{"id":799,"date":"2011-09-02T12:45:00","date_gmt":"2011-09-02T12:45:00","guid":{"rendered":"http:\/\/projectsgeek.com\/developing-clock-in-java-using-multi-threading\/"},"modified":"2018-04-21T13:19:03","modified_gmt":"2018-04-21T07:49:03","slug":"developing-clock-in-java-using-multi-threading","status":"publish","type":"post","link":"https:\/\/projectsgeek.com\/2011\/09\/developing-clock-in-java-using-multi-threading.html","title":{"rendered":"Developing Clock In java using Multi threading"},"content":{"rendered":"
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Developing Clock In java using Multi threading<\/b><\/div>\n
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\nimport java.util.*;
\nimport java.awt.*;
\nimport java.applet.*;
\nimport java.text.*;
\npublic class Clock extends Applet implements Runnable
\n{
\nThread timer;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ The thread that displays clock
\nSimpleDateFormat formatter;\u00a0 \/\/ Formats the date displayed
\nDate currentDate;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Used to get date to display
\nColor handColor,numberColor;\u00a0\u00a0 \/\/ Color of main hands and dial\/\/ Color of second hand and numbers
\nint xcenter = 80, ycenter = 55; \/\/ Center position
\npublic void init()
\n{
\nformatter = new SimpleDateFormat (“EEE MMM dd hh:mm:ss yyyy”);
\ncurrentDate = new Date();
\nhandColor = Color.blue;
\nnumberColor = Color.darkGray;
\n}
\npublic void paint(Graphics g)
\n{
\nint xh, yh, xm, ym, xs, ys;
\nint s = 0, m = 10, h = 10;
\nString today;
\ncurrentDate = new Date();
\nformatter.applyPattern(“s”);
\ns = Integer.parseInt(formatter.format(currentDate));
\nformatter.applyPattern(“m”);
\nm = Integer.parseInt(formatter.format(currentDate));
\nformatter.applyPattern(“h”);
\nh = Integer.parseInt(formatter.format(currentDate));
\nxs = (int) (Math.cos(s * Math.PI \/ 30 – Math.PI \/ 2) * 45 + xcenter);
\nys = (int) (Math.sin(s * Math.PI \/ 30 – Math.PI \/ 2) * 45 + ycenter);
\nxm = (int) (Math.cos(m * Math.PI \/ 30 – Math.PI \/ 2) * 40 + xcenter);
\nym = (int) (Math.sin(m * Math.PI \/ 30 – Math.PI \/ 2) * 40 + ycenter);
\nxh = (int) (Math.cos((h*30 + m \/ 2) * Math.PI \/ 180 – Math.PI \/ 2) * 30 + xcenter);
\nyh = (int) (Math.sin((h*30 + m \/ 2) * Math.PI \/ 180 – Math.PI \/ 2) * 30 + ycenter);
\nformatter.applyPattern(“EEE MMM dd HH:mm:ss yyyy”);
\ntoday = formatter.format(currentDate);
\ng.setColor(numberColor);
\ng.drawString(today, 5, 125);
\ng.drawLine(xcenter, ycenter, xs, ys);
\ng.setColor(handColor);
\ng.drawLine(xcenter, ycenter-1, xm, ym);
\ng.drawLine(xcenter-1, ycenter, xm, ym);
\ng.drawLine(xcenter, ycenter-1, xh, yh);
\ng.drawLine(xcenter-1, ycenter, xh, yh);
\ng.setColor(handColor);
\ng.drawArc(xcenter-50, ycenter-50, 100, 100, 0, 360);
\ng.setColor(numberColor);
\ng.drawString(“9”, xcenter-45, ycenter+3);
\ng.drawString(“3”, xcenter+40, ycenter+3);
\ng.drawString(“12”, xcenter-5, ycenter-37);
\ng.drawString(“6”, xcenter-3, ycenter+45);
\n}
\npublic void start()
\n{
\ntimer = new Thread(this);
\ntimer.start();
\n}
\npublic void stop()
\n{
\ntimer = null;
\n}
\npublic void run()
\n{
\nThread me = Thread.currentThread();
\nwhile (timer == me)
\n{
\ntry
\n{
\nThread.currentThread().sleep(100);
\n} catch (InterruptedException e) {}
\nrepaint();
\n}
\n}
\n}<\/div>\n
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\u00a0<\/a><\/div>\n
Download Code <\/b><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Developing Clock In java using Multi threading import java.util.*; import java.awt.*; import java.applet.*; import java.text.*; public class Clock extends Applet implements Runnable { Thread timer;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ The thread that displays clock SimpleDateFormat formatter;\u00a0 \/\/ Formats the date displayed Date currentDate;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Used to get date to display Color handColor,numberColor;\u00a0\u00a0 \/\/ Color of main hands and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[10],"tags":[],"class_list":{"0":"post-799","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-java-assignments","7":"entry"},"_links":{"self":[{"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/posts\/799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/comments?post=799"}],"version-history":[{"count":0,"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/posts\/799\/revisions"}],"wp:attachment":[{"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/media?parent=799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/categories?post=799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectsgeek.com\/wp-json\/wp\/v2\/tags?post=799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}