Blog: software cave

218 blogs updated: 38 min. ago
Importing WSDL with Java and Maven
SOAP web services are often used in commercial software. If we plan to use existing SOAP web service, we should receive a WSDL file which de...
18-02-2017 16:26:39 software cave Beginners
Objects utility class in Java
Today I would like to quickly mention java.util.Objects class. The JavaDoc documentation for this class says: This class consists of static ...
15-02-2017 16:45:22 software cave Beginners
Default and static methods in interfaces in Java 8
Before Java 8 interfaces could only contain static fields (usually simple constants) and abstract methods. Java 8 provided the ability to de...
13-02-2017 16:34:58 software cave Beginners
Database schema creation in JPA using SQL scripts
Recent versions of JPA provide a feature to automatically create the database objects (like tables, sequences or indexes), load initial data...
12-02-2017 17:36:08 software cave Beginners
Reading text file line by line in Java
Reading text files from hard disk is quite common task in software development practice. Usually we are interested in processing it line by ...
18-12-2014 20:55:05 software cave Beginners
Iterating through Java list backwards
The most natural method of iterating through a list in Java is to start from the first element of the list and then move forward until the l...
13-12-2014 09:32:08 software cave Beginners
serialVersionUID field in Java
Java run-time associates with each serializable class a special version number known as serialVersionUID. This number is later used during d...
06-12-2014 10:13:28 software cave Beginners
Creating executable jar file with Maven
Building an executable jar file with maven-jar-plugin is fairly easy. However, it has one disadvantage that the Maven dependencies are not p...
29-11-2014 07:56:07 software cave Beginners
Customizing HTML file input style
Styling an HTML file input control is very cumbersome and the number of available options is quite limited. Moreover, each web browser rende...
28-11-2014 20:14:57 software cave Beginners
Primary key generators in JPA
Generation of primary key values is a very important functionality of relational database management systems. The main idea is to let RDBMS ...
02-08-2014 12:13:29 software cave Beginners

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