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char cannot be dereferenced

843789Sep 14 2009 — edited Sep 14 2009

1) Why does

String lines = // Some String
if(lines.charAt(0).isLetter()){
    ...
}

yeild error

char cannot be dereferenced

2) How can this be fixed? Searching on the net has not proved useful.

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Locked on Oct 12 2009

Added on Sep 14 2009

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