public PruneByAge(double maxAgeSec) {if (maxAgeSec < 0) {throw new IllegalArgumentException("maxAgeSec must be > 0 (got " + maxAgeSec + ")");}this.maxAgeSec = maxAgeSec;}

public PruneByAge ( double maxAgeSec ) { if ( maxAgeSec < 0 ) { throw new IllegalArgumentException ( "maxAgeSec must be > 0 (got " + maxAgeSec + ")" ) ; } this . maxAgeSec = maxAgeSec ; }
public PruneByAge(double maxAgeSec){if (maxAgeSec < 0){throw new System.ArgumentException("maxAgeSec must be > 0 (got " + maxAgeSec + ")");}this.maxAgeSec = maxAgeSec;}
