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May 5, 2017 02:05
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Last HW. Three parallel arrays that hold 10 elements each
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*Julio Quintero | |
* 5/4/2017 | |
* Array project | |
*/ | |
import java.util.*; // using util like always allows for the use of dialog boxes | |
import javax.swing.*; // Swing allows me to use frames and more app options | |
class ArrayExample | |
{ | |
int studentID, averageGrade; | |
String lastName; | |
ArrayExample(int studentID,String lastName, int averageGrade){ // trying to use object oriented programing, still don't grasp the concept of it | |
this.studentID=studentID; | |
this.lastName=lastName; | |
this.averageGrade=averageGrade; | |
} | |
public int getstudentID(){ | |
return studentID; | |
} | |
public String getlastName(){ | |
return lastName; | |
} | |
public int getaverageGrade(){ | |
return averageGrade; | |
} | |
/*I was trying to use more object programing but it got confusing, i understand how to create methods, but the used of "this" still confusing. I used examples from the web | |
*/ | |
public static void main(String[] args) | |
{ | |
ArrayList<ArrayExample> lista = new ArrayList<ArrayExample>(); // I'm calling the main method here | |
int idNumber[]=new int[10], averageGrade[]=new int[10]; | |
String lastName[]=new String[10]; | |
for(int j=0;j<idNumber.length;j++){ | |
idNumber[j]=Integer.parseInt(JOptionPane.showInputDialog(null,"Enter ID :")); // loops | |
} | |
for(int j=0;j<lastName.length;j++){ | |
lastName[j]=JOptionPane.showInputDialog(null,"Enter Name :"); // loops | |
} | |
for(int j=0;j<averageGrade.length;j++){ | |
averageGrade[j]=Integer.parseInt(JOptionPane.showInputDialog(null,"Enter Average :")); | |
} | |
for(int j=0;j<10;j++){ | |
lista.add(new ArrayExample(idNumber[j],lastName[j],averageGrade[j])); | |
} | |
int inputID=Integer.parseInt(JOptionPane.showInputDialog(null,"Enter ID to search:")); // new dialog box to search for any ID number | |
for(ArrayExample metodo:lista){ | |
if (metodo.getstudentID()==inputID){ | |
JOptionPane.showMessageDialog(null,"Name is: "+metodo.getlastName()+" and Average is: "+metodo.getaverageGrade()); | |
} | |
} | |
} | |
} |
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