{"id":26593,"date":"2021-04-29T23:10:07","date_gmt":"2021-04-30T03:10:07","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/urlretriever2-java-illustrates-how-the-url-class-can-simplify-communication-to-an-http-server-programming-code-examples-java-j2ee-j2me-network-programming\/"},"modified":"2021-04-29T23:10:07","modified_gmt":"2021-04-30T03:10:07","slug":"urlretriever2-java-illustrates-how-the-url-class-can-simplify-communication-to-an-http-server-programming-code-examples-java-j2ee-j2me-network-programming","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=26593","title":{"rendered":"UrlRetriever2.java  Illustrates how the URL class can simplify communication to an HTTP server. #Programming Code Examples #Java\/J2EE\/J2ME #Network Programming"},"content":{"rendered":"<pre>\nUrlRetriever2.java  Illustrates how the URL class can simplify communication to an HTTP server.\n\nimport java.net.*;\nimport java.io.*;\n\n\/** Read a remote file using the standard URL class\n *  instead of connecting explicitly to the HTTP server.\n *\n *  Taken from Core Web Programming from\n *  Prentice Hall and Sun Microsystems Press,\n *  .\n *  &copy; 2001 Marty Hall and Larry Brown;\n *  may be freely used or adapted.\n *\/\n\npublic class UrlRetriever2 {\n  public static void main(String[] args) {\n    checkUsage(args);\n    try {\n      URL url = new URL(args[0]);\n      BufferedReader in = new BufferedReader(\n        new InputStreamReader(url.openStream()));\n      String line;\n      while ((line = in.readLine()) != null) {\n        System.out.println(&quot;&gt; &quot; + line);\n     }\n      in.close();\n    } catch(MalformedURLException mue) { \/\/ URL constructor\n        System.out.println(args[0] + &quot;is an invalid URL: &quot; + mue);\n    } catch(IOException ioe) { \/\/ Stream constructors\n      System.out.println(&quot;IOException: &quot; + ioe);\n    }\n  }\n\n  private static void checkUsage(String[] args) {\n    if (args.length != 1) {\n      System.out.println(&quot;Usage: UrlRetriever2 &quot;);\n      System.exit(-1);\n    }\n  }\n}\n\n\n\n\n<\/pre>\n<p>Note: Brought from our old site: http:\/\/www.salearningschool.com\/example_codes\/ on Jan 2nd, 2017 From: http:\/\/sitestree.com\/?p=10232<br \/> Categories:Programming Code Examples, Java\/J2EE\/J2ME, Network Programming<br \/>Tags:Java\/J2EE\/J2MENetwork Programming<br \/> Post Data:2017-01-02 16:04:28<\/p>\n<p>\t\tShop Online: <a href='https:\/\/www.ShopForSoul.com\/' target='new' rel=\"noopener\">https:\/\/www.ShopForSoul.com\/<\/a><br \/>\n\t\t(Big Data, Cloud, Security, Machine Learning): Courses: <a href='http:\/\/Training.SitesTree.com' target='new' rel=\"noopener\"> http:\/\/Training.SitesTree.com<\/a><br \/>\n\t\tIn Bengali: <a href='http:\/\/Bangla.SaLearningSchool.com' target='new' rel=\"noopener\">http:\/\/Bangla.SaLearningSchool.com<\/a><br \/>\n\t\t<a href='http:\/\/SitesTree.com' target='new' rel=\"noopener\">http:\/\/SitesTree.com<\/a><br \/>\n\t\t8112223 Canada Inc.\/JustEtc: <a href='http:\/\/JustEtc.net' target='new' rel=\"noopener\">http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) <\/a><br \/>\n\t\tShop Online: <a href='https:\/\/www.ShopForSoul.com'> https:\/\/www.ShopForSoul.com\/<\/a><br \/>\n\t\tMedium: <a href='https:\/\/medium.com\/@SayedAhmedCanada' target='new' rel=\"noopener\"> https:\/\/medium.com\/@SayedAhmedCanada <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>UrlRetriever2.java Illustrates how the URL class can simplify communication to an HTTP server. import java.net.*; import java.io.*; \/** Read a remote file using the standard URL class * instead of connecting explicitly to the HTTP server. * * Taken from Core Web Programming from * Prentice Hall and Sun Microsystems Press, * . * &copy; &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=26593\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1917],"tags":[],"class_list":["post-26593","post","type-post","status-publish","format-standard","hentry","category-fromsitestree-com","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":10194,"url":"http:\/\/bangla.sitestree.com\/?p=10194","url_meta":{"origin":26593,"position":0},"title":"UrlRetriever2.java Illustrates how the URL class can simplify communication to an HTTP server.","author":"","date":"August 25, 2015","format":false,"excerpt":"UrlRetriever2.java\u00a0 Illustrates how the URL class can simplify communication to an HTTP server. import java.net.*; 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Requires the following classes: import java.util.*; \/** This parses the input to get a host, port, and file, then \u00a0*\u00a0 passes these three values to the UriRetriever\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26591,"url":"http:\/\/bangla.sitestree.com\/?p=26591","url_meta":{"origin":26593,"position":2},"title":"UrlRetriever.java  Accepts an URL from the command line, parses the host, port, and URI components from the URL and then retrieves the document. 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