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1 J2EE 1

2 J2EE C AP 2

3 J2EE AP DD java *.class java *.class java *.class *.class DD EAR, WAR, JAR orionapplicationclient.xmweb.xmapplication.jar.xml orion- orion-ejb- ml Oracle Application Server 10g *.jsp *.jsp *.jsp *.jsp *.html,*.jpg, *.html,*.jpg, *.html,*.jpg, etc. etc. *.jpg, etc. etc. web.xml application.xml application-client.xml ejb-jar.xml J2EE weblogic.xml weblogic.xml weblogic.xml weblogic.xml ibm-webbnd.xmi ibm-web- ibm-webbnd.xmi ibm-webbnd.xmbnd.xmbnd.xmi ibm-webbnd.xmi ibm-webbnd.xmi WebLogic WebSphere AP others DD: Deployment Descriptor 3

4 Oracle Application Server DD DD java *.class java *.class java *.class *.class *.jsp *.jsp *.jsp *.jsp *.html,*.jpg, *.html,*.jpg, *.html,*.jpg, etc. etc. *.jpg, etc. etc. web.xml application.xml application-client.xml ejb-jar.xml EAR orion-ejbjar.xml orionweb.xml orionapplication.xml orionapplicationclient.xml Oracle Application Server 10g 4

5 J2SE J2EE J2EE J2EE AP J2EE AP InitialContext 5

6 UP AP EJB1.1 6

7 JSP 1.2 page import The default import list is java.lang.*, javax.servlet.*, javax.servlet.jsp.* and javax.servlet.http.*. JSP JSP 1.0 java.util.* AP JSP java.util.* AP JSP 1.1 java.util.* UP java.util.* 7

8 Oracle Application Server JSP global-web-application.xml orion-web.xml extra_imports <init-param> <param-name>extra_imports</param-name> <param-value>java.util.* java.beans.*</param-value> </init-param> page JSP 1.2 import - forgive_dup_dir_attr 8

9 JSP charset=sjis page contenttype= text/html;charset=sjis %> JSP contenttype CHARSET, if present, must be the IANA name for a character encoding. SJIS IANA name charset=sjis Oracle Application Server charset=shift_jis windows-31j charset=windows-31j 9

10 Servlet ServletContext.getRealPath public String getrealpath(string path) String /index.html contextpath ServletContext Servlet Servlet (.war ) null : path - String : String null - getrealpath(java.lang.string) 10

11 getrealpath /index.html /index.html index.html index.html 11

12 String fstr = context.getrealpath( ) + asdf.txt ; String fstr = context.getrealpath( /asdf.txt ); AP getrealpath 12

13 getrealpath (1) AP Oracle Application Server 10g / /index.html index.html C: OracleAS j2ee applications test1 GetRealPathTest C: OracleAS j2ee applications test1 GetRealPathTest index.html C: OracleAS j2ee applications test1 GetRealPathTest C: OracleAS j2ee applications test1 GetRealPathTestindex.html A Tomcat / /index.html index.html / /index.html index.html D: JRun4 servers default default-ear default-war D: JRun4 servers default default-ear default-war index.html D: JRun4 servers default default-ear default-war D: JRun4 servers default default-ear default-war index.html D: tomcat41 webapps ROOT D: tomcat41 webapps ROOT index.html D: tomcat41 webapps ROOT D: tomcat41 webapps ROOT index.html 13

14 getrealpath (2) AP / D: IBM WebSphere AppServer GalleryJA.war /index.html D: IBM WebSphere AppServer GalleryJA.war index.html B D: IBM WebSphere AppServer GalleryJA.war C index.html / /index.html index.html D: IBM WebSphere AppServer GalleryJA.war index.html D: bea weblogic700 applications DefaultWebApp D: bea weblogic700 applications DefaultWebApp index.html D: bea weblogic700 applications DefaultWebApp D: bea weblogic700 applications DefaultWebApp index.html * Windows 14

15 getrealpath asdf.txt fstr = ctx.getrealpath( / ) + asdf.txt ; fstr = ctx.getrealpath( /asdf.txt ); fstr = ctx.getrealpath( ) + /asdf.txt ; fstr = ctx.getrealpath( ) + asdf.txt ; fstr = ctx.getrealpath( asdf.txt ); AP fstr = ctx.getrealpath( /asdf.txt ); Servlet 15

16 J2EE 16

17 AP JSP usebean JavaBean XML InitialContext J2EE EJB-QL INSERT UPDATE DELETE executeupdate executequery 17

18 AP Web public void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { String var0 = ""; try { var0 = request.getparameter("param0"); request.setcharacterencoding("windows-31j"); try { var0 = request.getparameter("param0"); param0 J2EE AP Web J2EE var0 = new String(request.getParameter("param0").getBytes("8859_1"), "JISAutoDetect"); 18

19 JSP usebean JavaBean Oracle Application Server JSP usebean JavaBean JavaBean package com.stardeveloper.bean.test; public class SimpleBean implements java.io.serializable { /* Properties */ private String name = null; private int age = 0; } /* Empty Constructor */ public SimpleBean() {} /* Getter and Setter Methods */ public String getname() { return name; } public void setname(string s) { name = s; } public int getage() { return age; } public void setage(int i) { age = i; } JavaBeans are usual Java classes which adhere to certain coding conventions. Following are the coding conventions I am talking about : Implements java.io.serializable interface Provides no argument constructor Provides getter and setter methods for accessing it's properties = &page=1 19

20 ( ) OC4J Oracle Application Server J2EE ClassCastException OTN pdf 20

21 XML OC4J Oracle Application Server J2EE Oracle XML Parser XML J2EE Oracle XML Parser XML J2EE Xerces Xalan OC4J Xerces Xalan -Xbootclasspath/a:d: xerces xerces.jar OC4J FAQ ( FAQ-904.html) 21

22 InitialContext javax.naming.initialcontext Hashtable env = new Hashtable(); env.put(context.initial_context_factory, "com.ibm.ejs.ns.jndi.cninitialcontextfactory"); Context ic = new InitialContext(env); DataSource ds = (DataSource) ic.lookup("jdbc/ds_oracle"); Context ic = new InitialContext(); DataSource ds = (DataSource) ic.lookup("jdbc/ds_oracle"); 22

23 J2EE EJB-QL AP J2EE 1.3 J2EE 1.4 J2EE 1.4 J2EE 1.3 AP <ejb-ql> SELECT OBJECT(o) FROM stock o WHERE stocktype LIKE?1 ORDER BY location </ejb-ql> LIKE ORDER BY EJB

24 OC4J HTML HREF= INSERT UPDATE DELETE executeupdate executequery AP JDBC INSERT UPDATE DELETE executequery SQLException 24

25 25 NO YES EAR WAR NO YES NO YES J2EE NO YES AP NO YES AP import NO YES AP J2EE NO YES J2SDK(JDK) YES OracleAS AP Deployment Descriptor NO Oracle JDeveloper YES

26 Oracle JDeveloper 1. DD(Deployment Descriptor) 2. Oracle JDeveloper DD DD OC4J 7. 26

27 AP Oracle JDeveloper InitialContext AP 27

28 Oracle JDeveloper J2EE Oracle Application Server J2EE OC4J JDeveloper Oracle Application Server Oracle JDeveloper AP Oracle JDeveloper 28

29 Oracle JDeveloper 29

30 J2EE AP AP J2EE Oracle JDeveloper 10g 30

31 Oracle Corporation Oracle Corporation

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション Oracle Application Server 10g (10.1.2) Oracle Application Server10g(10.1.2) : data-sources.xml WAR (Web ) : orion-web.xml JAR (Enterprise JavaBeans) : orion-ejb-jar.xml EAR ( ) : orion-application.xml