Can an interface implement another interface?

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Can a class be declared as static?

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Can we declare a class as abstract without having any abstract method?

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Is oracle charging for java?

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how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT

0 Answers   Google,

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Have you worked on bits programming? examples?What is bit? How many bits are there in the byte?

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What is bool mean?

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What are the OOAD concepts in java explain with examples?

4 Answers   Aricent, CTS,

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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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Difference between a MenuItem and a CheckboxMenuItem?

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What is the need of "creating and throwing an UserdefinedException" when the "Exception" class is already available?

4 Answers  

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How can constructor chaining be done using this keyword?

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