Java Code Examples for javax.microedition.rms.RecordStore

The following examples show how to use javax.microedition.rms.RecordStore. 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
public void flush() throws IOException {
    if(cache != null) {
        byte[] data = cache.toByteArray();
        if(data.length > 0) {
            RecordStore r = null;
            try {
                r = RecordStore.openRecordStore("" + letter + key, true);
                r.addRecord(data, 0, data.length);
                r.closeRecordStore();
                if(letter == 'Z') {
                    letter = 'a';
                } else {
                    letter++;
                }
                cache = new ByteArrayOutputStream();
            } catch (RecordStoreException ex) {
                ex.printStackTrace();
                cleanup(r);
                throw new IOException(ex.toString());
            }
        }
    }
}
 
Example 3
/**
 * @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 4
public void flush() throws IOException {
    if (cache != null) {
        byte[] data = cache.toByteArray();
        if (data.length > 0) {
            RecordStore r = null;
            try {
                r = RecordStore.openRecordStore("" + letter + key, true);
                r.addRecord(data, 0, data.length);
                r.closeRecordStore();
                if (letter == 'Z') {
                    letter = 'a';
                } else {
                    letter++;
                }
                cache.reset();
            } catch (RecordStoreException ex) {
                ex.printStackTrace();
                cleanup(r);
                throw new IOException(ex.toString());
            }
        }
    }
}
 
Example 5
/**
 * @inheritDoc
 */
public void deleteStorageFile(String name) {
    Short key = (Short)fat.get(name);
    fat.remove(name);
    resaveFat();
    if(key != null) {
        try {
            for(char c = 'A' ; c < 'Z' ; c++) {
                RecordStore.deleteRecordStore("" + c + key);
            }
        } catch(RecordStoreException e) {}
    }
}
 
Example 6
public RMSOutputStream(short key) {
    this.key =  key;

    // first we need to cleanup existing files
    try {
        for(char c = 'A' ; c < 'Z' ; c++) {
            RecordStore.deleteRecordStore("" + c + key);
        }
    } catch(RecordStoreException e) {}

    cache = new ByteArrayOutputStream();
}
 
Example 7
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 8
private RecordStore open(String s) {
    try {
        return RecordStore.openRecordStore(s, false);
    } catch (RecordStoreException ex) {
        return null;
    }
}
 
Example 9
/**
 * @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());
    }
}
 
Example 10
/**
 * @inheritDoc
 */
public void deleteStorageFile(String name) {
    Short key = (Short) fat.get(name);
    fat.remove(name);
    resaveFat();
    if (key != null) {
        try {
            for (char c = 'A'; c < 'Z'; c++) {
                RecordStore.deleteRecordStore("" + c + key);
            }
        } catch (RecordStoreException e) {
        }
    }
}
 
Example 11
public RMSOutputStream(short key) {
    this.key = key;

    // first we need to cleanup existing files
    try {
        for (char c = 'A'; c < 'Z'; c++) {
            RecordStore.deleteRecordStore("" + c + key);
        }
    } catch (RecordStoreException e) {
    }

    cache = new ByteArrayOutputStream();
}
 
Example 12
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 13
private RecordStore open(String s) {
    try {
        return RecordStore.openRecordStore(s, false);
    } catch (RecordStoreException ex) {
        return null;
    }
}
 
Example 14
/**
 * @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());
    }
}
 
Example 15
Source Project: J2ME-Loader   Source File: RecordStoreManager.java    License: Apache License 2.0 4 votes vote down vote up
RecordStore openRecordStore(String recordStoreName, boolean createIfNecessary)
throws RecordStoreException;
 
Example 16
Source Project: J2ME-Loader   Source File: RecordEnumerationImpl.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void recordAdded(RecordStore recordStore, int recordId) {
	rebuild();
}
 
Example 17
Source Project: J2ME-Loader   Source File: RecordEnumerationImpl.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void recordChanged(RecordStore recordStore, int recordId) {
	rebuild();
}
 
Example 18
Source Project: J2ME-Loader   Source File: RecordEnumerationImpl.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void recordDeleted(RecordStore recordStore, int recordId) {
	rebuild();
}
 
Example 19
/**
 * @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);
    }        
}
 
Example 20
Source Project: J2ME-Loader   Source File: ExtendedRecordListener.java    License: Apache License 2.0 votes vote down vote up
void recordEvent(int type, long timestamp, RecordStore recordStore, int recordId);