pertemuan 2 java

class TesKeputusan {

public static void main(String[]args){

    char jeniskelamin ='W';

    //nested if

    if(jeniskelamin=='L')

          System.out.println("cowok");

      else if(jeniskelamin=='P')

          System.out.println("cewek");

      else

          System.out.println("Banci");

       //ternary

       System.out.println(jeniskelamin=='P'? "dia pasti cowok." :

       "dia pasti cewek");

       //switch case

       switch(jeniskelamin) {

         case'P':System.out.println("cowok");

                   break;

         case'L':System.out.println("cewek");

                   break;

         default  :  System.out.println("Banci");

                    break;

   }

}

}

public class TesPerulangan {

  public static void main(String[]args) {

  int i;

  //for

  System.out.println("perulangan For...");

 for (i=0;i<10;i++)

  while (i<10) {

      //while

      System.out.println("perulangan while...");

      i++;

      }

      //do while

      System.out.println("perulangan Do While...");

      i=0;

      do {

          System.out.println("perulangan ke:"+i);

          i++;

          }

          while(i<10);

          }

   }

class TesTipeData {

 public static void main (String[] args){

 byte b=1;

 short s =100;

 int i=1000;

 long l=10000;

 char c ='a';

 float f=3.14f;

 double d=3.14;

 boolean t=true;

 final double PI=3.14;

 System.out.println("byte" +b);

 System.out.println("short" +s);

 System.out.println("int" +i);

 i=010;

 System.out.println("int"+i+"octal mode");

 i=0XFF;

 System.out.println("int"+i+"hexa mode");

 System.out.println("long"+1);

 System.out.println("char"+c);

 System.out.println("float"+f);

 System.out.println("double"+d);

 System.out.println("boolean"+t);

 System.out.println("PI"+PI);

}

}