Answer Posted / amit singh(mca ,niet,grnoida)

relation between Canvas class and Graphics class is that
trugh paint() method Canvas object provides access to a
Graphics object via its paint()

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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which class is the wait() method defined in? : Java thread

943

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What is data type modifier?

944

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Is void a data type?

956

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What is the final blank variable?

1136

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What is time complexity algorithm?

1046

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What is string manipulation?

1005

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Can singleton class be cloned?

1052

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What are the important methods of java exception class?

1132

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What is the arraylist in java?

1053

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How to find the index of the largest number in an arraylist java?

1034

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Why do people says “java is robust”?

1032

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Can a singleton class be inherited?

970

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How to reverse a string in java?

1078

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How do you escape in java?

1080

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