Advantages of each programming language

[Ziv]

if(youKnowAnyLanguage) {
    use(theLanguageYouKnow);
} else {
    read(WPILibCookbook);
    if(youUnderstoodAnyOfThat) {
        use(java); // C++ is an option, but it's a bit fiddly.
    } else {
        use(labview);
    }
}

An experienced FRC programmer using Java (and presumably any other language) can get a passable program running in a matter of hours, not days. Nevertheless, start learning and/or coding ASAP!