Why would one refer to the r class in a java file

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Reference no: EM131875003

Problem

1. Why would one refer to the R class in a Java file?

2. What method is used with what parameter to get a reference to the Java object associated with an Edit Text element named et?

3. What is the class of the object returned by the get Text method of an Edit Text object?

4. Explain what a density-independent pixel is in terms of a normal pixel.

Reference no: EM131875003

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