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JSAMPLES.Z
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OrderedSet8.java
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1998-05-08
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// Copyright(c) 1996,1997 ObjectSpace, Inc.
import com.objectspace.jgl.*;
import com.objectspace.jgl.predicates.*;
/**
* Counting, finding, erasing.
*
* @see com.objectspace.jgl,OrderedSet
* @version 3.0.0
* @author ObjectSpace, Inc.
*/
public class OrderedSet8
{
public static void main( String[] args )
{
// make the ordered set allow duplicates
OrderedSet set = new OrderedSet( new LessString(), true );
set.add( "cat" );
set.add( "ape" );
set.add( "dog" );
set.add( "bat" );
set.add( "dog" );
System.out.println( set );
System.out.println( "set.count( dog ) = " + set.count( "dog" ) );
OrderedSetIterator i = set.find( "dog" );
if ( i.equals( set.end() ) ) // A simpler way: if ( i.atEnd() ) ...
System.out.println( "Could not find dog." );
else
System.out.println( "Found " + i.get() );
System.out.println( "set.remove( dog ) = " + set.remove( "dog" ) );
OrderedSetIterator j = set.find( "dog" );
if ( j.atEnd() ) // A simpler way: if ( j.equals( set.end() ) ) ...
System.out.println( "Could not find dog." );
else
System.out.println( "Found " + j.get() );
}
}