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1
import java.awt.*;import java.awt.event.*;
import javax.swing.*;
public class ShowAzul extends JFrame {
public ShowAzul(){
super("Azul");
setSize(400,400);setVisible(true);
}
public void paint(Graphics g){
super.paint(g);
g.setColor(Color.blue);g.fillRect(40, 80, 230, 230);
}public static void main(String args[]){
ShowAzul application = new ShowAzul();
application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
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2
import java.awt.*;import java.awt.event.*;
import javax.swing.*;
public class Show3Cores extends JFrame {
public Show3Cores(){
super("Show3Cores");
setSize(800,400);setVisible(true);
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}
public void paint(Graphics g){
super.paint(g);
g.setColor(Color.red);g.fillRect(50, 50, 600,100);
g.setColor(Color.green);g.fillRect(50, 150, 600, 100);
g.setColor(Color.blue);g.fillRect(50, 250, 600,100);
}public static void main(String args[]){
Show3Cores application = new Show3Cores();
application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
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3
import java.awt.*;import java.awt.event.*;
import javax.swing.*;
public class Show4Cores extends JFrame {
public Show4Cores(){
super("4Cores");
setSize(400,400);setVisible(true);
}
public void paint(Graphics g){
super.paint(g);
g.setColor(Color.BLACK);g.fillRect(40, 80, 230, 230);
g.setColor(Color.red);g.fillRect(50, 90, 100, 100);
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g.setColor(Color.green);g.fillRect(160, 90, 100, 100);
g.setColor(Color.yellow);g.fillRect(50, 200, 100, 100);
g.setColor(Color.blue);g.fillRect(160, 200, 100, 100);
}public static void main(String args[]){
Show4Cores application = new Show4Cores();
application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
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4
import java.awt.*;import java.awt.event.*;import
java.awt.geom.*;import java.awt.image.*;
import javax.swing.*;
public class ShowBlackRed extends JFrame {
public ShowBlackRed(){
super("ShowBlackRed");
setSize(800,400);setVisible(true);
}
public void paint(Graphics g){
super.paint(g);
Graphics2D g2d = (Graphics2D)g;
g2d.setPaint(new
GradientPaint(280,0,Color.black,35,100,Color.red,true));
g2d.fillRect(300, 70, 290, 150);
}public static void main(String args[]){
ShowBlackRed application = new ShowBlackRed();
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application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
--------------------------------------------------
5
import java.awt.*;import java.awt.event.*;import
java.awt.geom.*;import java.awt.image.*;
import javax.swing.*;
public class ShowGreenBlack extends JFrame {
public ShowGreenBlack(){
super("ShowGreenBlack");
setSize(800,400);setVisible(true);
}
public void paint(Graphics g){
super.paint(g);
Graphics2D g2d = (Graphics2D)g;
g2d.setPaint(new
GradientPaint(35,0,Color.black,35,100,Color.green,true));
g2d.fillRect(100, 100, 230, 120);
}public static void main(String args[]){
ShowGreenBlack application = new ShowGreenBlack();
application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}----------------------------------------
6
import java.awt.*;import java.awt.event.*;import
java.awt.geom.*;
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7/17/2019 Atividade de Cores Eclipse
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import java.awt.image.*;
import javax.swing.*;
public class ShowOrange extends JFrame {
public ShowOrange(){
super("ShowOrange");
setSize(800,400);setVisible(true);
}
public void paint(Graphics g){
super.paint(g);
Graphics2D g2d = (Graphics2D)g;
g2d.setPaint(new
GradientPaint(25,235,Color.orange,25,320,Color.
yellow,true)); g2d.fillRect(100, 50, 200, 200);
}public static void main(String args[]){
ShowOrange application = new ShowOrange();
application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}---------------------------------------------------------------
