Examples with RecordStore javax.microedition.rms.RecordStore used on opensource projects

Example 6 with RecordStore

use of javax.microedition.rms.RecordStore in project CodenameOne by codenameone.

the class GameCanvasImplementation method createStorageOutputStream.

/**
 * @inheritDoc
 */
public OutputStream createStorageOutputStream(String name) throws IOException {
    RecordStore r = null;
    RMSOutputStream os = null;
    DataOutputStream out = null;
    try {
        Short key = (Short) fat.get(name);
        if (key == null) {
            // need to add a key to the FAT
            key = new Short(currentKey);
            fat.put(name, key);
            r = RecordStore.openRecordStore("FAT", true);
            byte[] data = toRecord(name, currentKey);
            currentKey++;
            r.addRecord(data, 0, data.length);
            r.closeRecordStore();
            r = null;
        }
        os = new RMSOutputStream(key.shortValue());
        return os;
    } catch (Exception err) {
        cleanup(r);
        cleanup(os);
        cleanup(out);
        throw new IOException(err.getMessage());
    }
}