primebean.java

来自「sourse code of a very good book which is」· Java 代码 · 共 24 行

package coreservlets;

import java.math.BigInteger;

public class PrimeBean {
  private BigInteger prime;

  public PrimeBean(String lengthString) {
    int length = 150;
    try {
      length = Integer.parseInt(lengthString);
    } catch(NumberFormatException nfe) {}
    setPrime(Primes.nextPrime(Primes.random(length)));
  }

  public BigInteger getPrime() {
    return(prime);
  }

  public void setPrime(BigInteger newPrime) {
    prime = newPrime;
  }
}