14_static_packages

public int getid return id return this accounts

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Unformatted text preview: = initial_balance; } How can static variables help you? } ... public int getID() { return id; } // return this account's id 1 4/27/13 Static variables q༇  Initializing static variables 1.  2.  Do nothing. variable is initialized with 0 (for numbers), false (for boolean values), or null (for objects) Use an explicit initializer, such as public class BankAccount { ... private static int lastAssignedNumber = 1000; // Executed once } q༇  Static variables should usually be declared private Figure from: Big Java by Cay Horstmann Static variables q༇  Exception: Static constants, which may be either private or public: q༇  public class BankAccount { ... pub...
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This note was uploaded on 02/10/2014 for the course CS 161 taught by Professor Boese during the Spring '08 term at Colorado State.

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