Help Center
Local Navigation
- Understanding BlackBerry and programming for BlackBerry devices
- BlackBerry Java Application design
- Standalone applications
- Applications with desktop synchronization
- Applications with wireless access, wireless synchronization, or wireless alerting
- MIDlet applications
- CLDC applications
- API control and code signing
- Object modeling
- Multithreading
- Best practices for writing an efficient BlackBerry Java Application
- Best practice: Writing efficient code
- Using local variables
- Using shorthand for evaluating Boolean conditions
- Making classes final
- Using int instead of long
- Avoiding garbage collection
- Using static variables for Strings
- Avoiding the String(String) constructor
- Writing efficient loops
- Optimizing subexpressions
- Optimizing division operations
- Avoiding java.util.Enumeration
- Performing casts using instanceof
- Evaluating conditions using instanceof
- Avoiding StringBuffer.append (StringBuffer)
- Avoiding returning null
- Avoiding passing null into methods
- Using caution when passing null into a constructor
- Using longs for unique identifiers
- Exiting applications correctly
- Printing the stack trace
- Best practice: Using objects judiciously
- Best practice: Reducing the size of compiled code
- Best practice: Writing efficient code
- Multilanguage support
- Multimedia support
- UI and navigation design
- Memory management
- Data management
- Wireless data transport
- BlackBerry application integration
- Security considerations
- Test a BlackBerry Java Application
- Making applications available
- Glossary
- Legal notice
BlackBerry Manuals & Help
>
Developer Documentation
>
Java Development Guides and API Reference
>
Fundamentals Guide
BlackBerry Java Development Environment - 4.7.0
Best practice: Storing text strings in resource files
Instead of using text in source code, design applications to use resource files for localization (adapt to specific languages and regions).
Consider the following guidelines:
- Store the text strings for each locale in a single resource file.
- In your source code, use unique identifiers to make use of the appropriate resource files.
- Design the application to dynamically retrieve the appropriate resource file to display to the BlackBerry® device user based on the locale of the BlackBerry device user.
Parent topic: Multilanguage support