What is a memory leak in java?
How big is a pointer?
What is variable explain with example?
What method is used to compare two strings ?
What is the use of static class?
Is java an ide?
Can we declare a constructor as final?
what is the main difference between string and stringbuffer? can you explain it with program?
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<RegistryKey> 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". } } }
Can we convert integer to string in java?
Why method overloading and method overriding required in java?
What is a parent class in java?
What is the difference between hashset and treeset in java?