public AgeFileFilter(File cutoffReference,boolean acceptOlder){
  this(cutoffReference.lastModified(),acceptOlder);
}

public AgeFileFilter ( File cutoffReference , boolean acceptOlder ) { this ( cutoffReference . lastModified ( ) , acceptOlder ) ; }
constructs a new age file filter for files on any one side of a certain file ( whose last modification time will be used as reference ) .
