public class BinaryAsIntField extends java.lang.Object implements IntAccessor
Field with int accessors.
| Modifier and Type | Field and Description |
|---|---|
static int |
DEFAULT_FIELD_WIDTH |
static int |
MAX_FIELD_WIDTH |
static int |
SIGNED_MAX_LEN1_VAL |
static int |
SIGNED_MAX_LEN2_VAL |
static int |
SIGNED_MAX_LEN3_VAL |
static int |
SIGNED_MAX_LEN4_VAL |
static int |
SIGNED_MIN_LEN1_VAL |
static int |
SIGNED_MIN_LEN2_VAL |
static int |
SIGNED_MIN_LEN3_VAL |
static int |
SIGNED_MIN_LEN4_VAL |
static int |
UNSIGNED_MAX_LEN1_VAL |
static int |
UNSIGNED_MAX_LEN2_VAL |
static int |
UNSIGNED_MAX_LEN3_VAL |
static int |
UNSIGNED_MAX_LEN4_VAL |
| Constructor and Description |
|---|
BinaryAsIntField(int offset)
Construct a signed instance with a field width = DEFAULT_FIELD_WIDTH = 4.
|
BinaryAsIntField(int offset,
int length)
Construct a signed instance with a given offset and length.
|
BinaryAsIntField(int offset,
int length,
boolean signed)
Construct an instance.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(java.lang.Integer anInteger,
int anInt)
Compare an Integer, possibly null, with an int for equality.
|
int |
getByteLength()
Answer the length of the field described by the receiver
|
int |
getInt(byte[] buffer)
Answer an int from the given byte array buffer,
at the offset of this field.
|
int |
getInt(byte[] buffer,
int bufOffset)
Answer an int from the given byte array buffer,
at the bufOffset + offset of this field.
|
int |
getOffset()
Answer the offset of this field into some array of bytes
|
boolean |
isSigned()
Answer true if this field described a signed binary int, false if unsigned.
|
void |
putInt(int value,
byte[] buffer)
Put a signed int into the given byte array buffer,
at the offset of this field.
|
void |
putInt(int value,
byte[] buffer,
int bufOffset)
Put a signed int into thegiven byte array buffer,
at the bufOffset + offset of this field.
|
void |
setOffset(int offset) |
void |
setSigned(boolean signed)
Deprecated.
Change the sign of the field. When Data Access Acceleration (DAA) is enabled,
this method is not supported and an UnsupportedOperationException will be thrown.
|
public static final int MAX_FIELD_WIDTH
public static final int DEFAULT_FIELD_WIDTH
public static final int SIGNED_MIN_LEN1_VAL
public static final int SIGNED_MAX_LEN1_VAL
public static final int SIGNED_MIN_LEN2_VAL
public static final int SIGNED_MAX_LEN2_VAL
public static final int SIGNED_MIN_LEN3_VAL
public static final int SIGNED_MAX_LEN3_VAL
public static final int SIGNED_MIN_LEN4_VAL
public static final int SIGNED_MAX_LEN4_VAL
public static final int UNSIGNED_MAX_LEN1_VAL
public static final int UNSIGNED_MAX_LEN2_VAL
public static final int UNSIGNED_MAX_LEN3_VAL
public static final int UNSIGNED_MAX_LEN4_VAL
public BinaryAsIntField(int offset)
offset - int the offset in some byte array to the start of this field.public BinaryAsIntField(int offset,
int length)
offset - int the offset in some byte array to the start of this field.length - int the size of the field in bytespublic BinaryAsIntField(int offset,
int length,
boolean signed)
offset - int the offset in some byte array to the start of this field.length - int the size of the field in bytessigned - boolean true if the field is signed, false if unsigned.public int getByteLength()
getByteLength in interface Fieldpublic int getOffset()
public void setOffset(int offset)
setOffset in interface FieldgetOffset()public int getInt(byte[] buffer)
getInt in interface IntAccessorbuffer - the byte arrayjava.lang.IllegalArgumentException - if the value in the field is unsigned and too large to be represented as a java intpublic int getInt(byte[] buffer,
int bufOffset)
getInt in interface IntAccessorbuffer - the byte arraybufOffset - the additional offset into the byte arrayjava.lang.IllegalArgumentException - if the value in the field is unsigned and too large to be represented as a java intpublic void putInt(int value,
byte[] buffer)
throws java.lang.IllegalArgumentException
putInt in interface IntAccessorvalue - the signed int valuebuffer - the byte arrayjava.lang.IllegalArgumentException - if the value is out of rangepublic void putInt(int value,
byte[] buffer,
int bufOffset)
throws java.lang.IllegalArgumentException
putInt in interface IntAccessorvalue - the signed int valuebuffer - the byte arraybufOffset - the additional offset into the byte arrayjava.lang.IllegalArgumentException - if the value is out of rangepublic boolean isSigned()
isSigned in interface IntAccessorpublic void setSigned(boolean signed)
isSigned()public boolean equals(java.lang.Integer anInteger,
int anInt)
anInteger - anInt -