Write a method, getFirstLine, that is passed a String argument and that returns the first line.
LANGUAGE: Java
CHALLENGE:
Write a method, getFirstLine, that is passed a String argument and that returns the first line.
(Recall that lines are terminated with the “\n” character.) Assume that the argument contains at least one complete, newline-terminated line.
SOLUTION:
public String getFirstLine(String aString) { return aString.substring(0, aString.indexOf("\n")); }