자바

java.awt.Dimension

java.awt.Color

.black // final static

.red // final static

.GREEN

.green // final static

.yellow // final static

.blue // final static

java.awt.Font

.BOLD

java.awt.FontMetrics

.getAscent()

java.awt.Image

Toolkit.getDefaultToolkit().getImage()

java.awt.Graphics

.getGraphics()

.setColor()

.setFont()

.drawString()

.drawLine()

.drawRect()

.fillRect()

.drawRoundRect()

.fillOval()

.drawPolygon()

.drawImage()

.getFontMetrics()

java.awt.Component -> java.lang.Object

.setBackground()

.getBackground()

.repaint()

.getSize()

.createImage() // java.awt.Image

java.awt.Container -> java.awt.Component

void paint(Graphics g) // callback

java.awt.Panel -> java.awt.Container

java.awt.Window -> java.awt.Container

java.awt.Frame -> java.awt.Window

java.awt.Dialog -> java.awt.Window

import java.awt.*; 

import java.awt.event.*;

public  class GraphicTest01{

static class GraphicFrame extends Frame{     

 public void paint(Graphics g){

    Color  redColor;

    redColor = new Color(255, 0, 0);

    g.setColor(redColor);

   g.drawString("빨간색 글자", 10, 50);

   

   Font f = new Font("궁서체", Font.BOLD, 20);

   g.setFont(f);

    g.setColor(Color.GREEN);

   g.drawString("초록색 글자", 10, 80);

 }

 

 public GraphicFrame ( ){

    setBackground(new Color(0,0,0));

   addWindowListener(new WindowAdapter( ){

     public void windowClosing(WindowEvent e) {

       dispose();     

       System.exit(0); 

   }});

 }

}

  public static void main (String args[]){

    GraphicFrame f = new GraphicFrame(); 

    f.setSize(270,150); 

    f.setVisible(true); 

  }

}          

import java.awt.*; 

import java.awt.event.*;

public  class GraphicTest03{

static class GraphicFrame extends Frame{     

 public void paint(Graphics g){

Color  redColor;

 

   redColor=new Color(255, 0, 0);

   g.setColor(redColor);

   g.drawRect(10, 30, 40, 40);

   g.fillOval(70, 30, 40, 40);

   int x[]=new int[]{10, 30, 50, 40, 20};

   int y[]=new int[]{107, 90, 107, 130, 130};

   g.drawPolygon(x, y, x.length);

   g.drawRoundRect(70, 90, 40, 40, 10, 10);

   g.drawLine(150, 50, 200, 100);

   g.drawLine(200, 50, 150, 100);

 }

 

 public GraphicFrame ( ){ 

   addWindowListener(new WindowAdapter( ){

     public void windowClosing(WindowEvent e) {

       dispose();     

       System.exit(0); 

   }});

 }

}

  public static void main (String args[]){

    GraphicFrame f = new GraphicFrame(); 

    f.setSize(270,150); 

    f.setVisible(true); 

  }

}

Java 2D // 자바 1.2

참조 사이트:

https://sites.google.com/site/drjohnbmatthews/graphpanel