Question
Java code Create a class Towers that implements the game Towers of Hanoi with three pegs. Feature Signature Requirement Constructors Towers(rings) Precondition: 1
Java code Create a class Towers that implements the game Towers of Hanoi with three pegs. Feature Signature Requirement Constructors Towers(rings) Precondition: 1 <= rings <= 64; Postcondition: The towers have been initialized with n rings on the first peg and no rings on the other two pegs. The diameters of the first peg's rings are from one inch (on the top) to n inches (on the bottom). Towers() Creates a default-sized Towers with n = 5 Methods int getRingCount(int pegNumber) Precondition: pegNumber is 1, 2, or 3. Postcondition: The return value is the number of rings on the specified peg. int getTopDiameter (int pegNumber) Precondition: pegNumber is 1, 2, or 3. Postcondition: If getRingCount(pegNumber) > 0, then the return value is the diameter of the top ring on the specified peg; otherwise, the return value is zero. boolean move(int startPeg, int endPeg) Precondition: startPeg and endPeg must be > 0 and <=3; Validity Rules: startPeg is not empty startPeg != endPeg endPeg is empty or (topDiameter(startPeg) < topDiameter(endPeg)) Postcondition: If move is valid the top ring has been moved from startPeg to endPeg and return value is true, otherwise pegs are unchanged and return value is false
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