Package | Description |
---|---|
javax.microedition.rms |
The Mobile Information Device Profile provides a mechanism for
MIDlets to persistently store data and later retrieve it.
|
Modifier and Type | Method and Description |
---|---|
int |
RecordStore.addRecord(byte[] data,
int offset,
int numBytes)
Adds a new record to the record store.
|
void |
RecordStore.closeRecordStore()
This method is called when the MIDlet requests to have the
record store closed.
|
void |
RecordStore.deleteRecord(int recordId)
The record is deleted from the record store.
|
RecordEnumeration |
RecordStore.enumerateRecords(RecordFilter filter,
RecordComparator comparator,
boolean keepUpdated)
Returns an enumeration for traversing a set of records in the
record store in an optionally specified order.
|
long |
RecordStore.getLastModified()
Returns the last time the record store was modified, in the
format used by System.currentTimeMillis().
|
String |
RecordStore.getName()
Returns the name of this RecordStore.
|
int |
RecordStore.getNextRecordID()
Returns the recordId of the next record to be added to the
record store.
|
int |
RecordStore.getNumRecords()
Returns the number of records currently in the record store.
|
byte[] |
RecordStore.getRecord(int recordId)
Returns a copy of the data stored in the given record.
|
int |
RecordStore.getRecord(int recordId,
byte[] buffer,
int offset)
Returns the data stored in the given record.
|
int |
RecordStore.getRecordSize(int recordId)
Returns the size (in bytes) of the MIDlet data available
in the given record.
|
int |
RecordStore.getSize()
Returns the amount of space, in bytes, that the record store
occupies.
|
int |
RecordStore.getSizeAvailable()
Returns the amount of additional room (in bytes) available for
this record store to grow.
|
int |
RecordStore.getVersion()
Each time a record store is modified (by
addRecord , setRecord , or
deleteRecord methods) its version is
incremented. |
byte[] |
RecordEnumeration.nextRecord()
Returns a copy of the next record in this enumeration,
where next is defined by the comparator and/or filter
supplied in the constructor of this enumerator.
|
byte[] |
RecordEnumeration.previousRecord()
Returns a copy of the previous record in this enumeration,
where previous is defined by the comparator and/or filter
supplied in the constructor of this enumerator.
|
void |
RecordStore.setRecord(int recordId,
byte[] newData,
int offset,
int numBytes)
Sets the data in the given record to that passed in.
|
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