Chaitanya Singh – Page 109

Append all the elements of a List to LinkedList – Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description Program to add all the elements of a List to the LinkedList using addAll() method of LinkedList class. Example import java.util.ArrayList; import java.util.LinkedList; import… [Read More]

Get absolute value of float, int, double and long using Math.abs in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description In this tutorial we are gonna see a program to find out the absolute values of float, int, double and long variables in java…. [Read More]

Boolean.hashCode() Method in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description Program to get hash code for Boolean object. We are using hashCode() method of Boolean class for this purpose, it returns integer 1231 if… [Read More]

Compare boolean values in java – compareTo() Method

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description Program to compare boolean values. Example In this example we are going to see how to compare two boolean values by using compareTo() method… [Read More]

Cast Boolean Object to boolean in Java – booleanValue() Method

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description Program to convert Boolean object to boolean primitive in java Example class BooleanObjToBooleanPrim { public static void main(String[] args) { // Creating an object… [Read More]

Convert boolean Primitive to Boolean object in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description Program to convert boolean primitive to Boolean object Example class BooleanPrimToBooleanObj { public static void main(String[] args) { boolean bvar = true; /* Method… [Read More]

Convert String to boolean primitive in Java: parseBoolean() method

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description How to convert String object to boolean primitive in Java. Example: Complete conversion code In this example we are converting string to boolean using… [Read More]

Convert String Object to Boolean Object in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Description How to convert String object to Boolean object. Example In this example we are gonna see two methods of String to Boolean object conversion…. [Read More]

@Deprecated annotation in java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

@Deprecated annotation is used for informing compiler that the particular method, class or field is deprecated and it should generate a warning when someone try… [Read More]

@Override annotation in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

@Override annotation is used when we override a method in sub class. Generally novice developers overlook this feature as it is not mandatory to use… [Read More]