DList1public class DList1 extends Object | Construction, enumeration, access, pushing, popping. |
| Methods Summary |
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| public static void | main(java.lang.String[] args)
DList dlist = new DList();
dlist.pushBack( "bat" );
dlist.add( "cat" );
dlist.pushFront( "ape" );
System.out.println( dlist );
System.out.println();
System.out.println( "Enumerate the DList" );
Enumeration e = dlist.elements();
while ( e.hasMoreElements() )
System.out.println( e.nextElement() );
System.out.println();
System.out.println( "Iterate through the DList" );
for ( DListIterator i = dlist.begin(); !i.equals( dlist.end() ); i.advance() )
System.out.println( i.get() );
System.out.println();
System.out.println( "Demonstrate access" );
System.out.println( "dlist.at( 0 ) = " + dlist.at( 0 ) );
System.out.println( "dlist.front() = " + dlist.front() );
System.out.println( "dlist.at( 2 ) = " + dlist.at( 2 ) );
System.out.println( "dlist.back() = " + dlist.back() );
System.out.println();
System.out.println( "Demonstrate modification" );
dlist.put( 1, "fox" );
System.out.println( dlist );
System.out.println( "popFront() returns: " + dlist.popFront() );
System.out.println( "After popFront() = " + dlist );
System.out.println( "popBack() returns: " + dlist.popBack() );
System.out.println( "After popBack() = " + dlist );
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