OS=Windows98, Tomcat v. 4.1.27.exe, J2SE/JDK v. 1.3.1 contents of AUTOEXEC.BAT: set PATH=c:\jdk1.3.1\bin;%PATH% set CLASSPATH=%CLASSPATH%;.;c:\ServletDevel\database\lib\conn_pool.jar;c:\Tomcat\common\lib\servlet.jar set JAVA_HOME=c:\jdk1.3.1 I want to compile servlet files below so to make an example web application with database start and run in my PC. InitializeConnectionPool.java ScrambleGameServlet.java servlet files above are located at the development directory path: c:\ServletDevel\database\sl314\web\ Below is included in the source code for InitializeConnectionPool.java package sl314.web; // Servlet imports import javax.servlet.ServletContextListener; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContext; // SQL Utility Imports import sl314.util.NamingService; import sl314.util.sql.ConnectionPool; import java.sql.SQLException;
I compiled InitializeConnectionPool.java , by doing this: c:\ServletDevel\database\sl314\web>javac InitializeConnectionPool.java but compilation errors below occured: InitializeConnectionPool.java:37: cannot resolve symbol symbol: class NamingService location: class sl314.web.InitializeConnectionPool NamingService nameSvc = NamingService.getInstance(); ^ InitializeConnectionPool.java:37: cannot resolve symbol symbol: variable NamingService location: class sl314.web.InitializeConnectionPool NamingService nameSvc = NamingService.getInstance(); ^ InitializeConnectionPool.java:72: cannot resolve symbol symbol: class NamingService location: class sl314.web.InitializeConnectionPool NamingService nameSvc = NamingService.getInstance(); ^ InitializeConnectionPool.java:72: cannot resolve symbol symbol: variable NamingService location: class sl314.web.InitializeConnectionPool NamingService nameSvc = NamingService.getInstance(); ^ Actually 5 errors.
I compiled ScrambleGameServlet.java , by doing this: c:\ServletDevel\database\sl314\web>javac ScrambleGameServlet.java but compilation errors below occured: ScrambleGameServlet.java:209: cannot resolve symbol symbol: class WordCategory location: class sl314.web. ScrambleGameServlet WordCategory category = (WordCategory) cats.next(); ^ ScrambleGameServlet.java:209: cannot resolve symbol symbol: class WordCategory location: class sl314.web. ScrambleGameServlet WordCategory category = (WordCategory) cats.next(); ^ ScrambleGameServlet.java:231: cannot resolve symbol symbol: class ScrambleGameService location: class sl314.web. ScrambleGameServlet ScrambleGameService gameSvc ^ ScrambleGameServlet.java:232: cannot resolve symbol symbol: class ScrambleGameService location: class sl314.web. ScrambleGameServlet (ScrambleGameService) session.getAttribute(�gameSvc�) ^ Actually 22 errors.
ScrambleGameService.java WordCategory.java WordCategoryDAO.java WordCategoryService.java WordDAO.java Word.java servlet files above are located at the development directory path: c:\ServletDevel\database\sl314\domain\
Below is included in the source code for WordCategory.java package sl314.domain;
I compiled WordCategory.java, by doing this: c:\ServletDevel\database\sl314\domain>javac WordCategory.java compilation for WordCategory.java is successful.
Below is included in the source code for ScrambleGameService.java package sl314.domain; import java.util.Random;
I compiled ScrambleGameService.java , by doing this: c:\ServletDevel\database\sl314\domain>javac ScrambleGameService.java but compilation errors below occured: ScrambleGameService.java:7: cannot resolve symbol symbol: class Word location: class sl314.domain.ScrambleGameService private Word theWord; ^ ScrambleGameService.java:12:cannot resolve symbol symbol: class Word location: class sl314.domain.ScrambleGameService public ScrambleGameService (Word theWord){ ^ ScrambleGameService.java:12:cannot resolve symbol symbol: class Word location: class sl314.domain. ScrambleGameService public Word getWord(){ ^ 3 errors
Below is included in the source code for Word.java package sl314.domain; // no imports
I compiled Word.java , by doing this: c:\ServletDevel\database\sl314\domain>javac Word.java but compilation errors below occured: Word.java:5:cannot resolve symbol symbol: class WordCategory location: class sl314.domain.Word public WordCategory category; ^ Word.java:10:cannot resolve symbol symbol: class WordCategory location: class sl314.domain.Word Word (WordCategory category, String word, ^ Word.java:22:cannot resolve symbol symbol: class WordCategory location: class sl314.domain.Word public WordCategory getCategory(){ ^ 3 errors
Below is included in the source code for WordCategoryDAO.java package sl314.domain; import sl314.util.NamingService; import sl314.util.sql.ConnectionPool; import sl314.util.sql.ObjectNotFoundException; import sl314.util.sql.ConnNotAvailException; import sl314.util.sql.ShuttingDownException; import sl314.util.sql.WrongPoolException; import java.sql.Connection; import java.sql.Statement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.List; import java.util.LinkedList; import java.util.ArrayList;
I compiled WordCategoryDAO.java , by doing this: c:\ServletDevel\database\sl314\domain>javac WordCategoryDAO.java but compilation errors below occured: WordCategoryDAO.java:32:cannot resolve symbol symbol: class WordDAO location: class sl314.domain.WordCategoryDAO WordDAO wordDataAccess = new WordDAO(); ^ WordCategoryDAO.java:32:cannot resolve symbol symbol: class WordDAO location: class sl314.domain.WordCategoryDAO WordDAO wordDataAccess = new WordDAO(); ^ WordCategoryDAO.java:55:cannot resolve symbol symbol: class WordCategory location: class sl314.domain.WordCategoryDAO WordCategory categoryObject ^ WordCategoryDAO.java:56:cannot resolve symbol symbol: class WordCategory location: class sl314.domain.WordCategoryDAO = new WordCategory (category, description, numberOfWords); ^ Actually 7 errors
Below is included in the source code for WordCategoryService.java package sl314.domain; import java.util.List;
I compiled WordCategoryService.java , by doing this: c:\ServletDevel\database\sl314\domain>javac WordCategoryService.java but compilation errors below occured: WordCategoryService.java:20:cannot resolve symbol symbol: class WordDAO location: class sl314.domain.WordCategoryService WordDAO wordDataAccess = new WordDAO(); ^ WordCategoryService.java:20:cannot resolve symbol symbol: class WordDAO location: class sl314.domain.WordCategoryService WordDAO wordDataAccess = new WordDAO(); ^ WordCategoryService.java:26:cannot resolve symbol symbol: class WordDAO location: class sl314.domain.WordCategoryService WordDAO wordDataAccess = new WordDAO(); ^ WordCategoryService.java:26:cannot resolve symbol symbol: class WordDAO location: class sl314.domain.WordCategoryService WordDAO wordDataAccess = new WordDAO(); ^ Actually 9 errors
Below is included in the source code for WordDAO.java package sl314.domain; import sl314.util.NamingService; import sl314.util.sql.ConnectionPool; import sl314.util.sql.ObjectNotFoundException; import sl314.util.sql.ConnNotAvailException; import sl314.util.sql.ShuttingDownException; import sl314.util.sql.WrongPoolException; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException;
I compiled WordDAO.java , by doing this: c:\ServletDevel\database\sl314\domain>javac WordDAO.java but compilation errors below occured: WordDAO.java:150: cannot resolve symbol symbol: class NamingService location: class sl314.web.WordDAO NamingService nameSvc = NamingService.getInstance(); ^ WordDAO.java:150: cannot resolve symbol symbol: class NamingService location: class sl314.web.WordDAO NamingService nameSvc = NamingService.getInstance(); ^ WordDAO.java:212: cannot resolve symbol symbol: class NamingService location: class sl314.web.WordDAO NamingService nameSvc = NamingService.getInstance(); ^ WordDAO.java:212: cannot resolve symbol symbol: class NamingService location: class sl314.web.WordDAO NamingService nameSvc = NamingService.getInstance(); ^ Actually 14 errors
NamingService.java servlet file above is located at the development directory path: c:\ServletDevel\database\sl314\util\ Below is included in the source code for NamingService.java package sl314.util; import java.util.Map; import java.util.HashMap;
I compiled NamingService.java, by doing this: c:\ServletDevel\database\sl314\util>javac NamingService.java compilation for NamingService.java is successful.
What should I do to correct these errors? Can anybody there help? Any suggestions would be appreciated. Thanks in advance. Regards, Cathy
Eelco den Heijer
Ranch Hand
Joined: Jan 17, 2002
Posts: 61
posted
0
Try this:
(and recompile everything). BTW: I can recommend Ant as a simple open-source tool to do your compilation for you (http://www.apache.org/ant) Hope this helps,
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