Answer Posted / rana

A class is said to be final when i dnt want my class to be
extended by any class so that methods implementation cannot
be changed.
For ex String is a final class

Explain java coding standards for methods?

804

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How do you read and print a string in java?

723

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According to java operator precedence, which operator is considered to be with highest precedence?

821

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Explain the init method?

726

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Why do we declare a class static?

742

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Explain spliterator in java8?

783

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Explain the difference between hashmap and hashtable in java?

697

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Is sizeof a keyword in java programming?

807

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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". } } }

1538

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Which list does not allow duplicates in java?

710

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What environment variables do I need to set on my machine in order to be able to run java programs?

784

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What are the different access modifiers available in java?

779

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What is super?

782

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What does replaceall do in java?

679

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What is api in java?

744

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