{"id":10460,"date":"2015-08-28T07:41:42","date_gmt":"2015-08-28T11:41:42","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=10460"},"modified":"2015-08-24T10:28:10","modified_gmt":"2015-08-24T14:28:10","slug":"headingexample-jsp-page-that-uses-the-headingtag-custom-tag","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=10460","title":{"rendered":"HeadingExample.jsp Page that uses the HeadingTag custom tag"},"content":{"rendered":"
HeadingExample.jsp Page that uses the HeadingTag custom tag\r\n\r\n\r\n<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\">\r\n<!-- \r\nIllustration of HeadingTag tag. \r\n\r\nTaken from Core Web Programming Java 2 Edition\r\nfrom Prentice Hall and Sun Microsystems Press,\r\n.\r\nMay be freely used or adapted. \r\n-->\r\n<HTML>\r\n<HEAD>\r\n<TITLE>Some Tag-Generated Headings<\/TITLE>\r\n<\/HEAD>\r\n<BODY>\r\n<%@ taglib uri=\"cwp-taglib.tld\" prefix=\"cwp\" %>\r\n<cwp:heading bgColor=\"#C0C0C0\">\r\nDefault Heading\r\n<\/cwp:heading>\r\n<P>\r\n<cwp:heading bgColor=\"BLACK\" color=\"WHITE\">\r\nWhite on Black Heading\r\n<\/cwp:heading>\r\n<P>\r\n<cwp:heading bgColor=\"#EF8429\" fontSize=\"60\" border=\"5\">\r\nLarge Bordered Heading\r\n<\/cwp:heading>\r\n<P>\r\n<cwp:heading bgColor=\"CYAN\" width=\"100%\">\r\nHeading with Full-Width Background\r\n<\/cwp:heading>\r\n<P>\r\n<cwp:heading bgColor=\"CYAN\" fontSize=\"60\"\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 fontList=\"Brush Script MT, Times, serif\">\r\nHeading with Non-Standard Font\r\n<\/cwp:heading>\r\n<\/BODY>\r\n<\/HTML>\r\n\r\npackage cwp.tags;\r\n\r\nimport javax.servlet.jsp.*;\r\nimport javax.servlet.jsp.tagext.*;\r\nimport java.io.*;\r\n\r\n\/** Generates an HTML heading with the specified background\r\n\u00a0*\u00a0 color, foreground color, alignment, font, and font size.\r\n\u00a0*\u00a0 You can also turn on a border around it, which normally\r\n\u00a0*\u00a0 just barely encloses the heading, but which can also\r\n\u00a0*\u00a0 stretch wider. All attributes except the background\r\n\u00a0*\u00a0 color are optional.\r\n\u00a0*\u00a0 <P>\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\u00a0*\u00a0 .\r\n\u00a0*\u00a0 May be freely used or adapted.\r\n\u00a0*\/\r\n\r\npublic class HeadingTag extends TagSupport {\r\n\u00a0 private String bgColor; \/\/ The one required attribute\r\n\u00a0 private String color = null;\r\n\u00a0 private String align=\"CENTER\";\r\n\u00a0 private String fontSize=\"36\";\r\n\u00a0 private String fontList=\"Arial, Helvetica, sans-serif\";\r\n\u00a0 private String border=\"0\";\r\n\u00a0 private String width=null;\r\n\r\n\u00a0 public void setBgColor(String bgColor) {\r\n\u00a0\u00a0\u00a0 this.bgColor = bgColor;\r\n\u00a0 }\r\n\r\n\u00a0 public void setColor(String color) {\r\n\u00a0\u00a0\u00a0 this.color = color;\r\n\u00a0 }\r\n\r\n\u00a0 public void setAlign(String align) {\r\n\u00a0\u00a0\u00a0 this.align = align;\r\n\u00a0 }\r\n\r\n\u00a0 public void setFontSize(String fontSize) {\r\n\u00a0\u00a0\u00a0 this.fontSize = fontSize;\r\n\u00a0 }\r\n\r\n\u00a0 public void setFontList(String fontList) {\r\n\u00a0\u00a0\u00a0 this.fontList = fontList;\r\n\u00a0 }\r\n\r\n\u00a0 public void setBorder(String border) {\r\n\u00a0\u00a0\u00a0 this.border = border;\r\n\u00a0 }\r\n\r\n\u00a0 public void setWidth(String width) {\r\n\u00a0\u00a0\u00a0 this.width = width;\r\n\u00a0 }\r\n\r\n\u00a0 public int doStartTag() {\r\n\u00a0\u00a0\u00a0 try {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 JspWriter out = pageContext.getOut();\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\"<TABLE BORDER=\" + border +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \" BGCOLOR=\\\"\" + bgColor + \"\\\"\" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \" ALIGN=\\\"\" + align + \"\\\"\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 if (width != null) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\" WIDTH=\\\"\" + width + \"\\\"\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\"><TR><TH>\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\"<SPAN STYLE=\\\"\" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \"font-size: \" + fontSize + \"px; \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \"font-family: \" + fontList + \"; \");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 if (color != null) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 out.println(\"color: \" + color + \";\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\"\\\"> \"); \/\/ End of <SPAN ...>\r\n\u00a0\u00a0\u00a0 } catch(IOException ioe) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"Error in HeadingTag: \" + ioe);\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 return(EVAL_BODY_INCLUDE); \/\/ Include tag body\r\n\u00a0 }\r\n\r\n\u00a0 public int doEndTag() {\r\n\u00a0\u00a0\u00a0 try {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 JspWriter out = pageContext.getOut();\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\"<\/SPAN><\/TABLE>\");\r\n\u00a0\u00a0\u00a0 } catch(IOException ioe) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"Error in HeadingTag: \" + ioe);\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 return(EVAL_PAGE); \/\/ Continue with rest of JSP page\r\n\u00a0 }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"
HeadingExample.jsp Page that uses the HeadingTag custom tag <!DOCTYPE HTML PUBLIC “-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN”> <!– Illustration of HeadingTag tag. Taken from Core Web Programming Java 2 Edition from Prentice Hall and Sun Microsystems Press, . May be freely used or adapted. –> <HTML> <HEAD> <TITLE>Some Tag-Generated Headings<\/TITLE> <\/HEAD> <BODY> <%@ taglib uri=”cwp-taglib.tld” prefix=”cwp” %> … <\/p>\n
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_memberships_contains_paid_content":false,"footnotes":""},"categories":[1417,1424],"tags":[706,308,285],"class_list":["post-10460","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":27117,"url":"http:\/\/bangla.sitestree.com\/?p=27117","url_meta":{"origin":10460,"position":0},"title":"HeadingExample.jsp Page that uses the HeadingTag custom tag #Programming Code Examples #Java\/J2EE\/J2ME #Applets and Basic Graphics","author":"Author-Check- Article-or-Video","date":"May 11, 2021","format":false,"excerpt":"HeadingExample.jsp Page that uses the HeadingTag custom tag     Some Tag-Generated Headings<\/TITLE> <\/HEAD> <BODY>\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10444,"url":"http:\/\/bangla.sitestree.com\/?p=10444","url_meta":{"origin":10460,"position":1},"title":"cwp-taglib.tld Tag Library Descriptor file used by the custom tags in this chapter.","author":"","date":"August 28, 2015","format":false,"excerpt":"cwp-taglib.tld Tag Library Descriptor file used by the custom tags in this chapter. <?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?> <!DOCTYPE taglib \u00a0PUBLIC \"-\/\/Sun Microsystems, Inc.\/\/DTD JSP Tag Library 1.1\/\/EN\" \u00a0\"http:\/\/java.sun.com\/j2ee\/dtds\/web-jsptaglibrary_1_1.dtd\"> <!-- a tag library descriptor --> <taglib> \u00a0 <!-- after this the default space is \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \"http:\/\/java.sun.com\/j2ee\/dtds\/jsptaglibrary_1_2.dtd\" \u00a0\u00a0 --> \u00a0 <tlibversion>1.0<\/tlibversion> \u00a0\u2026","rel":"","context":"In "Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8"","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":27092,"url":"http:\/\/bangla.sitestree.com\/?p=27092","url_meta":{"origin":10460,"position":2},"title":"cwp-taglib.tld Tag Library Descriptor file used by the custom tags in this chapter. #Programming Code Examples #Java\/J2EE\/J2ME #Applets and Basic Graphics","author":"Author-Check- Article-or-Video","date":"May 10, 2021","format":false,"excerpt":"cwp-taglib.tld Tag Library Descriptor file used by the custom tags in this chapter. <?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?> <!DOCTYPE taglib PUBLIC \"-\/\/Sun Microsystems, Inc.\/\/DTD JSP Tag Library 1.1\/\/EN\" \"http:\/\/java.sun.com\/j2ee\/dtds\/web-jsptaglibrary_1_1.dtd\"> <!-- a tag library descriptor --> <taglib> <!-- after this the default space is \"http:\/\/java.sun.com\/j2ee\/dtds\/jsptaglibrary_1_2.dtd\" --> <tlibversion>1.0<\/tlibversion> <jspversion>1.1<\/jspversion> <shortname>cwp<\/shortname> <!-- ** CHANGED\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10451,"url":"http:\/\/bangla.sitestree.com\/?p=10451","url_meta":{"origin":10460,"position":3},"title":"SimplePrimeExample.jsp Page that uses the SimplePrimeTag custom tag","author":"","date":"August 28, 2015","format":false,"excerpt":"SimplePrimeExample.jsp Page that uses the SimplePrimeTag custom tag <!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\"> <!-- Illustration of SimplePrimeTag tag. Taken from Core Web Programming Java 2 Edition from Prentice Hall and Sun Microsystems Press, . May be freely used or adapted. --> <HTML> <HEAD> <TITLE>Some 50-Digit Primes<\/TITLE> <LINK REL=STYLESHEET\u2026","rel":"","context":"In "Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8"","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":10154,"url":"http:\/\/bangla.sitestree.com\/?p=10154","url_meta":{"origin":10460,"position":4},"title":"HelloWWW.java Servlet that generates HTML. This and all remaining servlets are in the cwp package and therefore should be installed in the cwp subdirectory.","author":"","date":"August 14, 2015","format":false,"excerpt":"HelloWWW.java\u00a0 Servlet that generates HTML. This and all remaining servlets are in the cwp package and therefore should be installed in the cwp subdirectory. package cwp; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; \/** Simple servlet that generates HTML. \u00a0* \u00a0 \u00a0*\u00a0 Taken from Core Web Programming Java 2 Edition \u00a0*\u00a0\u2026","rel":"","context":"In "Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8"","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":26519,"url":"http:\/\/bangla.sitestree.com\/?p=26519","url_meta":{"origin":10460,"position":5},"title":"HelloWWW.java  Servlet that generates HTML. This and all remaining servlets are in the cwp package and therefore should be installed in the cwp subdirectory. #Programming Code Examples #Java\/J2EE\/J2ME #Servlet","author":"Author-Check- Article-or-Video","date":"April 27, 2021","format":false,"excerpt":"HelloWWW.java Servlet that generates HTML. This and all remaining servlets are in the cwp package and therefore should be installed in the cwp subdirectory. package cwp; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; \/** Simple servlet that generates HTML. * * Taken from Core Web Programming Java 2 Edition * from\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/10460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/130"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10460"}],"version-history":[{"count":1,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/10460\/revisions"}],"predecessor-version":[{"id":10461,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/10460\/revisions\/10461"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10460"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}