盒子的Java最大体积-对象/数组

Question

我的RunnerPackage需要帮助 2.找到阵列中最大的包装。报告最大对象的索引，尺寸和体积。     / *      *     为（i = 0; ps [i] .getVolume）     {     返回max_volume;     * ???? 3。 阵列中有多少立方和非立方包装？ 4。 报告立方包装的索引和尺寸。 5， 仅报告立方包装的平均体积

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

/*
*/
public class RunnerPackage {

public static void main(String[] args) throws FileNotFoundException 
{       
 Package[] ps = new Package[7];

Read(ps);

}

public static void Read(Package[]ps) throws FileNotFoundException
{

Scanner s = new Scanner(
       new File("PackageInput.txt"));  
//call the array
int i=0;

//read the numbers
while (s.hasNextLine()){
System.out.println("Package demensions");
String line = s.nextLine();
System.out.println(line);
String[] allSplits= line.split(" ");


//create new object
ps[i]= new Package();
//read objects
ps[i].setWidth(Double.parseDouble(allSplits[0]));
ps[i].setHeight(Double.parseDouble(allSplits[1]));
ps[i].setLength(Double.parseDouble(allSplits[2]));
i++;
}
}


/*
 *
for (i=0; ps[i].getVolume)
{
return max_volume;
*
*/
}


/*
* Christina Torres
* Lab 3
*/
public class Package {

//Variables
private double packageWidth;
private double packageHeight;
private double packageLength;


//Constructors
Package(){    
}  

//Setters 
public void setLength(double length){
this.packageLength= length;
}
public void setHeight(double height){
this.packageHeight= height;
}
public void setWidth(double width){
this.packageWidth= width;
}

//Getters
public double getLength(){
  return packageLength;
}
public double getWidth(){
 return packageWidth;
}
public double getHeight(){
return packageHeight;
}
public boolean getisCubed(){
  if (packageHeight==packageLength&&packageWidth==packageHeight)
  return true;
  else
  return false;
 }
 public double getVolume(){
 double volume = packageWidth*packageLength*packageHeight;
 return volume;
 }


 }