Answer Posted / guest

is a nothing but inheritance and has a nothing but extends

Can we have a try block without catch block?

987

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How to sort an array in java without using sort method?

881

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What is string syntax?

1057

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What is a null point?

1081

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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". } } }

1804

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Are constructors methods?

1019

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Explain the Propertie sof class?

1054

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what are the methods in object?

1151

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When do you get classcastexception?

1032

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How do you differentiate abstract class from interface?

963

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What is visibility mode?

970

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Can we override tostring method in java?

974

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What does  mean in regex?

1056

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Define the term string pool?

1011

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What is the difference between multitasking and multithreading in Java

1188

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