Class Field

java.lang.Object
  |
  +--Field

public class Field

extends java.lang.Object

A Field is a contiguous group of bits in an integer.

Constructor Summary

Field(int s)
new Field(s) returns a new field with start bit number s and width 1.

Field(int s, int w)
new Field(s, w) returns a new field with start bit number s and width w.

Method Summary

int	get(int n) fld.get(n) returns the bit field fld of n.
int	set(int n, int v) fld.set(n, v) returns n with its bit field fld set to v.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Field

public Field(int s)

new Field(s) returns a new field with start bit number s and width 1.

Preconditions:

• 0 <= s < 32

Field

public Field(int s,
             int w)

new Field(s, w) returns a new field with start bit number s and width w.

Preconditions:

• 0 <= s
• 0 <= w
• w - 1 + s < 32

Method Detail

get

public int get(int n)

fld.get(n) returns the bit field fld of n.

set

public int set(int n,
               int v)

fld.set(n, v) returns n with its bit field fld set to v.