Statement - statement Pada Java

1. Statement Return :

public class Return

{

public static void main (String args [])

{

String UserName;

UserName = JOptionPane.showInputDialog (“Tolong Masukkan Nama Anda:");

JOptionPane.showMessageDialog (null, "Welcome " + UserName + " to Java!","Welcome!",JOptionPane.WARNING_MESSAGE);

return;

}

}

2. Statement Continue :

public class continue {

public static void main (String args [])

{

String names[] = {"Beah", "Bianca", "Lance", "Beah"};

int count = 0;

for( int i=0; i

if( !names[i].equals("Beah") ){

continue;

}

count++;

}

System.out.println(“Inilah "+count+" pada daftar");}}

3. Statement menampilkan string :

public class string {

public void init() {

}

public void paint(Graphics g) {

g.drawString("Welcome to Java!!", 50, 60 );

}

}

4. Statement Setter :

public class Setter {

public void paint(Graphics g)

{

Font f = new Font("Arial",2,18);

String iniString = "Hai, Mau Pulang...!!";

g.setFont(f);

g.drawString(iniString,20,20);

}

}

5. bbrp method dlm 1 class :

public class method-method {

public int instanceInteger = 0;

public static int classInteger = 0;

public int instanceMethod(){

return instanceInteger;

}

public static int classMethod(){

return classInteger;

}

public static void main (String[] args) {

test satuInstance = new test();

test duaInstance = new test();

satuInstance.instanceInteger = 1;

duaInstance.instanceInteger = 2;

System.out.println(satuInstance.instanceMethod());

System.out.println(duaInstance.instanceMethod());

System.out.println("===========================");

test.classInteger = 7;

System.out.println(classMethod());

System.out.println(satuInstance.classMethod());

System.out.println("===========================");

satuInstance.classInteger = 10;

System.out.println(classMethod());

duaInstance.classInteger = 20;

System.out.println(classMethod());

System.out.println("===========================");

}

}

6. Statement Getter :

public class getter {

public void paintComponent(Graphics g){

super.paintComponent (g);

g.drawString("drawString() at (2, 5)", 2, 5);

g.drawString("drawString() at (2, 30)", 2, 30);

g.drawString("drawString() at (2, height)", 2, getHeight());

}

}

public static void main (String[] args) {

JFrame f = new JFrame("TextXY");

f.addWindowListener(new WindowAdapter(){

public void WindowClosing(WindowEvent e) {

}

});

textXY controller = new textXY();

controller.buildUI(f.getContentPane());

f.pack();

f.setVisible(true);

}

}