{"id":10457,"date":"2015-08-28T00:40:03","date_gmt":"2015-08-28T04:40:03","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=10457"},"modified":"2015-08-24T10:28:00","modified_gmt":"2015-08-24T14:28:00","slug":"headingtag-java-custom-tag-that-makes-use-of-a-tag-body","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=10457","title":{"rendered":"HeadingTag.java Custom tag that makes use of a tag body"},"content":{"rendered":"<pre>HeadingTag.java Custom tag that makes use of a tag body\r\n\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 &lt;P&gt;\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(\"&lt;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(\"&gt;&lt;TR&gt;&lt;TH&gt;\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 out.print(\"&lt;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(\"\\\"&gt; \"); \/\/ End of &lt;SPAN ...&gt;\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(\"&lt;\/SPAN&gt;&lt;\/TABLE&gt;\");\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":"<p>HeadingTag.java Custom tag that makes use of a tag body package cwp.tags; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; import java.io.*; \/** Generates an HTML heading with the specified background \u00a0*\u00a0 color, foreground color, alignment, font, and font size. \u00a0*\u00a0 You can also turn on a border around it, which normally \u00a0*\u00a0 just barely encloses the heading, but &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=10457\">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-10457","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":27115,"url":"http:\/\/bangla.sitestree.com\/?p=27115","url_meta":{"origin":10457,"position":0},"title":"HeadingTag.java Custom tag that makes use of a tag body #Programming Code Examples #Java\/J2EE\/J2ME #Applets and Basic Graphics","author":"Author-Check- Article-or-Video","date":"May 11, 2021","format":false,"excerpt":"HeadingTag.java Custom tag that makes use of a tag body package cwp.tags; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; import java.io.*; \/** Generates an HTML heading with the specified background * color, foreground color, alignment, font, and font size. * You can also turn on a border around it, which normally * just\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":10460,"url":"http:\/\/bangla.sitestree.com\/?p=10460","url_meta":{"origin":10457,"position":1},"title":"HeadingExample.jsp Page that uses the HeadingTag custom tag","author":"","date":"August 28, 2015","format":false,"excerpt":"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>\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":27117,"url":"http:\/\/bangla.sitestree.com\/?p=27117","url_meta":{"origin":10457,"position":2},"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 <!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>\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":10473,"url":"http:\/\/bangla.sitestree.com\/?p=10473","url_meta":{"origin":10457,"position":3},"title":"IfTag.java, IfConditionTag.java, IfThenTag.java, and IfElseTag.java, Custom tags that make use of tag nesting","author":"","date":"August 28, 2015","format":false,"excerpt":"IfTag.java, IfConditionTag.java, IfThenTag.java, and IfElseTag.java, Custom tags that make use of tag nesting IfTag.java package cwp.tags; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; import java.io.*; import javax.servlet.*; \/** A tag that acts like an if\/then\/else. \u00a0*\u00a0 <P> \u00a0*\u00a0 Taken from Core Web Programming Java 2 Edition \u00a0*\u00a0 from Prentice Hall and Sun Microsystems\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":27129,"url":"http:\/\/bangla.sitestree.com\/?p=27129","url_meta":{"origin":10457,"position":4},"title":"IfTag.java, IfConditionTag.java, IfThenTag.java, and IfElseTag.java, Custom tags that make use of tag nesting #Programming Code Examples #Java\/J2EE\/J2ME #Applets and Basic Graphics","author":"Author-Check- Article-or-Video","date":"May 11, 2021","format":false,"excerpt":"IfTag.java, IfConditionTag.java, IfThenTag.java, and IfElseTag.java, Custom tags that make use of tag nesting IfTag.java package cwp.tags; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; import java.io.*; import javax.servlet.*; \/** A tag that acts like an if\/then\/else. * <P> * Taken from Core Web Programming Java 2 Edition * from Prentice Hall and Sun Microsystems\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":10462,"url":"http:\/\/bangla.sitestree.com\/?p=10462","url_meta":{"origin":10457,"position":5},"title":"DebugTag.java Custom tag that optionally makes use of a tag body","author":"","date":"August 28, 2015","format":false,"excerpt":"DebugTag.java Custom tag that optionally makes use of a tag body package cwp.tags; import javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; import java.io.*; import javax.servlet.*; \/** A tag that includes the body content only if \u00a0*\u00a0 the \"debug\" request parameter is set. \u00a0*\u00a0 <P> \u00a0*\u00a0 Taken from Core Web Programming Java 2 Edition \u00a0*\u00a0\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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