B4X Requires Chilkat v11.2.0+

Base62 Encoding and Decoding

Demonstrates base62 encoding and decoding. B4X

Dim bd As ChilkatBinData
bd.Initialize

'  Base62 encode.
bd.AppendString("hello world", "utf-8")
Dim base62_encoded As String = bd.GetEncoded("base62")
Log("hello world --> " & base62_encoded)

'  Output: 
'  hello world --> AAwf93rvy4aWQVw

'  Base62 decode
Dim sb As ChilkatStringBuilder
sb.Initialize
sb.DecodeAndAppend("AAwf93rvy4aWQVw", "base62", "utf-8")
Log("decoded: " & sb.GetAsString)

'  Output:
'  decoded: hello world