How can an object be unreferenced?

0 Answers  

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Explain tree set and its features?

0 Answers  

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what is wrapper class and its uses?

2 Answers  

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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"); } }

0 Answers  

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What is memory leak and how does java handle it?

0 Answers  

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what is associative array

1 Answers   Tech Mentro,

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What is the java idl system?

0 Answers  

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What is an array length?

0 Answers  

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Explain the difference between Unicast and Multicast objects?

1 Answers  

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what are the major differences between jdk1.4 and jdk1.5?

2 Answers   Cap Gemini, Crimson Logic, Infosys, TCS, Tenth Planet,

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Differece between class and generic class?

0 Answers   Tech Mahindra,

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What is hashset in java?

0 Answers  

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