java.lang
Class Byte
java.lang.Object
|
+--java.lang.Byte
- public final class Byte
- extends Object
The Byte class is the standard wrapper for byte values.
- Since:
- JDK1.1
Field Summary |
static byte |
MAX_VALUE
The maximum value a Byte can have. |
static byte |
MIN_VALUE
The minimum value a Byte can have. |
Constructor Summary |
Byte(byte value)
Constructs a Byte object initialized to the specified byte value. |
Method Summary |
byte |
byteValue()
Returns the value of this Byte as a byte. |
boolean |
equals(Object obj)
Compares this object to the specified object. |
int |
hashCode()
Returns a hashcode for this Byte. |
static byte |
parseByte(String s)
Assuming the specified String represents a byte, returns that
byte's value. |
static byte |
parseByte(String s,
int radix)
Assuming the specified String represents a byte, returns that
byte's value. |
MIN_VALUE
public static final byte MIN_VALUE
- The minimum value a Byte can have.
- Since:
- JDK1.1
MAX_VALUE
public static final byte MAX_VALUE
- The maximum value a Byte can have.
- Since:
- JDK1.1
Byte
public Byte(byte value)
- Constructs a Byte object initialized to the specified byte value.
- Parameters:
value
- the initial value of the Byte- Since:
- JDK1.1
byteValue
public byte byteValue()
- Returns the value of this Byte as a byte.
- Since:
- JDK1.1
hashCode
public int hashCode()
- Returns a hashcode for this Byte.
- Overrides:
- hashCode in class Object
- Since:
- JDK1.1
equals
public boolean equals(Object obj)
- Compares this object to the specified object.
- Overrides:
- equals in class Object
- Parameters:
obj
- the object to compare with- Returns:
true<\code> if the objects are the same;
false<\code> otherwise.- Since:
- JDK1.1
parseByte
public static byte parseByte(String s)
throws NumberFormatException
- Assuming the specified String represents a byte, returns that
byte's value. Throws an exception if the String cannot be
parsed as a byte. Assumes the radix is 10.
- Parameters:
s
- - the String containing the byte- Returns:
- the byte's value
- Throws:
- NumberFormatException - if the String does not contain a
parsable byte.
parseByte
public static byte parseByte(String s,
int radix)
throws NumberFormatException
- Assuming the specified String represents a byte, returns that
byte's value. Throws an exception if the String cannot be
parsed as a byte.
- Parameters:
s
- - the String containing the byteradix
- - the radix to be used- Returns:
- the byte's value
- Throws:
- NumberFormatException - if the String does not contain a
parsable byte.