vector.html

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</DD>
</DL>
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<A NAME="elements()"><!-- --></A><H3>
elements</H3>
<PRE>
public <A HREF="../../java/util/Enumeration.html">Enumeration</A> <B>elements</B>()</PRE>
<DL>
<DD>Returns an enumeration of the components of this vector.<DD><DL>
<DT><B>Returns:</B><DD>an enumeration of the components of this vector.<DT><B>Since: </B><DD>JDK1.0</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/util/Enumeration.html"><CODE>Enumeration</CODE></A></DL>
</DD>
</DL>
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<A NAME="contains(java.lang.Object)"><!-- --></A><H3>
contains</H3>
<PRE>
public boolean <B>contains</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;elem)</PRE>
<DL>
<DD>Tests if the specified object is a component in this vector.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - an object.<DT><B>Returns:</B><DD><code>true</code> if the specified object is a component in
          this vector; <code>false</code> otherwise.<DT><B>Since: </B><DD>JDK1.0</DD>
</DL>
</DD>
</DL>
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<A NAME="indexOf(java.lang.Object)"><!-- --></A><H3>
indexOf</H3>
<PRE>
public int <B>indexOf</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;elem)</PRE>
<DL>
<DD>Searches for the first occurence of the given argument, testing
 for equality using the <code>equals</code> method.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - an object.<DT><B>Returns:</B><DD>the index of the first occurrence of the argument in this
          vector; returns <code>-1</code> if the object is not found.<DT><B>Since: </B><DD>JDK1.0</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/lang/Object.html#equals(java.lang.Object)"><CODE>Object.equals(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
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<A NAME="indexOf(java.lang.Object, int)"><!-- --></A><H3>
indexOf</H3>
<PRE>
public int <B>indexOf</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;elem,
                   int&nbsp;index)</PRE>
<DL>
<DD>Searches for the first occurence of the given argument, beginning
 the search at <code>index</code>, and testing for equality using
 the <code>equals</code> method.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - an object.<DD><CODE>index</CODE> - the index to start searching from.<DT><B>Returns:</B><DD>the index of the first occurrence of the object argument in
          this vector at position <code>index</code> or later in the
          vector; returns <code>-1</code> if the object is not found.<DT><B>Since: </B><DD>JDK1.0</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/lang/Object.html#equals(java.lang.Object)"><CODE>Object.equals(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
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<A NAME="lastIndexOf(java.lang.Object)"><!-- --></A><H3>
lastIndexOf</H3>
<PRE>
public int <B>lastIndexOf</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;elem)</PRE>
<DL>
<DD>Returns the index of the last occurrence of the specified object in
 this vector.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - the desired component.<DT><B>Returns:</B><DD>the index of the last occurrence of the specified object in
          this vector; returns <code>-1</code> if the object is not found.<DT><B>Since: </B><DD>JDK1.0</DD>
</DL>
</DD>
</DL>
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<A NAME="lastIndexOf(java.lang.Object, int)"><!-- --></A><H3>
lastIndexOf</H3>
<PRE>
public int <B>lastIndexOf</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;elem,
                       int&nbsp;index)</PRE>
<DL>
<DD>Searches backwards for the specified object, starting from the
 specified index, and returns an index to it.<DD><DL>
<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
          vector at position less than <code>index</code> in the vector;
          <code>-1</code> if the object is not found.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/IndexOutOfBoundsException.html">IndexOutOfBoundsException</A></CODE> - if <tt>index</tt> is greater
             than or equal to the current size of this vector.<DT><B>Since: </B><DD>JDK1.0</DD>
</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.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - an index into this vector.<DT><B>Returns:</B><DD>the component at the specified index.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - if an invalid index was
             given.<DT><B>Since: </B><DD>JDK1.0</DD>
</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 vector.<DD><DL>
<DT><B>Returns:</B><DD>the first component of this vector.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/util/NoSuchElementException.html">NoSuchElementException</A></CODE> - if this vector has no components.<DT><B>Since: </B><DD>JDK1.0</DD>
</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 vector.<DD><DL>
<DT><B>Returns:</B><DD>the last component of the vector, i.e., the component at index
          <code>size()&nbsp;-&nbsp;1</code>.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/util/NoSuchElementException.html">NoSuchElementException</A></CODE> - if this vector is empty.<DT><B>Since: </B><DD>JDK1.0</DD>
</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
 vector to be the specified object. The previous component at that
 position is discarded.
 <p>
 The index must be a value greater than or equal to <code>0</code>
 and less than the current size of the vector.<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>Throws:</B><DD><CODE><A HREF="../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - if the index was invalid.<DT><B>Since: </B><DD>JDK1.0</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#size()"><CODE>size()</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. Each component in
 this vector with an index greater or equal to the specified
 <code>index</code> is shifted downward to have an index one
 smaller than the value it had previously.
 <p>
 The index must be a value greater than or equal to <code>0</code>
 and less than the current size of the vector.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the object to remove.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/ArrayIndexOutOfBoundsException.html">ArrayIndexOutOfBoundsException</A></CODE> - if the index was invalid.<DT><B>Since: </B><DD>JDK1.0</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#size()"><CODE>size()</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 vector at the
 specified <code>index</code>. Each component in this vector with
 an index greater or equal to the specified <code>index</code> is
 shifted upward to have an index one greater than the value it had
 previously.
 <p>
 The index must be a value greater than or equal to <code>0</code>
 and less than or equal to the current size of the vector.<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>Since: </B><DD>JDK1.0</DD>
<DT><B>See Also: </B><DD><A HREF="../../java/util/Vector.html#size()"><CODE>size()</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 vector,
 increasing its size by one. The capacity of this vector is
 increased if its size becomes greater than its capacity.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the component to be added.<DT><B>Since: </B><DD>JDK1.0</DD>
</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 occurrence of the argument from this vector. If
 the object is found in this vector, each component in the vector
 with an index greater or equal to the object's index is shifted
 downward to have an index one smaller than the value it had previously.<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
          vector; <code>false</code> otherwise.<DT><B>Since: </B><DD>JDK1.0</DD>
</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 vector and sets its size to zero.<DD><DL>
<DT><B>Since: </B><DD>JDK1.0</DD>
</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 representation of this vector.<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 vector.<DT><B>Since: </B><DD>JDK1.0</DD>
</DL>
</DD>
</DL>
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