testparam.java

java编程思想(第四版)书中原代码 ,对初学者很有用的东西

//: containers/TestParam.java
// A "data transfer object."

public class TestParam {
  public final int size;
  public final int loops;
  public TestParam(int size, int loops) {
    this.size = size;
    this.loops = loops;
  }
  // Create an array of TestParam from a varargs sequence:
  public static TestParam[] array(int... values) {
    int size = values.length/2;
    TestParam[] result = new TestParam[size];
    int n = 0;
    for(int i = 0; i < size; i++)
      result[i] = new TestParam(values[n++], values[n++]);
    return result;
  }
  // Convert a String array to a TestParam array:
  public static TestParam[] array(String[] values) {
    int[] vals = new int[values.length];
    for(int i = 0; i < vals.length; i++)
      vals[i] = Integer.decode(values[i]);
    return array(vals);
  }
} ///:~