// Given a string s consisting of some words separated by some number of spaces, return the length of the last word in the string. // A word is a maximal substring consisting of non-space characters ...

Java programs without a graphical user interface use a computer's command line to interact with the user. It is vital that the program's command line output is properly formatted and spaced so that it ...

java.lang.StringIndexOutOfBoundsException: begin 1, end 0, length 0 at java.base/java.lang.String.checkBoundsBeginEnd(String.java:4606) at java.base/java.lang.String ...