約 2,879,679 件
https://w.atwiki.jp/h264hirasa/pages/23.html
JAVA ソフトウェア JDK（Java Development Kit） http //java.sun.com/javase/downloads/index.jsp JRE（Java Runtime Edition） http //www.java.com/ja/download/index.jsp JAVA ドキュメント Java API http //java.sun.com/j2se/1.5.0/ja/docs/ja/api/index.html JAVAの道 http //www.javaroad.jp/
https://w.atwiki.jp/h264hirasa/pages/17.html
JAVA 主要ソフトウェア JDK(JAVA Development Kit) http //java.sun.com/javase/downloads/index.jsp JRE(JAVA Runtime Edition) http //www.java.com/ja/download/index.jsp ドキュメント JDK API http //java.sun.com/j2se/1.5.0/ja/docs/ja/api/index.html JAVAの道 http //www.javaroad.jp/
https://w.atwiki.jp/ce00582/pages/1314.html
import javax.media.j3d.*; import com.sun.j3d.utils.universe.*; import com.sun.j3d.utils.geometry.Box; import javax.vecmath.*; import java.awt.*; import javax.swing.*; public class ex14 { public static void main(String[] args) { ex14 test = new ex14(); } //============================================================================= //コンストラクタ public ex14() { JFrame frame = new JFrame(); frame.setSize(250,250); frame.setTitle("Rot_test"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel cp = new JPanel(); cp.setLayout(null); frame.add(cp); //============================================================================ //次にJava3D関係の設定。 //============================================================================ GraphicsConfiguration g_config = SimpleUniverse.getPreferredConfiguration(); Canvas3D canvas = new Canvas3D(g_config); canvas.setBounds(0,0,250,250); cp.add(canvas); //============================================================================ //空のSimpleUniverseを生成。 //============================================================================ SimpleUniverse universe = new SimpleUniverse(canvas); frame.setVisible(true); //============================================================================ //視点の設定 //============================================================================ ViewingPlatform camera = universe.getViewingPlatform(); camera.setNominalViewingTransform(); //============================================================================ //ライトの設定 //============================================================================ Color3f light_color = new Color3f(1.0f,1.0f,1.0f); Vector3f light_direction = new Vector3f(0.2f,-0.2f,-0.6f); DirectionalLight light = new DirectionalLight(light_color,light_direction); BoundingSphere bounds = new BoundingSphere(); light.setInfluencingBounds(bounds); BranchGroup group2 = new BranchGroup(); group2.addChild(light); universe.addBranchGraph(group2); Appearance appearance = new Appearance(); Material material = new Material(); material.setDiffuseColor(0.9f,0.75f,0.75f); appearance.setMaterial(material); Box box = new Box(0.3f,0.3f,0.3f,appearance); BranchGroup group1 = new BranchGroup(); TransformGroup transform_group = new TransformGroup(); transform_group.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); transform_group.addChild(box); group1.addChild(transform_group); universe.addBranchGraph(group1); Transform3D transform1 = new Transform3D(); //Transform3Dに、Y軸を回転軸として45度（π/4ラジアン）の回転を登録 transform1.rotY(Math.PI/4); //TransformGroupにTransform3Dを登録。 transform_group.setTransform(transform1); } }
https://w.atwiki.jp/ce00582/pages/1233.html
import javax.media.j3d.*; import com.sun.j3d.utils.universe.*; import java.awt.*; import javax.swing.*; public class ex1 { public static void main(String[] args) { ex1 test = new ex1(); } public ex1() { JFrame frame = new JFrame(); frame.setSize(500,500); frame.setTitle("練習"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel cp = new JPanel(); cp.setLayout(null); frame.add(cp); GraphicsConfiguration g_config = SimpleUniverse.getPreferredConfiguration(); Canvas3D canvas = new Canvas3D(g_config); canvas.setBounds(100,100,300,300); cp.add(canvas); SimpleUniverse universe = new SimpleUniverse(canvas); frame.setVisible(true); } }
https://w.atwiki.jp/java_pro/pages/22.html
import java.io.*; public class Otoshidama3{ public static void main(String[] args){ BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int top = 0;/* 最も高い金額を入れる変数 */ try { for (int i = 0; i 3; i++){ System.out.println((i + 1) + "回目の金額を入力して下さい。"); String line = reader.readLine(); /* お年玉の金額を入力 */ int n = Integer.parseInt(line); if (top n){ top = n;/* より高い金額なら入れ替える */ } } System.out.println("最高金額は" + top + "円です。"); } catch (IOException e){ System.out.println(e); } } }
https://w.atwiki.jp/is_merry/pages/4.html
========================================= ▽ カテゴリ：Java / 入門 ▽ 作成 ：2005.10.02 ========================================= ■05.10.02■ ソースが正常なはずなのに、applet（アプレット）が動作しない。 問題 簡単なテスト用アプレットを実行させたが、うまく動かない。 解決 javaの実行クラス（拡張子：.class）のパスに、 日本語が入っていたために動かなかったようだ。 同じような問題はたまに起きる。
https://w.atwiki.jp/reshia/pages/13.html
Javaの基礎 オブジェクト指向言語 JVMというバーチャルマシンで動かす バイナリ互換 バージョン5.0以降では、ジェネリックプログラミングができるようになった。
https://w.atwiki.jp/ce00582/pages/1331.html
import java.awt.*; import javax.swing.*; import java.util.*; import java.util.Timer; public class ex80 { public static void main(String[] args) { ex80 test = new ex80(); } public ex80() { JFrame frame = new JFrame(); frame.setSize(500,500); frame.setTitle("ex80"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); Timer timer = new Timer(); timer.schedule(new Message(),0,5000); } class Message extends TimerTask { public void run() { System.out.println("5秒経ちました。"); } } }
https://w.atwiki.jp/ce00582/pages/3575.html
import java.awt.Component; import java.io.File; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.logging.Level; import java.util.logging.Logger; import javax.media.CannotRealizeException; import javax.media.Manager; import javax.media.NoPlayerException; import javax.media.Player; import javax.swing.JFrame; public class game0403{ public static void main(String[] args) { try { JFrame frame = new JFrame(); File file = new File("aibou02.mpg"); // 3IV2 256x224 60.00fps 1327Kbps URL url = file.toURL(); Player player = Manager.createRealizedPlayer(url); Component vc = player.getVisualComponent(); frame.getContentPane().add(vc, "Center"); Component cp = player.getControlPanelComponent(); frame.getContentPane().add(cp, "South"); frame.pack(); frame.setVisible((true)); player.start(); } catch (MalformedURLException ex) { Logger.getLogger(game0403.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(game0403.class.getName()).log(Level.SEVERE, null, ex); } catch (NoPlayerException ex) { Logger.getLogger(game0403.class.getName()).log(Level.SEVERE, null, ex); } catch (CannotRealizeException ex) { Logger.getLogger(game0403.class.getName()).log(Level.SEVERE, null, ex); } } }
https://w.atwiki.jp/java_pro/pages/41.html
public class NamedCircle extends Circle{ String name; public static void main(String[] args){ NamedCircle nc = new NamedCircle(); nc.name = "java"; nc.setRadius(12); System.out.println(nc.name); System.out.println(nc.toString()); } }