What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?

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public class BatchTest { public static void main(String[] args) { Runtime run = Runtime.getRuntime(); try { Process p = run.exec("cmd start /c D:/test.bat"); System.out.println(p.exitValue()); } catch (Exception e) { e.printStackTrace(); } System.out.println("FINISHED"); } }

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What are format specifiers in java?

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what is polymorphism with example?types of polymorphism?

15 Answers   HP, Sigma Solve,

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Explain java coding standards for constants?

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Is 9 a prime number?

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What are the different types of inner classes?

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what is difference between Interface and abstract class

2 Answers   GCPL,

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What is the difference between compiler and jvm?

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What is Restrictions in hibernate?

1 Answers   Bally Technologies,

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What do you understand by copy constructor in java?

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Is heap stored in ram?

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