{"id":467,"date":"2004-02-18T23:00:00","date_gmt":"2004-02-18T14:00:00","guid":{"rendered":"\/?p=467"},"modified":"2004-02-18T23:00:00","modified_gmt":"2004-02-18T14:00:00","slug":"sample-program","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/467.html","title":{"rendered":"sample program"},"content":{"rendered":"

\u3061\u3087\u3063\u3068\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u305f\u306e\u3067\u66f8\u3044\u3066\u304a\u304f\u3002<\/p>\n\n\n
public class Reverse {
\n private String s;
\n private java.util.Stack stack = new java.util.Stack();
\n public Reverse(String s_) throws Exception {
\n if (s_.length() < 1 || 1000 < s_.length()) {
\n throw new Exception(“\u6587\u5b57\u5217\u9577\u304c\u4e0d\u6b63\u3067\u3059”);
\n }
\n s = s_;
\n }
\n public String execute() {
\n char[] cs = s.toCharArray();
\n for (int i=0 ; i<cs.length ; i++) {
\n stack.push(new Character(cs[i]));
\n }
\n StringBuffer sb = new StringBuffer();
\n while (!stack.empty()) {
\n Character c = (Character)stack.pop();
\n sb.append(c.charValue());
\n }
\n return new String(sb);
\n }
\n public static void main(String[] args) {
\n try {
\n String s = “0123456789”;
\n Reverse rev = new Reverse(s);
\n String rs = rev.execute();
\n System.out.println(“\u5165\u529b\u6587\u5b57\u5217:”+s);
\n System.out.println(“\u53cd\u8ee2\u6587\u5b57\u5217:”+rs);
\n } catch(Exception e) {
\n System.out.println(“\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f”);
\n }
\n }
\n}\n<\/td>\n<\/tr>\n<\/table>\n

\n\u3000\n<\/p>\n

<\/p>\n\n\n
import java.awt.Color;
\nimport java.awt.Image;
\nimport java.awt.Graphics;
\nimport java.util.Iterator;
\nimport java.util.Vector;
\npublic class Cg extends javax.swing.JFrame {
\n interface Shape {
\n void draw(Graphics g);
\n }
\n class Circle implements Shape {
\n int x; int y; int r; Color c;
\n public Circle(int x_, int y_, int r_, Color c_) { x=x_; y=y_; r=r_; c=c_;}
\n public void draw(Graphics g) {
\n Color oc = g.getColor();
\n g.setColor(c);
\n g.fillOval(x-r, y-r, 2*r, 2*r);
\n g.setColor(oc);
\n }
\n }
\n class Square implements Shape {
\n int x; int y; int width; Color c;
\n public Square(int x_, int y_, int w_, Color c_) { x=x_; y=y_; width=w_; c=c_;}
\n public void draw(Graphics g) {
\n Color oc = g.getColor();
\n g.setColor(c);
\n g.fillRect(x, y, width, width);
\n g.setColor(Color.black);
\n g.drawRect(x, y, width, width);
\n g.setColor(oc);
\n }
\n }
\n private Vector shapes = new Vector();
\n private Graphics offscreen;
\n private Image image;
\n public Cg() {
\n shapes.add(new Square(0, 0, 320, Color.white));
\n shapes.add(new Square(120, 120, 80, Color.lightGray));
\n shapes.add(new Circle(80,80,80, Color.black));
\n shapes.add(new Square(160, 0, 80, Color.lightGray));
\n shapes.add(new Square(240, 0, 80, Color.lightGray));
\n shapes.add(new Square(240, 80, 80, Color.lightGray));
\n shapes.add(new Circle(240,240,80, Color.black));
\n shapes.add(new Square(0, 160, 80, Color.lightGray));
\n shapes.add(new Square(0, 240, 80, Color.lightGray));
\n shapes.add(new Square(80, 240, 80, Color.lightGray));
\n }
\n public void paint(Graphics g) {
\n update(g);
\n }
\n public void update(Graphics g) {
\n if (offscreen == null) {
\n image = createImage(321, 321);
\n offscreen = image.getGraphics();
\n return;
\n }
\n Iterator iterator = shapes.iterator();
\n while (iterator.hasNext()) {
\n Shape s = (Shape)iterator.next();
\n s.draw(offscreen);
\n }
\n g.drawImage(image, 10, 25, 321, 321, this);
\n }
\n public static void main(String[] args) {
\n Cg cg = new Cg();
\n cg.setSize(340, 360);
\n cg.setVisible(true);
\n cg.repaint();
\n }
\n}\n<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u3061\u3087\u3063\u3068\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u305f\u306e\u3067\u66f8\u3044\u3066\u304a\u304f\u3002 public class Reverse { private String s; private java.util.Stack stack = new java.uti … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-467","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=467"}],"version-history":[{"count":0,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/467\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}