Saturday 12 April 2014

Assalamu'alaikum wr.wb.
Pada kesempatan kali ini saya akan share tentang program Java menggunakan student record yang terdiri dari dua program.

1. Program Utama
public class StudentRecord
{
private String name;
private String address;
private int age;
private double mathGrade;
private double englishGrade;
private double scienceGrade;
private double average;
private static int studentCount;
/**
* Menghasilkan nama dari Siswa
*/
public String getName(){
return name;
}
public String getAddress(){
return address;
}
public int getAge(){
return age;
}
public double getMathGrade(){
return mathGrade;
}
public double getEnglishGrade(){
return englishGrade;
}
public double getScienceGrade(){
return scienceGrade;
}
/**
* Mengubah nama siswa
*/
public void setName( String temp ){
name = temp;
}
public void setAddress( String temp ){
address = temp;
}
public void setAge( int temp ){
age = temp;
}
public void setMathGrade( double temp ){
mathGrade = temp;
}
public void setEnglishGrade( double temp ){
englishGrade = temp;
}
public void setScienceGrade( double temp ){
scienceGrade = temp;
}
public void print( String temp ){
System.out.println("Name:" + name);
System.out.println("Address:" + address);
System.out.println("Age:" + age);
}
public void print(double eGrade, double mGrade, double sGrade){
System.out.println("Name:" + name);
System.out.println("Math Grade:" + mGrade);
System.out.println("English Grade:" + eGrade);
System.out.println("Science Grade:" + sGrade);
}
// area penulisan kode lain
/**
* Menghitung rata – rata nilai Matematik, Bahasa Inggris, * * Ilmu Pasti
*/
public double getAverage(){
double result = 0;
result = ( mathGrade+englishGrade+scienceGrade )/3;
return result;
}
/**
* Menghasilkan jumlah instance StudentRecord
*/
public static int getStudentCount(){
return studentCount;
}
}


2. Program anakan

public class SRE1
{
public static void main( String[] args ){
StudentRecord annaRecord = new StudentRecord();
annaRecord.setName("Anna");
annaRecord.setAddress("Philippines");
annaRecord.setAge(15);
annaRecord.setMathGrade(80);
annaRecord.setEnglishGrade(95.5);
annaRecord.setScienceGrade(100);
//overloaded methods
annaRecord.print( annaRecord.getName() );
annaRecord.print( annaRecord.getEnglishGrade(),
annaRecord.getMathGrade(),
annaRecord.getScienceGrade());
System.out.println("Count="+StudentRecord.getStudentCount());
}
}
Output:


Demikian yang dapat saya sampaikan semoga bermanfaat, wassalamu'alaikum wr. wb.

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