Solution: Running Android Lint has encountered a problem Failed

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Problem: 'Running Android Link' has encountered a problem. Failed java.lang.NullPointerException OK         <<Details So...

How to Create a ProGuard Exception

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This prevents ProGuard from stripping away required classes. 1. In your project directory, open the proguard-project.txt file. 2. Add th...

How to Reference a Library in your Project

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1. Create or open your Android project. 2. Ensure the  Google Play services  SDK is  installed . It is located in the last folder called E...

How to Import a Library

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1. In Eclipse, from the menu, click File , the Import... 2. Expand the Android folder, and select Existing Android Code Into Workspace , ...

How to Install an SDK package

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1. Open the SDK Manager 2. Scroll through the list, expanding folders when necessary and check the item(s) you would like to install. 3....

How to Register an Activity that Responds to NFC tags for URI's that point to a URL

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This will register an Activity that will respond only to NFC tags that correspond to a URI that points a website (URL). ACTION_NDEF_DISCOVE...

How to Set Permission for I/O Operations over NFC

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public static final String NFC was added in API level 9 Allows applications to perform I/O operations over NFC 1. In the AndroidManifest.xml...

String.valueOf - How to Convert a Double to a String

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public static String valueOf (int value) was added in API level 1 Converts the specified double to its string representation. Parameters: ...

findViewbyID - How to Find a RatingBar using ID

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findViewbyId was added in API Level 1 findViewById: Look for a child RatingBar with the given id. If this view has a given id, return this ...