Difference between log methods

Question

I am new in android and i print log-cat using:

Log.w(\"Tag\", \"String text\");

and log text print but after searching for a time i find so

Answer 1

int ASSERT Priority constant for the println method.
int DEBUG Priority constant for the println method; use Log.d.
int ERROR Priority constant for the println method; use Log.e.
int INFO Priority constant for the println method; use Log.i.
int VERBOSE Priority constant for the println method; use Log.v.
int WARN Priority constant for the println method; use Log.w.