Array array = new Array();
array.add( "triangle" );
array.add( "square" );
array.add( "pentagon" );
array.add( "hexagon" );
System.out.println( "array = " + array );
System.out.println( "array.size() = " + array.size() );
System.out.println( "array.empty() = " + array.isEmpty() );
array.clear();
System.out.println( "after array is cleared..." );
System.out.println( "array.size() = " + array.size() );
System.out.println( "array.empty() = " + array.isEmpty() );
