Given a Scanner reference variable named input that has been associated with an input source consisting of a sequence of lines, write the code necessary to read in every line and print them all out on a single line, separated by a space. There should NOT be a trailing space at the end of the line.
LANGUAGE: JAVA
CHALLENGE:
Given a Scanner reference variable named input that has been associated with an input source consisting of a sequence of lines, write the code necessary to read in every line and print them all out on a single line, separated by a space. There should NOT be a trailing space at the end of the line.
SOLUTION:
if (input.hasNext())
System.out.print(input.nextLine());
while (input.hasNext()){
System.out.print(" " + input.nextLine());
}