Q. What is assert? Where will you use it? – Assertion is a statement in java. It can be used to test your assumptions about the program. While executing assertion, it is believed to be true. If it fails, JVM will throw an error named AssertionError. It is mainly used for testing purpose.for Exampleassert value>=18:” Not valid”;Q. How do you ... Read More »
Q.1 There are four Java classes related to the use of sensors on the Android platform. List them and explain the purpose of each. – The four Java classes related to the use of sensors on the Android platform are: Sensor: Provides methods to identify which capabilities are available for a specific sensor. SensorManager: Provides methods for registering sensor event ... Read More »
Q.1 Explain in brief about the important file and folder when you create new android application. When you create android application the following folders are created in the package explorer in eclipse which are as follows: src: Contains the .java source files for your project. You write the code for your application in this file. This file is available under ... Read More »
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