読み書きするコード(2)

public void read(){
    InputStream in = null;
    int i;

    try {
        in = Connector.openInputStream("scratchpad:///0;pos=0");
        i  = (in.read() << 24);
        i |= (in.read() << 16);
        i |= (in.read() << 8);
        i |= in.read();
        in.close();
    } catch(IOException e) {
        IApplication.getCurrentApp().terminate();
    }        
}