Jee Java Tutorials
Introduction In this post we will see how to prevent JAR creation using maven build tool if your application does not have the required Java classes or resource files. We will use maven-jar-plugin which is used by default by maven build tool…
Introduction Spring @ConditionalOnClass and @ConditionalOnMissingClass annotations let @Configuration classes be included based on the presence or absence of specific classes. So @ConditionalOnClass loads a bean only if a certain class is on the classpath and @ConditionalOnMissingClass loads a bean only if a…
Introduction Here we will see how to convert List of Map objects into List of objects using Java Stream API. The List of Map objects can be found as a result of selecting multiple records from database table or any other sources….
We will create examples on Spring @ConditionalOnMissingBean. Anywhere we define a Spring bean, we can optionally add a condition. Only if the specified condition is satisfied then only bean will be added to the application context. To declare a condition, we can…
Introduction We will create examples on Spring @ConditionalOnBean. Anywhere we define a Spring bean, we can optionally add a condition. Only if the specified condition is satisfied then only bean will be added to the application context. To declare a condition, we…
Introduction In this post we will see how to select records using queryForObject, queryForList, BeanPropertyRowMapper in Spring JdbcTemplate. Here we will create annotation based example. If you need XML based application then you can refer to the example here. Spring’s queryForObject is…
Introduction In this post we will see an example on batch insertion using Spring JdbcTemplate. We had seen the similar example using XML configuration previously but here we will create annotation based application. So we will see how we can insert a…
Introduction We will see example on single and multiple insert using Spring JdbcTemplate. We have seen similar example using XML based configuration but here we will see annotation based configuration to insert single or multiple records into database table. We will use…
Introduction We will see in this post how to create multiple executable jars using maven build tool. We have seen how to create executable jar using maven build tool. We had created only single executable jar file in previous example but here…
Introduction We will see an example on how to remove default jar by maven build. Generally this may be required in a situation where you are generating executable jar or executable jars and your application does not require additional non-executable jar generated…