utility.java

外国人写的Java打印程序

package printtable;

/**
 * Title:        PrintTable
 * Description:  A java jTable Print Programme.
 * Enable set the wighth and highth.
 * Copyright:    Copyright (c) 2002
 * Company:      TopShine
 * @author ghostliang
 * @version 1.0
 */

public class Utility {

  public Utility() {
  }

  public static double inchToMillimeter(double inch)
  {
    double millimeter;
    millimeter = inch / 0.0394;
    return millimeter;
  }

  public static int inchToMillimeter(int inch)
  {
    int millimeter;
    millimeter = (int)((double)inch / 0.0394);
    return millimeter;
  }

  public static double millimeterToInch(double millimeter)
  {
    double inch;
    inch = millimeter * 0.0394;
    return inch;
  }

  public static int millimeterToInch(int millimeter)
  {
    int inch;
    inch = (int)((double)millimeter * 0.0394);
    return inch;
  }

  public static int dotToInch(int dot)
  {
    int inch;
    inch = (int)((double)dot / 72);
    return inch;
  }

  public static double dotToInch(double dot)
  {
    double inch;
    inch = dot / 72;
    return inch;
  }

  public static int inchToDot(int inch)
  {
    int dot;
    dot = inch * 72;
    return dot;
  }

  public static double inchToDot(double inch)
  {
    double dot;
    dot = inch * 72;
    return dot;
  }

  public static int millimeterToDot(int millimeter)
  {
    int dot;
    double inch;
    inch = Utility.millimeterToInch((double)millimeter);
    dot = (int)Utility.inchToDot(inch);
    return dot;
  }

  public static double millimeterToDot(double millimeter)
  {
    double dot;
    double inch;
    inch = Utility.millimeterToInch(millimeter);
    dot = Utility.inchToDot(inch);
    return dot;
  }

  public static int dotToMillimeter(int dot)
  {
    int millimeter;
    double inch;
    inch = Utility.dotToInch((double)dot);
    millimeter = (int)Utility.inchToMillimeter(inch);
    return millimeter;
  }

  public static double dotToMillimeter(double dot)
  {
    double millimeter;
    double inch;
    inch = Utility.dotToInch(dot);
    millimeter = Utility.inchToMillimeter(inch);
    return millimeter;
  }
}