Answer Posted / anup

----> public final class System extends Object <------

Directory Structure is as follows:
java.lang.Object
|
+--java.lang.System

System class has following static field-
static PrintStream out =new PrintStream();

directory Structure of PrintStream:
java.lang.Object
|
+--java.io.OutputStream
|
+--java.io.FilterOutputStream
|
+--java.io.PrintStream

What is the purpose of default constructor?

1035

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Why is the type for real numbers called double?

1016

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Does windows 10 need java?

1100

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How do you remove spaces in java?

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". } } }

1841

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State one difference between a template class and class template.

1111

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What is the class in java?

1058

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What language is pass by reference?

1070

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Explain the protected field modifier?

1150

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worst case complexities of Quick sort and Merge sort.

1087

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How many techniques can be employed to create a string object?

1167

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What is import java util arraylist?

1239

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Why can't we override private static methods?

1018

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Explain access specifiers?

1239

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Does sprintf allocate memory?

1165

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