How to get a substring through regex in java android?

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Okay, So to extract the ssid and psk from the file, you can try this : 

ssid="([\w ]+)"|psk="([\w ]+)"

where it searches for

–>ssid=” and extracts the content within the “. Similarly for the psk.

There is a OR between them so it will search for both the words. You can get the extracted data with the help of numbered groups.

PS: Do not forget to escape the characters.

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