SUB CLASS PROGRAM TV PADA PEMROGRAMAN JAVA

  1. package televisi;
  2.  
  3. /**
  4.  *
  5.  * @author Rya
  6.  */
  7. import java.io.BufferedReader;
  8. import java.io.IOException;
  9. import java.io.InputStreamReader;
  10. import java.util.Scanner;
  11. public class TEVE extends TELEVISI {
  12.    
  13.     String kecerahan;
  14.     int pilihan;
  15.    
  16.     public TEVE(){
  17.         super();
  18.         kecerahan="";
  19.     }
  20.     public TEVE (String newChannel, String newVolume,
  21.             String newModern, String newHidup, String newMati, String newKecerahan ){
  22.     super (newChannel, newVolume, newModern, newHidup, newMati);
  23.     kecerahan=newKecerahan;
  24.     }
  25.    
  26.    public void setKecerahan(String newKecerahan){
  27.        kecerahan=newKecerahan;
  28.    }
  29.    public void getKecerahan(){
  30.   // return kecerahan;
  31.    }
  32.     public String tuString(){
  33.   String str=
  34.           "CHANNEL  :"+channel+"\n"+
  35.           "VOLUME   :"+volume+"\n"+
  36.           "MODERN   :"+modern+"\n"+
  37.           "HIDUP    :"+hidup+"\n"+
  38.           "MATI     :"+mati+"\n"+
  39.           "KECERAHAN:"+kecerahan+"\n";
  40.           return str;
  41.   }
  42.     static void test(){
  43.       //TURUNAN t=new TURUNAN (/*"SCTV","25","internet","hidup","mati"*/);
  44.        /*Scanner c=new Scanner(System.in);
  45.        System.out.println("masukkan channel yang anda inginkan");
  46.        channel=c.nextLine();
  47.        Scanner d=new Scanner(System.in);
  48.        System.out.println("masukkan volume yang anda inginkan");
  49.        volume=d.nextLine();
  50.        Scanner e=new Scanner(System.in);
  51.        System.out.println("masukkan channel yang anda inginkan");
  52.        modern=e.nextLine();
  53.        Scanner f=new Scanner(System.in);
  54.        System.out.println("masukkan channel yang anda inginkan");
  55.        hidup=f.nextLine();
  56.        Scanner g=new Scanner(System.in);
  57.        System.out.println("masukkan channel yang anda inginkan");
  58.        mati=g.nextLine();*/
  59.      
  60.      /* System.out.println("SCTV");
  61.       System.out.println(t.getChannel());
  62.       System.out.println(t.getVolume());
  63.       System.out.println(t.getModern());
  64.       System.out.println(t.getHidup());
  65.       System.out.println(t.getMati());*/
  66.       //System.out.println(t.getKecerahan());
  67.  
  68.   }
  69.    public static void main(String[] args)throws IOException {
  70.        BufferedReader br= new BufferedReader (new InputStreamReader (System.in));
  71.        int a=1;
  72. do{
  73. System.out.println("\n\n== Pilihan :  ==");
  74. System.out.println("1 : Channel");
  75. System.out.println("2 : Volume");
  76. System.out.println("3 : Modern");
  77. System.out.println("4 : Hidup");
  78. System.out.println("5 : mati");
  79. System.out.println("6 : Keluar");
  80. System.out.print("\nPilihan Anda : ");
  81.        System.out.println("masukkan pilihan anda??");
  82.        int pilihan=Integer.parseInt(br.readLine());
  83.        switch(pilihan) {
  84.            case 1:
  85.                System.out.println("masukkan channel yang anda inginkan???");
  86.                String channel=br.readLine();
  87.                System.out.println("anda memilih channel:"+channel);
  88.                break;
  89.            case 2:
  90.                System.out.println("masukkan volume yang anda inginkan????");
  91.                String volume=br.readLine();
  92.                System.out.println("volume channel sekarang:"+volume);
  93.                break;
  94.            case 3:
  95.                System.out.println("masukkan modern yang anda inginkan???");
  96.                String modern=br.readLine();
  97.                System.out.println("anda sedang memilih:"+modern);
  98.                break;
  99.            case 4:
  100.                System.out.println("apakah tv hidup???");
  101.                String hidup=br.readLine();
  102.                System.out.println("sekarang keadaan tv:"+hidup);
  103.                break;
  104.            case 5:
  105.                System.out.println("apakah kondisi tv mati???");
  106.                String mati=br.readLine();
  107.                System.out.println("sekarang kondisi tv:"+mati);
  108.                break;
  109.            case 6 :
  110.         System.exit(0);
  111.         break;
  112.         default:System.out.print("Pilihan Salah!");
  113.        }
  114. }
  115.         while(a==1);
  116.        
  117.         test();
  118.       
  119.         // TODO code application logic here
  120.    
  121.    }
  122. }

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CLASS SUPER PROGRAM TV PADA PEMROGRAMAN JAVA

  1. package televisi;
  2. import java.io.BufferedReader;
  3. import java.io.IOException;
  4. import java.io.InputStreamReader;
  5. public class TELEVISI {
  6.     /**
  7.      * @param args the command line arguments
  8.      */
  9.     public String channel;
  10.     public String volume;
  11.     public String modern;
  12.     public String hidup;
  13.     public String mati;
  14. public TELEVISI(){//membuat intance baru
  15.     channel="";
  16.     volume="";
  17.     modern="";
  18.     hidup="";
  19.     mati="";
  20. }
  21.   public TELEVISI (String newChannel, String newVolume, String newModern,
  22.           String newHidup, String newMati){
  23.   channel=newChannel;
  24.   volume=newVolume;
  25.   modern=newModern;
  26.   hidup=newHidup;
  27.   mati=newMati;
  28.   }
  29.   public void setChannel (String newChannel){
  30.   channel=newChannel;
  31.   }
  32.   public void setVolume (String newVolume){
  33.   volume=newVolume;
  34.   }
  35.   public void setModern (String newModern){
  36.   modern=newModern;
  37.   }
  38.   public void setHidup (String newHidup){
  39.   hidup=newHidup;
  40.   }
  41.   public void setMati (String newMati){
  42.   mati=newMati;
  43.   }
  44.   public String getChannel(){
  45.   return channel;
  46.   }
  47.   public String getVolume(){
  48.   return volume;
  49.   }
  50.   public String getModern(){
  51.   return modern;
  52.   }
  53.   public String getHidup(){
  54.   return hidup;
  55.   }
  56.   public String getMati(){
  57.   return mati;
  58.   }
  59.   public String tuString(){
  60.   String str=
  61.           "CHANNEL  :"+channel+"\n"+
  62.           "VOLUME   :"+volume+"\n"+
  63.           "MODERN   :"+modern+"\n"+
  64.           "HIDUP    :"+hidup+"\n"+
  65.           "MATI     :"+mati+"\n";
  66.           return str;
  67.   }
  68.   static void test(){
  69.       //TURUNAN t=new TURUNAN (/*"SCTV","25","internet","hidup","mati"*/);
  70.    
  71.       /*Scanner c=new Scanner(System.in);
  72.        System.out.println("masukkan channel yang anda inginkan"+t.getChannel());
  73.        channel=c.nextLine();
  74.        Scanner d=new Scanner(System.in);
  75.        System.out.println("masukkan volume yang anda inginkan"+t.getVolume());
  76.        volume=d.nextLine();
  77.        Scanner e=new Scanner(System.in);
  78.        System.out.println("masukkan channel yang anda inginkan"+t.getModern());
  79.        modern=e.nextLine();
  80.        Scanner f=new Scanner(System.in);
  81.        System.out.println("masukkan channel yang anda inginkan"+t.getHidup());
  82.        hidup=f.nextLine();
  83.        Scanner g=new Scanner(System.in);
  84.        System.out.println("masukkan channel yang anda inginkan"+t.getMati());
  85.        mati=g.nextLine();*/
  86.       /*System.out.println(t.getChannel());
  87.       System.out.println(t.getVolume());
  88.       System.out.println(t.getModern());
  89.       System.out.println(t.getHidup());
  90.       System.out.println(t.getMati());*/
  91.  
  92.   }
  93.    
  94.     public static void main(String[] args)throws IOException {
  95.         BufferedReader br= new BufferedReader (new InputStreamReader (System.in));
  96.       
  97.         test();
  98.         // TODO code application logic here
  99.     }
  100. }

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2. PEMROGRAMAN JAVA PERKALIAN MATRIKS ORDO 2X2 DAN 2X3


·   PROGRAM
    import java.io.*; 
    public class Matriks { 
        public static void main(String[] args) throws IOException { 
            int a1,a2,a3,a4,b1,b2,b3,b4,b5,b6,c1,c2,c3,c4,c5,c6; 
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); 
            try { 
                System.out.println("Matriks Perkalian Ordo 2x2 dan 2x3 "); 
                System.out.println(); 
                System.out.println("Matriks A"); 
                System.out.print("Masukan Elemen 1,1 : "); 
                a1= Integer.parseInt(br.readLine()); 
                //mengkonversi nilai kedalam bentuk integer
                
                System.out.print("Masukan Elemen 1,2 : "); 
                a2= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 2,1 : "); 
                a3= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 2,2 : "); 
                a4= Integer.parseInt(br.readLine()); 
                System.out.println(); 
                System.out.println("Matriks B"); 
                System.out.print("Masukan Elemen 1,1 : "); 
                b1= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 1,2 : "); 
                b2= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 2,1 : "); 
                b3= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 2,2 : "); 
                b4= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 3,1 : "); 
                b5= Integer.parseInt(br.readLine()); 
                System.out.print("Masukan Elemen 3,2 : "); 
                b6= Integer.parseInt(br.readLine()); 
                c1=(a1*b1)+(a2*b4); //perkalian nilai matriks 
                c2=(a1*b2)+(a2*b5); 
                c3=(a1*b3)+(a2*b6); 
                c4=(a3*b1)+(a4*b4); 
                c5=(a3*b2)+(a4*b5); 
                c6=(a3*b3)+(a4*b6); 
                System.out.println(); 
                System.out.println("Hasil Matriks :"); 
                System.out.println("  "+c1+"  "+c2+"  "+c3); 
                System.out.println(); 
                System.out.println("  " +c4+"  "+c5+"  "+c6); 
                } 
            catch(Exception e) { 
                System.out.println("Error : " + e); 
                } 
        } 
     
    }

 


·   OUTPUT

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