Files and Text Streams
Parse Records
Parse short record text and total a numeric field.
Parse Records
ParseRecords.kt
fun main() {
val records = "tea:2;rice:3"
val bonus =
val rows = records.split(";")
var total = bonus
var names = ""
for (row in rows) {
val fields = row.split(":")
val name = fields[0]
val count = fields[1].toInt()
total += count
names += name
}
println("bonus=$bonus")
println("rows=${rows.size}")
println("total=$total")
println("names=$names")
}
fun main() {
val records = "tea:2;rice:3"
val bonus =
val rows = records.split(";")
var total = bonus
var names = ""
for (row in rows) {
val fields = row.split(":")
val name = fields[0]
val count = fields[1].toInt()
total += count
names += name
}
println("bonus=$bonus")
println("rows=${rows.size}")
println("total=$total")
println("names=$names")
}
fun main() {
val records = "tea:2;rice:3"
val bonus =
val rows = records.split(";")
var total = bonus
var names = ""
for (row in rows) {
val fields = row.split(":")
val name = fields[0]
val count = fields[1].toInt()
total += count
names += name
}
println("bonus=$bonus")
println("rows=${rows.size}")
println("total=$total")
println("names=$names")
}
parse-records
Text records can be parsed with small, bounded loops.