Answer Posted / durgesh jaiswal

System:- is a predefined class that provide access to the
system from anywhere in the program

Out:- is the outputstream that is connected to the console

print():- Display the string and any result passed to it

Is a class subclass of itself?

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". } } }

1800

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What is polymorphism java example?

1013

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What is the full name of java?

1117

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how is final different from finally and finalize in java?

1051

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How to Sort Strings which are given in List and display in ascending order without using java api.

4434

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Explain the difference between transient and volatile in java?

1002

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How can we access some class in another class in java?

993

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What does escaping a character mean?

1015

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What is r * in math?

999

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How to make object serializable in java?

976

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What are java methods?

1104

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What is the preferred size of a component in java programming?

998

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What is the difference between the size and capacity of a vector?

1038

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What is the advantage of OOP in java?

1146

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