Java Code Examples for javax.microedition.rms.RecordEnumeration#destroy()

The following examples show how to use javax.microedition.rms.RecordEnumeration#destroy() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GameCanvasImplementation.java    From CodenameOne with GNU General Public License v2.0 5 votes vote down vote up 
public RMSInputStream(short key) throws IOException {
            this.key = key;
            RecordStore r = null;
            RecordEnumeration e = null;
            char letter = 'A';
            try {
                ByteArrayOutputStream os = new ByteArrayOutputStream();
                r = open("" + letter + key);
                while(r != null) {
                    e = r.enumerateRecords(null, null, false);
                    while(e.hasNextElement()) {
                        byte[] data = e.nextRecord();
                        os.write(data);
                    }
                    e.destroy();
                    r.closeRecordStore();
                    letter++;
                    r = open("" + letter + key);
                    if(letter == 'Z') {
                        letter = 'a' - ((char)1);
                    }
                }
                os.close();
                current = new ByteArrayInputStream(os.toByteArray());
            } catch (RecordStoreException ex) {
                //#ifndef RIM
                ex.printStackTrace();
                //#else
//#                 System.out.println("Exception in object store input stream constructor: " + ex);
                //#endif
                cleanup(r);
                cleanup(e);
                throw new IOException(ex.toString());
            }
        }
Example 2
Source File: BlackBerryImplementation.java    From CodenameOne with GNU General Public License v2.0 5 votes vote down vote up 
public RMSInputStream(short key) throws IOException {
    this.key = key;
    RecordStore r = null;
    RecordEnumeration e = null;
    char letter = 'A';
    try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        r = open("" + letter + key);
        while (r != null) {
            e = r.enumerateRecords(null, null, false);
            while (e.hasNextElement()) {
                byte[] data = e.nextRecord();
                os.write(data);
            }
            e.destroy();
            r.closeRecordStore();
            letter++;
            r = open("" + letter + key);
            if (letter == 'Z') {
                letter = 'a' - ((char) 1);
            }
        }
        os.close();
        current = new ByteArrayInputStream(os.toByteArray());
    } catch (RecordStoreException ex) {
        ex.printStackTrace();
        cleanup(r);
        cleanup(e);
        throw new IOException(ex.toString());
    }
}
Example 3
Source File: GameCanvasImplementation.java    From CodenameOne with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * @inheritDoc
 */
public void init(Object m) {
    canvas = createCanvas();
    canvas.setTitle(null);
    if(!disableFullScreen) {
        canvas.setFullScreenMode(!com.codename1.ui.Display.getInstance().isNativeCommands());
    }

    // disable the flashGraphics bug on Nokia phones
    String platform = System.getProperty("microedition.platform");
    if (platform != null && platform.toUpperCase().indexOf("NOKIA") >= 0) {
        flushGraphicsBug = false;
        NOKIA = true;

        // Symbian devices should yield a bit to let the paint thread complete its work
        // problem is we can't differentiate S40 from S60...
        Display.getInstance().setTransitionYield(1);
        //nokia devices cannot use OutputStreamWriter flush when using 
        //MultipartRequest
        MultipartRequest.setCanFlushStream(false);
    } else {
        flushGraphicsBug = true;
        Display.getInstance().setTransitionYield(-1);
    }
    mid = (MIDlet)m;
    display = javax.microedition.lcdui.Display.getDisplay(mid);
    setSoftKeyCodes(mid);

    if(mid.getAppProperty("forceBackCommand") != null) {
        canvas.setCommandListener((CommandListener) canvas);
        canvas.addCommand(MIDP_BACK_COMMAND);
    }
    
    RecordEnumeration e = null;
    RecordStore r = null;
    try {
        r = RecordStore.openRecordStore("FAT", true);
        if (r.getNumRecords() > 0) {
            e = r.enumerateRecords(null, null, false);
            while (e.hasNextElement()) {
                byte[] rec = e.nextRecord();
                ByteArrayInputStream bi = new ByteArrayInputStream(rec);
                DataInputStream di = new DataInputStream(bi);
                String name = di.readUTF();
                short key = di.readShort();
                di.close();
                bi.close();
                fat.put(name, new Short(key));
                if(key >= currentKey) {
                    currentKey += key;
                }
            }
            e.destroy();
            e = null;
        }
        r.closeRecordStore();
        r = null;
    } catch (Exception ex) {
        ex.printStackTrace();
        cleanup(r);
        cleanup(e);
    }        
}