Shows default initial values

     

// : c04:InitialValues.java
// Shows default initial values.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
public class InitialValues {
  boolean t;

  char c;

  byte b;

  short s;

  int i;

  long l;

  float f;

  double d;

  void print(String s) {
    System.out.println(s);
  }

  void printInitialValues() {
    print("Data type      Initial value");
    print("boolean        " + t);
    print("char           [" + c + "]");
    print("byte           " + b);
    print("short          " + s);
    print("int            " + i);
    print("long           " + l);
    print("float          " + f);
    print("double         " + d);
  }

  public static void main(String[] args) {
    InitialValues iv = new InitialValues();
    iv.printInitialValues();
    /*
     * You could also say: new InitialValues().printInitialValues();
     */
  }
} ///:~

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Shows default initial values : Primitive Data Type « Data Type « Java

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