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@aasumitro
Created December 2, 2017 08:50
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Java Program
//Contoh komentar pendek
/*
contoh komentar panjang biasa
*/
/**
* contoh komentar panjang untuk dokumentasi
* Nama : nama saya
**/
//1 -> Kelas
class Dicoba {
//Variable Instance pada java
public String hello = "Hello Programmer";
//2 -> Metode/Fungsi
public static void main(String[] args){
//3 -> Cara penulisan Variabel
//TipeData NamaVariabel;
//TipeData NamaVariabel = Nilai;
//Variable lokal pad java
//4 -> Tipe data pada java
//Tipe data String
String nama = "Nama Saya";
// Tipe data bilangan bulat
byte angkaByte = -128;
short angkaShort = -32768;
int angkaInt = 2147483647;
long angkaLoing = 9223372036854775807;
// Tipe data bilangan pecahan
float angakFloat = 29.8f;
double angkaDouble = 290.877;
//Tipe ada boolean
boolean saya = true;
boolean dia = false;
//5 -> operator pada java
int nilaiAwal = 5;
int nilaiAkhir = 10;
int hasilTambah, hasilKurang, hasilBagi, hasilKali;
hasilTambah = nilaiAwal + nilaiAkhir; // ketika di print akan menghasilkan nilai 15
hasilKurang = nilaiAwal - nilaiAkhir; // hasil -5
hasilBagi = nilaiAwal / nilaiAkhir; // hasil 0,5
hasilKali = nilaiAwal * nilaiAkhir; // hasil 50
//model lain
nilaiAwal += nilaiAkhir; // hasil 15
// -> Menampilkan data
System.out.println(nama + "ini nama saya");
}
}
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