Answer Posted / ravikiran(aptech mumbai)

List interface provides classes and interfaces to save the
objects incliding duplicates.

How to sort double array in java?

983

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What is number data type in java?

1011

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What is immutable data?

1049

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Is void a data type?

952

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What is parsing a string?

1167

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What is contractor means and methods?

996

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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". } } }

1799

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Is alive and join method in java?

1165

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What is threaded programming and when is it used? : Java thread

1063

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What is a qualifier in a sentence?

987

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I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

978

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Which package has light weight components?

992

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Explain about transient variables in java?

1096

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What do you mean by platform independence of Java?

1153

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What is string substring?

1165

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