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 Java If Boolean Example Solution Code 2

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See also:

• Java If Boolean Example Solution Code 1 (video)
• Java If Boolean Logic

• return true; -- return true immediately
• if (a > 20) { ... }
• && -- and
• || -- or (vertical bars)
• ! -- not (exclamation mark)

• if (a <= 10 && b >= 20) {
    // run here if above is true
  }

close10 Solution

CodingBat Practice> close10

• int aDiff = Math.abs(a - 10);

in3050 Solution

CodingBat Practice> in3050

• Tons of &&
• Good example of last-line return strategy: return false;

loneTeen Solution

CodingBat Practice> loneTeen

• Tricky
• Shorten greatly with aTeen and bTeen boolean local variables

More Problems To Try

• CodingBat Practice> intMax
• CodingBat Practice> max1020
• CodingBat Practice> lastDigit

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