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7 Stack (leJOS NXT API documentation)
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91 <A HREF="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</A>
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93 <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>java.util.Stack</B>
97 <DT><PRE>public class <B>Stack</B><DT>extends <A HREF="../../java/util/Vector.html" title="class in java.util">Vector</A></DL>
101 A LIFO stack of objects.
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118 <A NAME="fields_inherited_from_class_java.util.Vector"><!-- --></A>
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121 <TH ALIGN="left"><B>Fields inherited from class java.util.<A HREF="../../java/util/Vector.html" title="class in java.util">Vector</A></B></TH>
123 <TR BGCOLOR="white" CLASS="TableRowColor">
124 <TD><CODE><A HREF="../../java/util/Vector.html#capacityIncrement">capacityIncrement</A>, <A HREF="../../java/util/Vector.html#elementCount">elementCount</A>, <A HREF="../../java/util/Vector.html#elementData">elementData</A></CODE></TD>
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134 <B>Constructor Summary</B></FONT></TH>
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137 <TD><CODE><B><A HREF="../../java/util/Stack.html#Stack()">Stack</A></B>()</CODE>
140 creates a new Stack instance</TD>
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154 <CODE> boolean</CODE></FONT></TD>
155 <TD><CODE><B><A HREF="../../java/util/Stack.html#empty()">empty</A></B>()</CODE>
158 is this stack empty?</TD>
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161 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
162 <CODE> <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></CODE></FONT></TD>
163 <TD><CODE><B><A HREF="../../java/util/Stack.html#peek()">peek</A></B>()</CODE>
166 fetches an object from the stack
167 <br>does not remove it!</TD>
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171 <CODE> <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></CODE></FONT></TD>
172 <TD><CODE><B><A HREF="../../java/util/Stack.html#pop()">pop</A></B>()</CODE>
175 fetches an object from the top of the stack
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180 <CODE> <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></CODE></FONT></TD>
181 <TD><CODE><B><A HREF="../../java/util/Stack.html#push(java.lang.Object)">push</A></B>(<A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A> anObject)</CODE>
184 pushes an object onto the stack</TD>
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193 <TD><CODE><A HREF="../../java/util/Vector.html#addElement(java.lang.Object)">addElement</A>, <A HREF="../../java/util/Vector.html#capacity()">capacity</A>, <A HREF="../../java/util/Vector.html#clear()">clear</A>, <A HREF="../../java/util/Vector.html#elementAt(int)">elementAt</A>, <A HREF="../../java/util/Vector.html#ensureCapacity(int)">ensureCapacity</A>, <A HREF="../../java/util/Vector.html#equals(java.lang.Object)">equals</A>, <A HREF="../../java/util/Vector.html#indexOf(java.lang.Object)">indexOf</A>, <A HREF="../../java/util/Vector.html#indexOf(java.lang.Object, int)">indexOf</A>, <A HREF="../../java/util/Vector.html#insertElementAt(java.lang.Object, int)">insertElementAt</A>, <A HREF="../../java/util/Vector.html#isEmpty()">isEmpty</A>, <A HREF="../../java/util/Vector.html#lastIndexOf(java.lang.Object)">lastIndexOf</A>, <A HREF="../../java/util/Vector.html#lastIndexOf(java.lang.Object, int)">lastIndexOf</A>, <A HREF="../../java/util/Vector.html#removeAllElements()">removeAllElements</A>, <A HREF="../../java/util/Vector.html#removeElement(java.lang.Object)">removeElement</A>, <A HREF="../../java/util/Vector.html#removeElementAt(int)">removeElementAt</A>, <A HREF="../../java/util/Vector.html#setElementAt(java.lang.Object, int)">setElementAt</A>, <A HREF="../../java/util/Vector.html#setSize(int)">setSize</A>, <A HREF="../../java/util/Vector.html#size()">size</A>, <A HREF="../../java/util/Vector.html#toArray()">toArray</A>, <A HREF="../../java/util/Vector.html#trimToSize()">trimToSize</A></CODE></TD>
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202 <TD><CODE><A HREF="../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../java/lang/Object.html#toString()">toString</A>, <A HREF="../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../java/lang/Object.html#wait(long)">wait</A></CODE></TD>
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214 <B>Constructor Detail</B></FONT></TH>
218 <A NAME="Stack()"><!-- --></A><H3>
221 public <B>Stack</B>()</PRE>
223 <DD>creates a new Stack instance
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240 public <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A> <B>push</B>(<A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A> anObject)</PRE>
242 <DD>pushes an object onto the stack
245 <DT><B>Parameters:</B><DD><CODE>anObject</CODE> - the object
246 <DT><B>Returns:</B><DD>Object the object pushed onto the stack</DL>
251 <A NAME="pop()"><!-- --></A><H3>
254 public <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A> <B>pop</B>()
255 throws <A HREF="../../java/util/EmptyStackException.html" title="class in java.util">EmptyStackException</A></PRE>
257 <DD>fetches an object from the top of the stack
262 <DT><B>Returns:</B><DD>Object the object removed from the top of the stock
264 <DD><CODE><A HREF="../../java/util/EmptyStackException.html" title="class in java.util">EmptyStackException</A></CODE></DL>
269 <A NAME="peek()"><!-- --></A><H3>
272 public <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A> <B>peek</B>()
273 throws <A HREF="../../java/util/EmptyStackException.html" title="class in java.util">EmptyStackException</A></PRE>
275 <DD>fetches an object from the stack
276 <br>does not remove it!
280 <DT><B>Returns:</B><DD>Object the object at the top of the stack
282 <DD><CODE><A HREF="../../java/util/EmptyStackException.html" title="class in java.util">EmptyStackException</A></CODE></DL>
287 <A NAME="empty()"><!-- --></A><H3>
290 public boolean <B>empty</B>()</PRE>
292 <DD>is this stack empty?
296 <DT><B>Returns:</B><DD>boolean true, if the stack is empty</DL>
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