex</tt>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fromIndex</CODE> - the index of the lower end of the range<DD><CODE>toIndex</CODE> - the index of the upper end of the range<DT><B>See Also: </B><DD><A HREF="../../javax/swing/DefaultListModel.html#remove(int)"><CODE>remove(int)</CODE></A></DL>
</DD>
</DL>
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