Jumat, 25 September 2009

BIODATA

Nama : Rahma Destriana
Kelas : 3ka12
NPM : 11107359

contoh statement getter and setter

package rahma;

class persegipanjang{

private double panjang;

private double lebar;

public persegipanjang(){

panjang = 0;

lebar = 0;

}

private double luaspersegipanjang(double p,double l){

return p*l;

}

private double keliling(double p,double l){

return 2*(p+l);

}

public void setpanjang(double panjang){

this.panjang=panjang;

}

public void setlebar(double lebar) {

this.lebar=lebar;

}

public double getluas(){

return luaspersegipanjang(panjang, lebar);

}

public double getkeliling(){

return keliling(panjang, lebar);

}

output :


luas persegipanjang = 40.0

keliling persegipanjang = 26.0

BUILD SUCCESSFUL (total time: 2 seconds)

contoh statement return

class Return {
public static void main(String args[]) {
boolean x = true;
System.out.println("java.");
if(x) return; // return to caller
System.out.println("bukan java.");
}
}
Output :

java

contoh statement class

class KomputerTemen{
  String merk;
  int tahunBELI;
}
class KomputerKU{
  public static void main(String[] args){
    KomputerTemen bernaz = new KomputerTemen();
    bernaz.merk = "Toshiba";
    bernaz.tahunBELI = 2008;
    System.out.println("Merk laptopnya " + bernaz.merk);
    System.out.println("Belinya tahun " + bernaz.tahunBELI);
    }
}

Outputny :

Merk laptopnya Toshiba
Belinya tahun 2008

contoh statement Keyword Continue

class countinueNOlabel{
  public static void main(String[] args){
    for (int b=1; b<=5; b++){
    if (b==4){
      continue;
    }
    System.out.println("No: " + b);
    }
  }
}

Output :

No: 1
No: 2
No: 3
No: 5

contoh statement break

class cobaBREAKwithLABEL{
  public static void main (String[] args){
  ulang:
    for (int b=1; b<5; b++){
      if (b==4)
      break ulang;
    }
    System.out.println("No yang break: " + b);
  } 
}

Output :

No yang break: 4