Friday , October 19 2018

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How to Get List of Installed Apps in Android


Android PackageManager class is used to retrieve information on the application packages that are currently installed on the device. You can get an instance of PackageManager class by calling getPackageManager(). PackageManager provides methods for querying and manipulating installed packages and related permissions, etc. In this Android example, we we get ...

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LinkedList in java


The LinkedList class extends AbstractSequentialList and implements the List interface. It provides a linked-list data structure. Java LinkedList class uses doubly linked list to store the elements. It extends the AbstractList class and implements List and Deque interfaces. Java LinkedList class can contain duplicate elements. Java LinkedList class maintains insertion ...

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