Answer Posted / devang bhagdev

in string class that is synchronized is not allows and i stringbuffer class synchronized is allows us

Is java free for businesses?

580

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Can we override constructor in java?

574

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What is the purpose of assert keyword used in jdk1.4.x?

558

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why java does not support unsigned keyword?

4243

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Which variable is the independent variable?

534

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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". } } }

1347

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What is exception handling in java?

573

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What are the types of strings?

558

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Mention some features of java?

536

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What is an infinite loop?

542

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What are some alternatives to inheritance?

551

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What does method mean?

509

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Why javac is not recognized?

516

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How can you share data between two thread in Java?

522

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What is use of super keyword in java?

594

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