i'm reading this data form Sdcard 14-11-2012|15:19:12:|29.30 14-11-2012|15:19:14:|28.81 14-11-2012|15:19:16:|29.30 14-11-2012|15:19:18:|29.30 How can i convert the time and the temperature form String to float since i will use them for making a graph?

converting String to float

system September 2, 2012, 11:25pm 9

i'm using Strings,
i didn't find examples for "toCharArray"

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