Answer Posted / puneet

outpurstreamobject.writeobject(object o);
flush//;
close//;

what is anonymous class in java?

1028

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What is array size in java?

956

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What is the default size of set in java?

951

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What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?

1181

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What is use of functional interface in java 8? Explain

1015

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What is the default value of byte datatype in java?

934

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What is the purpose of using bufferedinputstream and bufferedoutputstream classes?

1063

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Can an object be null?

963

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What about features of local inner class?

1061

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Why main method is called first in java?

1006

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What is the output of the below java program?

1046

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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". } } }

1798

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What are the differences between graph and tree?

1120

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What is variable and example?

962

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Why is java so important?

1110

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