Along with lambda expression, virtual methods, streams and many other nice features, Java 8 has also updated a new Date and Time API which is maintained under the JSR-310. One of the greatest on this new API is that all the date and time related APIs are unified under the same package java.time. In my …
Java InvalidPropertiesFormatException Example
When we are using the collection of properties, if the input does not conform to the valid XML document type with the appropriate properties specification at that time an exception is thrown called InvalidPropertiesFormatException, to indicate operation could not be completed. This example explains about that exception. Java InvalidPropertiesFormatException Class Declaration In the above declaration, …
Eclipse Tips : How To Configure MySql In Eclipse
This tutorial explains the step-by-step guide for configuring the database connection within your Eclipse environment. It is one of the advantage for the developer to check the database operations within Eclipse itself instead of checking with external tool. However, this would not have the advanced database operations, but will be handy for checking the updated …
javax.naming.NameNotFoundException: Name is not bound in this Context Exception
When you are working with the JNDI look up, quite often you would encounter the javax.naming.NameNotFoundException thrown by your application. JNDI names are registered in the registery, if you try to access the name which is not registered or by the wrong format, you would get the javax.naming.NameNotFoundException. Lets look at the below code for …
How To Split And Merge Files Using Java
When transferring files through network or uploading to internet, it is common that file size could be the real factor. In those scenarios, splitting the file will solve your problem. The files will be splitted into small parts of chunks, that will be merged into a single file at the destination. This example shows how …
How To Count Files In A Directory Using Java
This example shows how to count the number of files in a folder. File class defines a method list() which returns the array of file names in the directory. By getting the length of that array would mean the number of files in the folder. Lets look at the simple example. CountFilesExample.java
How To Open Word Document In Java
This example shows how to open a word document using Java. If you are working with tools where you have to open the document by clicking on it, you can use the java.awt.Desktop API to easily open the document by passing the file object. Note that this API will open any document passed into the …
How To Resolve java.lang.IllegalAccessException
This example shows when the java.lang.IllegalAccessException is thrown in your application. When an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, if that method is not accessible to your application (probably the modifier is private or not accessible one), then your application will …