import java.io.*;
import javax.media.opengl.*;
import com.sun.opengl.util.*;
public class JoglSample1
{
 // 出力画像サイズ
 private static int width = 300;
 private static int height = 300;
 public static void main(String args[])
     throws IOException
 {
     GLDrawableFactory gldf =
         GLDrawableFactory.getFactory();
     GLCapabilities glc = new GLCapabilities();
     glc.setDoubleBuffered(false);
     GLPbuffer buf = gldf.createGLPbuffer(
        glc, null, width, height, null);
     buf.addGLEventListener(
         new GLEventListener(){
         // 初期化
         public void init(GLAutoDrawable dr)
         {
             GL gl = dr.getGL();
             // 背景色
             gl.glClearColor(
                 (float)0x77/(float)0xff,
                 (float)0x99/(float)0xff,
                 (float)0xff/(float)0xff,
                 1f);
         }
         public void display(GLAutoDrawable dr)
         {
             GL gl = dr.getGL();
             GLUT glut = new GLUT();
             gl.glViewport(0, 0, width, height);
             // 透視投影
             gl.glMatrixMode(GL.GL_PROJECTION);
             gl.glLoadIdentity();
             float ratio = (float)height/(float)width;
             gl.glFrustum(-1.0f, 1.0f, -ratio, ratio,
                 5.0f, 40.0f);
             gl.glMatrixMode(GL.GL_MODELVIEW);
             gl.glLoadIdentity();
             gl.glTranslatef(0.0f, 0.0f, -10.0f);
             gl.glClear(GL.GL_COLOR_BUFFER_BIT);
             gl.glPushMatrix();
             // X軸回転
             gl.glRotatef(45.0f, 1.0f, 0.0f, 0.0f);
             // Y軸回転
             gl.glRotatef(20.0f, 0.0f, 1.0f, 0.0f);
             // ワイヤフレームの立方体を描画
             glut.glutWireCube(2.0f);
             gl.glPopMatrix();
         }
         public void reshape(
             GLAutoDrawable dr,
             int x, int y,
             int width, int height){}
         public void displayChanged(
             GLAutoDrawable dr,
             boolean modeChanged,
             boolean deviceChanged){}
       }
     );
     GLContext context =
         buf.createContext(null);
     context.makeCurrent();
     buf.display();
     Screenshot.writeToFile(
         new File("sample1159a.png"),
         width, height, true);
     context.release();
     context.destroy();
 }
}
出力画像(sample1159a.png)

動作環境
JDK6 Upadate13, JOGL 1.1.1
 
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