Answer Posted / kamal hassan

A staic class difined with in anothaer class is called
nested class.
A non static class defined in another class is called inner
class.

What is string value?

634

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Why to use nested classes in java? (Or) what is the purpose of nested class in java?

521

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What is the purpose of using break in each case of switch statement?

559

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What is finally and finalize in java?

590

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What is local variable and instance variable?

604

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What is a java applet? What is an interface?

627

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What is stack explain?

497

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Differentiate between vector and array list.

634

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Explain the selection sort algorithm?

640

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How do you execute a thread in java?

503

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Is there any way to find whether software installed in the system is registered by just providing the .exe file? I have tried the following code but its just displaying the directory structure in the registry. Here the code : package com.msi.intaller; import java.util.Iterator; import ca.beq.util.win32.registry.RegistryKey; import ca.beq.util.win32.registry.RootKey; public class RegistryFinder { public static void main(String... args) throws Exception { RegistryKey.initialize(RegistryFinder.class.getResource("jRe gistryKey.dll").getFile()); RegistryKey key = new RegistryKey(RootKey.HKLM, "Software\\ODBC"); for (Iterator subkeys = key.subkeys(); subkeys.hasNext();) { RegistryKey subkey = subkeys.next(); System.out.println(subkey.getName()); // You need to check here if there's anything which matches "Mozilla FireFox". } } }

1347

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What is difference between equals and hashcode method?

566

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What is the unit of plancks constant?

569

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Is 0 a prime number?

568

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What are implicit objects in java?

549

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