June 2018 Update

Task/Text-processing-Max-licenses-in-use/00DESCRIPTION

@@ -10,4 +10,6 @@ An example of  checkout and  checkin events are:
 
 ;Task:
 Save the 10,000 line log file from &nbsp; [http://rosettacode.org/resources/mlijobs.txt <big> here</big>] &nbsp; into a local file, then write a program to scan the file extracting both the maximum licenses that were out at any time, and the time(s) at which this occurs.
+
+Mirror of log file available as a zip [https://github.com/thundergnat/rc/blob/master/resouces/mlijobs.zip here] (offsite mirror).
 <br><br>

Task/Text-processing-Max-licenses-in-use/Julia/text-processing-max-licenses-in-use.julia

@@ -0,0 +1,18 @@
+function maximumsimultlicenses(io::IO)
+    out, maxout, maxtimes = 0, -1, String[]
+    for job in readlines(io)
+        out += ifelse(occursin("OUT", job), 1, -1)
+        if out > maxout
+            maxout = out
+            empty!(maxtimes)
+        end
+        if out == maxout
+            push!(maxtimes, split(job)[4])
+        end
+    end
+    return maxout, maxtimes
+end
+
+let (maxout, maxtimes) = open(maximumsimultlicenses, "data/mlijobs.txt")
+    println("Maximum simultaneous license use is $maxout at the following times: \n - ", join(maxtimes, "\n - "))
+end

Task/Text-processing-Max-licenses-in-use/Kotlin/text-processing-max-licenses-in-use.kotlin

@@ -0,0 +1,30 @@
+// version 1.1.51
+
+import java.io.File
+
+fun main(args: Array<String>) {
+    val filePath = "mlijobs.txt"
+    var licenses = 0
+    var maxLicenses = 0
+    val dates = mutableListOf<String>()
+    val f = File(filePath)
+
+    f.forEachLine { line ->
+        if (line.startsWith("License OUT")) {
+            licenses++
+            if (licenses > maxLicenses) {
+                maxLicenses = licenses
+                dates.clear()
+                dates.add(line.substring(14, 33))
+            }
+            else if(licenses == maxLicenses) {
+                dates.add(line.substring(14, 33))
+            }
+        }
+        else if (line.startsWith("License IN")) {
+            licenses--
+        }
+    }
+    println("Maximum simultaneous license use is $maxLicenses at the following time(s):")
+    println(dates.map { "  $it" }.joinToString("\n"))
+}