getBanner
Loads an ASCII art banner from a classpath resource file, trims leading/trailing blank lines, and indents each line for display.
Banner text can be generated at: http://patorjk.com/software/taag/
Return
the formatted banner string with surrounding newlines
Parameters
the classpath resource file containing the banner text
the classloader used to find filename; defaults to the thread context classloader
Throws
if the banner resource file is not found
Loads a banner like getBanner, finding filename through the thread context classloader and falling back to logger's classloader.
Return
the formatted banner string with surrounding newlines
Parameters
the classpath resource file containing the banner text
a KLogger whose classloader is searched if the context classloader cannot find filename
Throws
if the banner resource file is not found