vector.html

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<A NAME="insertElementAt(java.lang.Object, int)"><!-- --></A><H3>
insertElementAt</H3>
<PRE>
public void <B>insertElementAt</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;obj,
                            int&nbsp;index)</PRE>
<DL>
<DD>Insert an element at a particular location.
 Vector is grown as needed<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The value to be inserted.<DD><CODE>index</CODE> - The location of the new value.<DT><B>Precondition:</B><DD>0 <= index <= size()<DT><B>Postcondition:</B><DD>inserts new value in vector with desired index,
   moving elements from index to size()-1 to right</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="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Insert an element at a particular location.
 Vector is grown as needed<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the value to be inserted.<DD><CODE>index</CODE> - the location of the new value.<DT><B>Precondition:</B><DD>0 <= index <= size()<DT><B>Postcondition:</B><DD>inserts new value in vector with desired index,
   moving elements from index to size()-1 to right</DL>
</DD>
</DL>
<HR>

<A NAME="isEmpty()"><!-- --></A><H3>
isEmpty</H3>
<PRE>
public boolean <B>isEmpty</B>()</PRE>
<DL>
<DD>Determine if the Vector contains no values.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../structure/AbstractList.html#isEmpty()">isEmpty</A></CODE> in class <CODE><A HREF="../structure/AbstractList.html">AbstractList</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns true iff there are no elements in the vector<DT><B>Returns:</B><DD>True iff the vector is empty.</DL>
</DD>
</DL>
<HR>

<A NAME="lastElement()"><!-- --></A><H3>
lastElement</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>lastElement</B>()</PRE>
<DL>
<DD>Fetch a reference to the last value in the vector.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Precondition:</B><DD>vector is not empty<DT><B>Postcondition:</B><DD>returns last element of the vector<DT><B>Returns:</B><DD>A reference to the last value.</DL>
</DD>
</DL>
<HR>

<A NAME="lastIndexOf(java.lang.Object)"><!-- --></A><H3>
lastIndexOf</H3>
<PRE>
public int <B>lastIndexOf</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Search for the last occurrence of a value within the
 vector.  If none is found, return -1.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The value sought.<DT><B>Postcondition:</B><DD>returns index of last occurrence of object in the vector, or -1<DT><B>Returns:</B><DD>The index of the last occurrence in the vector.</DL>
</DD>
</DL>
<HR>

<A NAME="lastIndexOf(java.lang.Object, int)"><!-- --></A><H3>
lastIndexOf</H3>
<PRE>
public int <B>lastIndexOf</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;obj,
                       int&nbsp;index)</PRE>
<DL>
<DD>Find the index of the last occurrence of the value in the vector before
 the indexth position.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The value sought.<DD><CODE>index</CODE> - The last acceptable index.<DT><B>Precondition:</B><DD>index >= 0<DT><B>Postcondition:</B><DD>returns the index of last occurrence of object at or before
       index<DT><B>Returns:</B><DD>The index of the last occurrence of the value, or -1 if none.</DL>
</DD>
</DL>
<HR>

<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD>Remove all the values of the vector.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>vector is empty</DL>
</DD>
</DL>
<HR>

<A NAME="removeAllElements()"><!-- --></A><H3>
removeAllElements</H3>
<PRE>
public void <B>removeAllElements</B>()</PRE>
<DL>
<DD>Remove all the elements of the vector.
 Kept for compatibility with java.util.Vector.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>vector is empty<DT><B>See Also: </B><DD><A HREF="../structure/Vector.html#clear()"><CODE>clear()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="removeElementAt(int)"><!-- --></A><H3>
removeElementAt</H3>
<PRE>
public void <B>removeElementAt</B>(int&nbsp;where)</PRE>
<DL>
<DD>Remove an element at a particular location.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>where</CODE> - The location of the element to be removed.<DT><B>Precondition:</B><DD>0 <= where && where < size()<DT><B>Postcondition:</B><DD>indicated element is removed, size decreases by 1</DL>
</DD>
</DL>
<HR>

<A NAME="remove(int)"><!-- --></A><H3>
remove</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>remove</B>(int&nbsp;where)</PRE>
<DL>
<DD>Remove an element at a particular location.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>where</CODE> - The location of the element to be removed.<DT><B>Precondition:</B><DD>0 <= where && where < size()<DT><B>Postcondition:</B><DD>indicated element is removed, size decreases by 1</DL>
</DD>
</DL>
<HR>

<A NAME="setElementAt(java.lang.Object, int)"><!-- --></A><H3>
setElementAt</H3>
<PRE>
public void <B>setElementAt</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;obj,
                         int&nbsp;index)</PRE>
<DL>
<DD>Change the value stored at location index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The new value to be stored.<DD><CODE>index</CODE> - The index of the new value.<DT><B>Precondition:</B><DD>0 <= index && index < size()<DT><B>Postcondition:</B><DD>element value is changed to obj</DL>
</DD>
</DL>
<HR>

<A NAME="set(int, java.lang.Object)"><!-- --></A><H3>
set</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>set</B>(int&nbsp;index,
                  <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Change the value stored at location index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The new value to be stored.<DD><CODE>index</CODE> - The index of the new value.<DT><B>Precondition:</B><DD>0 <= index && index < size()<DT><B>Postcondition:</B><DD>element value is changed to obj; old value is returned</DL>
</DD>
</DL>
<HR>

<A NAME="setSize(int)"><!-- --></A><H3>
setSize</H3>
<PRE>
public void <B>setSize</B>(int&nbsp;newSize)</PRE>
<DL>
<DD>Explicitly set the size of the array.
 Any new elements are initialized to the default value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newSize</CODE> - The ultimate size of the vector.<DT><B>Precondition:</B><DD>newSize >= 0<DT><B>Postcondition:</B><DD>vector is resized, any new elements are initialized</DL>
</DD>
</DL>
<HR>

<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD>Determine the number of elements in the vector.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns the size of the vector<DT><B>Returns:</B><DD>The number of elements within the vector.</DL>
</DD>
</DL>
<HR>

<A NAME="trimToSize()"><!-- --></A><H3>
trimToSize</H3>
<PRE>
public void <B>trimToSize</B>()</PRE>
<DL>
<DD>Trim the vector to exactly the correct size.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>minimizes allocated size of vector</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Determine a string representation for the vector.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns a string representation of vector<DT><B>Returns:</B><DD>A string representation for the vector.</DL>
</DD>
</DL>
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