The Java printf function helps simplify the task of printing formatted output to the console, terminal window or log files. The Java printf function makes it easier to create informative strings of ...

You can use the Java JDOM classes to read the XML data including the element's attribute property. You use these properties to determine the different types of XML nodes you have in your folder.

However, assert is appropriate in the context of the private readHeader() helper method, which will be completed eventually to read and decode a PNG file’s 8-byte header.

For example, I clicked the jexcelapi_2_6_12.zip link. After a short delay, your browser should prompt you to save this file. Go ahead and save the file. Following the download, unarchive this file.