I need to sort a list of objects in which the matching items come up and others will go down so. For instance, a list…
I would like to log log4j2 messages into a relational database using the datasource defined on application context and initialized using spring using log4j 2.10.…
After a recent update of mySql, I get this warning: WARN: Establishing SSL connection without server’s identity verification is not recommended. According to MySQL 5.5.45+,…
One simply way to convert a Long time stamp into a formatted string is (time paramter is Long timestamp): Date date = new Date(time); Format…
It is possible that after an upgrade you may encounter this error on some of the more complex pages and root cause provided by tomcat…
I was trying to run a java batch that call an application context without success (it’s a java app that calls a Camel spring context).…
Sometimes log4j is not working properly and you need to verify where it is actually writing the log entries. This can be easily verified turning…
Sometime it happens to receive a JSON string than need to be visualized without knowing the structure. Suppose we have an HTML table: <tbody id="reportTable">…
Sometime you need to dynamically generate a form without knowing how many fields it will be required (i.e. when your form is driven by a…
To implement the MongoDB results pagination in Java, there are few parameters that need to be collected: 1) the order of results (ascending / descending)…