Answer Posted / vamsy krishna

One type of communications that can occur between objects is
the event. An event is any action that can be captured in code.

What is the difference between && and & in java?

1083

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What are internal and external variables?

958

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Why java strings are immutable in nature?

1073

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Can we start a thread twice in java?

985

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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". } } }

1802

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What language is pass by reference?

1019

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What is a private class in java?

1054

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What must a class do to implement an interface in java programming?

1060

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What is sortedmap interface?

999

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How do you control extraneous variables?

916

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Discuss different types of errors that generally occur while programming.

1039

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Why is the main method static?

1160

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Why is stringbuffer not immutable?

1082

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What is the static keyword?

1086

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Which is better stringbuilder or stringbuffer?

935

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