Answer Posted / nithya

ArrayList, Vector

What is the difference between the ">>" and " >>>" operators in java?

983

---

What is hash table in java?

1020

---

Highest level event class of the event-delegation model?

4014

---

What is the functionability stubs and skeletons?

1150

---

Can we use this () and super () in a method?

978

---

What is integer parseint?

990

---

What is the statements?

1087

---

Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?

1086

---

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

---

Differentiate jar and war files?

1040

---

What is difference between an object and a class?

1126

---

Is void a data type?

957

---

What are the differences between getting and load method?

1192

---

When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?

1036

---

Is main a function?

1057

---