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Java

Java static code analysis

Unique rules to find Bugs, Vulnerabilities, Security Hotspots, and Code Smells in your JAVA code

  • All rules 733
  • Vulnerability60
  • Bug175
  • Security Hotspot40
  • Code Smell458

  • Quick Fix 65
Filtered: 10 rules found
sustainability
    Impact
      Clean code attribute
        1. Bluetooth should be configured to use low power

           Code Smell
        2. Motion Sensor should not use gyroscope

           Code Smell
        3. Use Fused Location to optimize battery power

           Code Smell
        4. Use batch Processing in JDBC

           Code Smell
        5. Constant parameters in a "PreparedStatement" should not be set more than once

           Code Smell
        6. SQL queries should retrieve only necessary fields

           Code Smell
        7. Avoid using "FetchType.EAGER"

           Code Smell
        8. High frame rates should not be used

           Code Smell
        9. Exact alarms should not be abused

           Code Smell
        10. Proper Sensor Resource Management

           Code Smell

        Use Fused Location to optimize battery power

        intentionality - efficient
        maintainability
        Code Smell
        • android
        • sustainability

        Location awareness is a common feature for mobile application that enhance the user experience by providing context-specific services.

        Why is this an issue?

        How can I fix it?

        More Info

        The location awareness feature can significantly drain the device’s battery.

        The recommended way to maximize the battery life is to use the fused location provider which combines signals from GPS, Wi-Fi, and cell networks, as well as accelerometer, gyroscope, magnetometer and other sensors. The FusedLocationProviderClient automatically chooses the best method to retrieve a device’s location based on the device’s context.

        The rule flags an issue when android.location.LocationManager or com.google.android.gms.location.LocationClient is used instead of com.google.android.gms.location.FusedLocationProviderClient.

        What is the potential impact?

        • Usability: the non-optimized location API consumer more battery.
        • Sustainability: the extra energy required has a negative impact on the environment.
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          in your IDE
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          on-premise CI
          Available Since
          10.5
        • SonarQube ServerAnalyze code in your
          on-premise CI
          Developer Edition
          Available Since
          10.5

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