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Showing posts with label Java-EE. Show all posts
Showing posts with label Java-EE. Show all posts

superclass "javax.servlet.http.HttpServlet" not found on Java Build Path - solution

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You might (normally) get the error following error on a dynamic java web project created through maven on Eclipse IDE. The solution is simpl...

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path - Solution

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Solution to the Java Web Project error : " The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Pa...

java spring - read properties file variable from xml -PropertyPlaceholderConfigurer

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Java springframework xml configuration file - how to read properties file variables from spring xml : We have to use PropertyPlaceholderCon...

hibernate annotation inheritance mappedsuperclass - common columns in super class

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When you are using annotations for hibernate object relational mapping, there might be the case that we need to abstract out some common col...

mysql hibernate unicode support - character set, collate

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I just did following configurations to achieve Unicode support in my Java+Hibernate+MySQL project. Configuring MySQL to support Unicode - ...

Java code to find public IP address (servlet and client side code)

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Java code to find public IP address : URL url= new URL("http://gt-tests.appspot.com/ip"); BufferedReader in = new BufferedRead...
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hibernate show sql & parameter to console

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You need to configure it 2 places : 1) Configuration in log4j logger : add following lines in - log4j.properties file  : log4j . logg...

java escape html string - code

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1)  StringEscapeUtils   from   Apache Commons Lang : import static org . apache . commons . lang . StringEscapeUtils . escapeHtml ; // ...