Java by API/java.lang/Byte

Материал из Java эксперт
Перейти к: навигация, поиск

Byte: byteValue()

 
public class Main {
  public static void main(String[] args) {
    byte by = (byte) "A";
    Byte by2 = new Byte(by);
    System.out.println(by2.byteValue());
  }
}





Byte: doubleValue()

 
public class Main {
  public static void main(String[] args) {
    Byte bObj = new Byte("10");
    byte b = bObj.byteValue();
    System.out.println(b);
    short s = bObj.shortValue();
    System.out.println(s);
    int i = bObj.intValue();
    System.out.println(i);
    float f = bObj.floatValue();
    System.out.println(f);
    double d = bObj.doubleValue();
    System.out.println(d);
    long l = bObj.longValue();
    System.out.println(l);
  }
}





Byte: floatValue()

 
public class Main {
  public static void main(String[] args) {
    Byte bObj = new Byte("10");
    byte b = bObj.byteValue();
    System.out.println(b);
    short s = bObj.shortValue();
    System.out.println(s);
    int i = bObj.intValue();
    System.out.println(i);
    float f = bObj.floatValue();
    System.out.println(f);
    double d = bObj.doubleValue();
    System.out.println(d);
    long l = bObj.longValue();
    System.out.println(l);
  }
}





Byte: intValue()

 
public class Main {
  public static void main(String[] args) {
    Byte bObj = new Byte("10");
    byte b = bObj.byteValue();
    System.out.println(b);
    short s = bObj.shortValue();
    System.out.println(s);
    int i = bObj.intValue();
    System.out.println(i);
    float f = bObj.floatValue();
    System.out.println(f);
    double d = bObj.doubleValue();
    System.out.println(d);
    long l = bObj.longValue();
    System.out.println(l);
  }
}





Byte: longValue()

 
public class Main {
  public static void main(String[] args) {
    Byte bObj = new Byte("10");
    byte b = bObj.byteValue();
    System.out.println(b);
    short s = bObj.shortValue();
    System.out.println(s);
    int i = bObj.intValue();
    System.out.println(i);
    float f = bObj.floatValue();
    System.out.println(f);
    double d = bObj.doubleValue();
    System.out.println(d);
    long l = bObj.longValue();
    System.out.println(l);
  }
}





Byte.MAX_VALUE

 
public class Main {
    public static void main(String[] args) {
        System.out.println(Byte.MIN_VALUE);
        System.out.println(Byte.MAX_VALUE);
    }
}
/*
-128
127
*/





Byte.MIN_VALUE

 
public class Main {
    public static void main(String[] args) {
        System.out.println(Byte.MIN_VALUE);
        System.out.println(Byte.MAX_VALUE);
    }
}
/*
-128
127
*/





Byte: shortValue()

 
public class Main {
  public static void main(String[] args) {
    Byte bObj = new Byte("10");
    byte b = bObj.byteValue();
    System.out.println(b);
    short s = bObj.shortValue();
    System.out.println(s);
    int i = bObj.intValue();
    System.out.println(i);
    float f = bObj.floatValue();
    System.out.println(f);
    double d = bObj.doubleValue();
    System.out.println(d);
    long l = bObj.longValue();
    System.out.println(l);
  }
}





Byte: toString(byte b)

 
public class Main {
    public static void main(String[] args) {
        byte b = 65;
        
        System.out.println(Byte.toString(b));
    }
}





Byte: valueOf(String stringValue)

 
/*
 * Output:
 
true
c
12
2
13245
12341234
11234.123
4.321324123412341E10

 */
public class MainClass {
  public static void main(String args[]) {
    Boolean bool = Boolean.valueOf("true");
    Character c = new Character("c");
    Byte b = Byte.valueOf("12");
    Short s = Short.valueOf("2");
    Integer i = Integer.valueOf("13245");
    Long l = Long.valueOf("12341234");
    Float f = Float.valueOf("11234.1234");
    Double d = Double.valueOf("43213241234.123412341234");
    System.out.println(bool);
    System.out.println(c);
    System.out.println(b);
    System.out.println(s);
    System.out.println(i);
    System.out.println(l);
    System.out.println(f);
    System.out.println(d);
  }
}





new Byte(byte value)

 
public class Main {
  public static void main(String[] args) {
    byte i = 10;
    
    Byte bObj = new Byte(i);
    System.out.println(bObj);
  }
}





new Byte(String s)

 
public class Main {
  public static void main(String[] args) {
    Byte bObj = new Byte("10");
    
    String str = bObj.toString();
    System.out.println(str);
  }
}