Answer Posted / ershad md sk

I m Using Eclipse Build Tool & i m In JRE(Java Runtime
Enviroment) 6.0 Version ...Be CareFul He May Ask The Diff B/
W JDK & JRE.....JRE Is Runtime Time EnvironMent 1)JRE
includes every thing that is part of java when it is
running the program (Methods ,Syntax) But JDK is not like
that....

What is static keyword in java?

1057

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Explain how to force the garbage collection in java.

1023

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What is difference between public static and void?

1074

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Can we clone singleton object?

1125

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What is the default size of set in java?

1019

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What is the difference between scrollbar and scrollpane?

1131

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Can static methods access instance variables in java?

1144

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Can we compare two strings in java?

1079

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What all access modifiers are allowed for top class ?

1242

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How many bytes is a url?

1036

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What about main thread in java?

1170

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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". } } }

1841

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When object is created and destroyed?

1145

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What do you mean by chromounits in java8?

1002

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What is bytecode verifier?

992

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