Comparable<Object>
public class ObjectStreamField extends Object implements Comparable<Object>
Constructor | Description |
---|---|
ObjectStreamField |
Create a Serializable field with the specified type. |
ObjectStreamField |
Creates an ObjectStreamField representing a serializable field with the given name and type. |
Modifier and Type | Method | Description |
---|---|---|
int |
compareTo |
Compare this field with another ObjectStreamField . |
String |
getName() |
Get the name of this field. |
int |
getOffset() |
Offset of field within instance data. |
Class |
getType() |
Get the type of the field. |
char |
getTypeCode() |
Returns character encoding of field type. |
String |
getTypeString() |
Return the JVM type signature. |
boolean |
isPrimitive() |
Return true if this field has a primitive type. |
boolean |
isUnshared() |
Returns boolean value indicating whether or not the serializable field represented by this ObjectStreamField instance is unshared. |
protected void |
setOffset |
Offset within instance data. |
String |
toString() |
Return a string that describes this field. |
public ObjectStreamField(String name, Class<?> type)
serialField
tag.name
- the name of the serializable fieldtype
- the Class
object of the serializable fieldpublic ObjectStreamField(String name, Class<?> type, boolean unshared)
name
- field nametype
- field typeunshared
- if false, write/read field values in the same manner as writeObject/readObject; if true, write/read in the same manner as writeUnshared/readUnsharedpublic String getName()
String
representing the name of the serializable fieldpublic Class<?> getType()
ObjectStreamField
was obtained from a deserialized ObjectStreamClass
instance, then Object.class
is returned. Otherwise, the Class
object for the type of the field is returned.Class
object representing the type of the serializable fieldpublic char getTypeCode()
B byte C char D double F float I int J long L class or interface S short Z boolean [ array
public String getTypeString()
public int getOffset()
protected void setOffset(int offset)
offset
- the offset of the fieldpublic boolean isPrimitive()
public int compareTo(Object obj)
ObjectStreamField
. Return -1 if this is smaller, 0 if equal, 1 if greater. Types that are primitives are "smaller" than object types. If equal, the field names are compared.compareTo
in interface Comparable<Object>
obj
- the object to be compared.public String toString()
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectStreamField.html