Project Sederhana Java ( NetBeans)

Project Akhir Bahasa Pemrograman 1

Nama              : Agus Ihsan Mochamad Dahlan

NIM                 : 20170910062

Kelas                : SI 2017 A

Syntax             :

import java.awt.*;

import java.awt.event.*;

import java.util.Calendar;

import java.util.Random;

public class ProjectBaru extends Frame {

private int PusatX,PusatY,xorR,xorG,xorB;

Random Rdm;

public ProjectBaru (){

super("om_agus Klok_klok");

setLayout(new FlowLayout());

setSize(800,600);

addWindowListener(new WindowListener(){

public void windowActivated(WindowEvent e) {}

public void windowClosed(WindowEvent e) {}

public void windowClosing(WindowEvent e) {

System.exit(0);

}

public void windowDeactivated(WindowEvent e){}

public void windowDeiconified(WindowEvent e) {}

public void windowIconified(WindowEvent e) {}

public void windowOpened(WindowEvent e) {}

});

Rdm=new java.util.Random();

setBackground(Color.black);

new javax.swing.Timer(100,new ActionListener(){

public void actionPerformed(ActionEvent ev){

repaint();

PusatX=getWidth()/2;

PusatY=getHeight()/2;

xorR=Rdm.nextInt(255);

xorG=Rdm.nextInt(255);

xorB=Rdm.nextInt(255);

}

}).start();

}

public static void main(String[]a){

new ProjectBaru ().setVisible(true);

}

public void paint(Graphics G){

G.setColor(Color.BLACK);

G.setColor(Color.red);int Panjang;

if(getWidth()<getHeight())Panjang=getWidth()-100;

else Panjang=getHeight()-100;

G.drawOval(PusatX-Panjang/2,PusatY-Panjang/2,Panjang,Panjang);

G.setColor(Color.white);

for(int I=1;I<=12;I++){

G.fillOval((int)(PusatX+Math.sin(30*Math.PI*I/180)*Panjang/2),(int)(PusatY+Math.cos(30*Math.PI*I/180)*-1*Panjang/2),5,5);

G.drawString(""+I,(int)(PusatX+Math.sin(30*Math.PI*I/180)*Panjang/2.2),(int)(PusatY+Math.cos(30*Math.PI*I/180)*-1*Panjang/2.2));

}

G.setXORMode(new Color(xorR,xorG,xorB));

float Detik=Waktu(Calendar.SECOND)+(float)Waktu(Calendar.MILLISECOND)/1000;

G.setColor(Color.white);

G.drawLine(PusatX,PusatY,(int)(PusatX+(Math.sin(2*Math.PI*Detik/60)*Panjang/2)),(int)(PusatY+(-1*Math.cos(2*Math.PI*Detik/60)*Panjang/2)));

float Menit=Waktu(Calendar.MINUTE)+(float)Detik/60;

G.setColor(Color.green);

G.drawLine(PusatX,PusatY,(int)(PusatX+(Math.sin(2*Math.PI*Menit/60)*Panjang/2.1)),(int)(PusatY+(-1*Math.cos(2*Math.PI*Menit/60)*Panjang/2.1)));

float Jam=Waktu(Calendar.HOUR)+(float)Menit/60;

G.setColor(Color.BLUE);

G.drawLine(PusatX,PusatY,(int)(PusatX+(Math.sin(2*Math.PI*Jam/12)*Panjang/2.3)),(int)(PusatY+(-1*Math.cos(2*Math.PI*Jam/12)*Panjang/2.3)));

G.fillOval(PusatX-5,PusatY-5,10,10);

}

private int Waktu(int Jenis){

return Calendar.getInstance().get(Jenis);

}

}

Hasil Running             :

                                                                                                                            

Program ini yaitu program jam analog yang inputannya dari kalender komputer. Program ini termasuk program perhitungan, karena di dalamnya terdapat rumus-rumus yang menghitung perputaran jarum jam.