What is the base class in java from which all classes are derived?

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what is difference between class and object?

43 Answers   College School Exams Tests, HCL,

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difference between java ,c#&java,c++

3 Answers  

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84. try { 85. ResourceConnection con = resourceFactory.getConnection(); 86. Results r = con.query(”GET INFO FROM CUSTOMER”); 87. info = r.getData(); 88. con.close(); 89. } catch (ResourceException re) { 90. errorLog.write(re.getMessage()); 91. } 92. return info; Which is true if a ResourceException is thrown on line 86? 1 Line 92 will not execute. 2 The connection will not be retrieved in line 85. 3 The resource connection will not be closed on line 88. 4 The enclosing method will throw an exception to its caller.

1 Answers  

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What is the difference between equals() and?

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What are the main differences between the java platform and other platforms?

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Explain Stream Tokenizer?

4 Answers  

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can you use the two main method in same class?how?

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when should you use stringbuilder class in a program?

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Can you extend more than one interface?

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What is the default modifier in Interface?

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Can you create an object of an abstract class?

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