public String getClassPath( )
public String getClassPath( String projects )
	public String getClassPath( )	{		IProject[] projects = ResourcesPlugin.getWorkspace( ).getRoot( )				.getProjects( );		String projectString = "";		for ( int i = 0; i < projects.length; i++ )		{			IProject proj = projects[i];			projectString += proj.getName( ) + PROPERTYSEPARATOR;		}		return getClassPath( projectString );	}