{"id":10419,"date":"2015-08-28T00:11:15","date_gmt":"2015-08-28T04:11:15","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=10419"},"modified":"2015-08-24T10:04:45","modified_gmt":"2015-08-24T14:04:45","slug":"an-applet-that-searches-multiple-search-engines-displaying-the-results-in-side-by-side-frame-cells","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=10419","title":{"rendered":"An applet that searches multiple search engines, displaying the results in side-by-side frame cells."},"content":{"rendered":"<pre>Using Applets as Front Ends to Server-Side Programs\r\n**************************************************\r\nSearchApplet.java An applet that searches multiple search engines,\r\n\u00a0displaying the results in side-by-side frame cells. Uses the following files: \r\nSearchSpec.javaParallelSearches.htmlSearchAppletFrame.htmlGoogleResultsFrame.htmlInfoseekResultsFrame.htmlLycosResultsFrame.html\r\n***************************************************\r\n\/\/\r\nimport java.applet.Applet;\r\nimport java.awt.*;\r\nimport java.awt.event.*;\r\nimport java.net.*;\r\n\/\/\r\n\r\n\/** An applet that reads a value from a TextField,\r\n\u00a0*\u00a0 then uses it to build three distinct URLs with embedded\r\n\u00a0*\u00a0 GET data: one each for Google, Infoseek, and Lycos.\r\n\u00a0*\u00a0 The browser is directed to retrieve each of these\r\n\u00a0*\u00a0 URLs, displaying them in side-by-side frame cells.\r\n\u00a0*\u00a0 Note that standard HTML forms cannot automatically\r\n\u00a0*\u00a0 perform multiple submissions in this manner.\r\n\u00a0* \u00a0\r\n\r\n\r\n\u00a0*\u00a0 Taken from Core Web Programming Java 2 Edition\r\n\u00a0*\u00a0 from Prentice Hall and Sun Microsystems Press,\r\n\r\n\u00a0*\u00a0 May be freely used or adapted.\r\n\u00a0*\/\r\n\r\npublic class SearchApplet extends Applet\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 implements ActionListener {\r\n\u00a0 private TextField queryField;\r\n\u00a0 private Button submitButton;\r\n\r\n\u00a0 public void init() {\r\n\u00a0\u00a0\u00a0 setBackground(Color.white);\r\n\u00a0\u00a0\u00a0 setFont(new Font(\"Serif\", Font.BOLD, 18));\r\n\u00a0\u00a0\u00a0 add(new Label(\"Search String:\"));\r\n\u00a0\u00a0\u00a0 queryField = new TextField(40);\r\n\u00a0\u00a0\u00a0 queryField.addActionListener(this);\r\n\u00a0\u00a0\u00a0 add(queryField);\r\n\u00a0\u00a0\u00a0 submitButton = new Button(\"Send to Search Engines\");\r\n\u00a0\u00a0\u00a0 submitButton.addActionListener(this);\r\n\u00a0\u00a0\u00a0 add(submitButton);\r\n\u00a0 }\r\n\r\n\u00a0 \/** Submit data when button is pressed or\r\n\u00a0\u00a0 *\u00a0 user presses Return in the TextField.\r\n\u00a0\u00a0 *\/\r\n\u00a0 \r\n\u00a0 public void actionPerformed(ActionEvent event) {\r\n\u00a0\u00a0\u00a0 String query = URLEncoder.encode(queryField.getText());\r\n\u00a0\u00a0\u00a0 SearchSpec[] commonSpecs = SearchSpec.getCommonSpecs();\r\n\u00a0\u00a0\u00a0 \/\/ Omitting HotBot (last entry), as they use JavaScript to\r\n\u00a0\u00a0\u00a0 \/\/ pop result to top-level frame. Thus the length-1 below.\r\n\u00a0\u00a0\u00a0 for(int i=0; i\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Using Applets as Front Ends to Server-Side Programs ************************************************** SearchApplet.java An applet that searches multiple search engines, \u00a0displaying the results in side-by-side frame cells. Uses the following files: SearchSpec.javaParallelSearches.htmlSearchAppletFrame.htmlGoogleResultsFrame.htmlInfoseekResultsFrame.htmlLycosResultsFrame.html *************************************************** \/\/ import java.applet.Applet; import java.awt.*; import java.awt.event.*; import java.net.*; \/\/ \/** An applet that reads a value from a TextField, \u00a0*\u00a0 then uses it to &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=10419\">Continue reading<\/a><\/p>\n","protected":false},"author":130,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1417,1424],"tags":[706,308,285],"class_list":["post-10419","post","type-post","status-publish","format-standard","hentry","category-code-programming-samples--","category-javaj2eej2me","tag-code","tag-java","tag-285","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":27058,"url":"http:\/\/bangla.sitestree.com\/?p=27058","url_meta":{"origin":10419,"position":0},"title":"An applet that searches multiple search engines, displaying the results in side-by-side frame cells. #Programming Code Examples #Java\/J2EE\/J2ME #Applets and Basic Graphics","author":"Author-Check- Article-or-Video","date":"May 9, 2021","format":false,"excerpt":"Using Applets as Front Ends to Server-Side Programs ************************************************** SearchApplet.java An applet that searches multiple search engines, displaying the results in side-by-side frame cells. Uses the following files: SearchSpec.javaParallelSearches.htmlSearchAppletFrame.htmlGoogleResultsFrame.htmlInfoseekResultsFrame.htmlLycosResultsFrame.html *************************************************** \/\/ import java.applet.Applet; import java.awt.*; import java.awt.event.*; import java.net.*; \/\/ \/** An applet that reads a value from a TextField,\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10381,"url":"http:\/\/bangla.sitestree.com\/?p=10381","url_meta":{"origin":10419,"position":1},"title":"A simple applet that uses the ClickListener class","author":"","date":"January 2, 2015","format":false,"excerpt":"ClickReporter.java A simple applet that uses the ClickListener class to handle mouse events. *************** import java.applet.Applet; import java.awt.*; \/** Prints a message saying where the user clicks. \u00a0*\u00a0 Uses an external listener. \u00a0* \u00a0 \u00a0****** public class ClickReporter extends Applet { \u00a0 public void init() { \u00a0\u00a0\u00a0 setBackground(Color.yellow); \u00a0\u00a0\u00a0 addMouseListener(new\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":10379,"url":"http:\/\/bangla.sitestree.com\/?p=10379","url_meta":{"origin":10419,"position":2},"title":"Applet handle mouse events","author":"","date":"August 27, 2015","format":false,"excerpt":"ClickReporter.java A simple applet that uses the class to handle mouse events import java.applet.Applet; import java.awt.*; \/** Prints a message saying where the user clicks. * Uses an external listener. * public class ClickReporter extends Applet { public void init() { setBackground(Color.yellow); addMouseListener(new ClickListener()); } }","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":10383,"url":"http:\/\/bangla.sitestree.com\/?p=10383","url_meta":{"origin":10419,"position":3},"title":"Tiny applet that uses CircleListener to handle mouse events.","author":"","date":"August 27, 2015","format":false,"excerpt":"import java.applet.Applet; import java.awt.*; \/** Draw circles centered where the user clicks. \u00a0*\u00a0 Uses an external listener. \u00a0* \u00a0 \u00a0*********** public class CircleDrawer1 extends Applet { \u00a0 public void init() { \u00a0\u00a0\u00a0 setForeground(Color.blue); \u00a0\u00a0\u00a0 addMouseListener(new CircleListener()); \u00a0 } }","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":10385,"url":"http:\/\/bangla.sitestree.com\/?p=10385","url_meta":{"origin":10419,"position":4},"title":"CircleDrawer3.java Applet that uses a named nested class to handle mouse events and draw circles. Illustrates third approach to event-handling with listeners: using inner classes.","author":"","date":"August 27, 2015","format":false,"excerpt":"import java.applet.Applet; import java.awt.*; import java.awt.event.*; \/** Draw circles centered where the user clicks. \u00a0*\u00a0 Uses named inner classes. \u00a0* \u00a0 \u00a0****************** public class CircleDrawer3 extends Applet { \u00a0 public void init() { \u00a0\u00a0\u00a0 setForeground(Color.blue); \u00a0\u00a0\u00a0 addMouseListener(new CircleListener()); \u00a0 } \u00a0 private class CircleListener extends MouseAdapter { \u00a0\u00a0\u00a0 private int\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 . 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Illustrates low-level alternative to handling events with listeners.","author":"","date":"August 28, 2015","format":false,"excerpt":"import java.applet.Applet; import java.awt.*; import java.awt.event.*; \/** Prints non-detailed reports of mouse events. \u00a0*\u00a0 Uses the low-level processXxxEvent methods instead \u00a0*\u00a0 of the usual event listeners. \u00a0* \u00a0 \u00a0***************** public class MouseReporter extends Applet { \u00a0 public void init() { \u00a0\u00a0\u00a0 setBackground(Color.blue); \/\/ So you can see applet in page\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 . 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