Java Code Examples for javax.microedition.rms.RecordEnumeration

The following examples show how to use javax.microedition.rms.RecordEnumeration. These examples are extracted from open source projects. 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
/**
 * @inheritDoc
 */
public void cleanup(Object o) {
    try {
        if(o != null) {
            if(o instanceof Connection) {
                ((Connection) o).close();
                return;
            } 
            if(o instanceof RecordEnumeration) {
                ((RecordEnumeration) o).destroy();
                return;
            }
            if(o instanceof RecordStore) {
                ((RecordStore) o).closeRecordStore();
                return;
            }
            super.cleanup(o);
        }
    } catch (Throwable ex) {
        ex.printStackTrace();
    }
}
 
Example 2
/**
 * @inheritDoc
 */
public void cleanup(Object o) {
    try {
        if (o != null) {
            if (o instanceof Connection) {
                ((Connection) o).close();
                return;
            }
            if (o instanceof RecordEnumeration) {
                ((RecordEnumeration) o).destroy();
                return;
            }
            if (o instanceof RecordStore) {
                ((RecordStore) o).closeRecordStore();
                return;
            }
            super.cleanup(o);
        }
    } catch (Throwable ex) {
        ex.printStackTrace();
    }
}
 
Example 3
Source Project: J2ME-Loader   Source File: RecordStoreImpl.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public RecordEnumeration enumerateRecords(RecordFilter filter, RecordComparator comparator, boolean keepUpdated)
		throws RecordStoreNotOpenException {
	if (!open) {
		throw new RecordStoreNotOpenException();
	}

	Log.d(TAG, "Enumerate records in " + recordStoreName);
	return new RecordEnumerationImpl(this, filter, comparator, keepUpdated);
}
 
Example 4
Source Project: J2ME-Loader   Source File: AndroidRecordStoreManager.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void deleteRecordStore(final String recordStoreName)
		throws RecordStoreNotFoundException, RecordStoreException {
	initializeIfNecessary();

	Object value = recordStores.get(recordStoreName);
	if (value == null) {
		throw new RecordStoreNotFoundException(recordStoreName);
	}
	if (value instanceof RecordStoreImpl && ((RecordStoreImpl) value).isOpen()) {
		throw new RecordStoreException();
	}

	RecordStoreImpl recordStoreImpl;
	try {
		DataInputStream dis = new DataInputStream(ContextHolder.openFileInput(getHeaderFileName(recordStoreName)));
		recordStoreImpl = new RecordStoreImpl(this);
		recordStoreImpl.readHeader(dis);
		dis.close();
	} catch (IOException e) {
		Log.e(TAG, "RecordStore.deleteRecordStore: ERROR reading " + getHeaderFileName(recordStoreName), e);
		throw new RecordStoreException();
	}

	recordStoreImpl.setOpen(true);
	RecordEnumeration re = recordStoreImpl.enumerateRecords(null, null, false);
	while (re.hasNextElement()) {
		ContextHolder.deleteFile(getRecordFileName(recordStoreName, re.nextRecordId()));
	}
	recordStoreImpl.setOpen(false);
	ContextHolder.deleteFile(getHeaderFileName(recordStoreName));

	recordStores.remove(recordStoreName);
	Log.d(TAG, "RecordStore " + recordStoreName + " deleted");
}
 
Example 5
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 6
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 7
/**
 * @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);
    }        
}