Java Articles

JAVA – How to convert URL to File

In this tutorial, we will see "How to convert a URL to File in Java ?" While converting java.net.URL to java.io.File, we are first converting URL to a URI and then URI to a File. Convert URL to File...

JAVA – How to convert File to URL

In this tutorial, we will see "How to convert a File to URL in Java ?" While converting java.io.File to java.net.URL, we are first converting File to a URI and then URI to a URL. Convert File to URL...

Filter a List in Java - Unique ways to filter an ArrayList - Techndeck

How to Filter a List in Java | Unique ways to Filter ArrayList

In this tutorial, we will see "How to Filter a List in Java?". We are going to use various techniques to filter an ArrayList like using Loops, Java 8 Streams and more. You can pick any approach to use in your projects. All approaches have their own advantages. Unique...

ArrayList ListIterator in Java with Examples

In this tutorial, we are going to learn how to Iterate an ArrayList using 'ListIterator' in Java with example(s).The listIterator() method is part of java.util class (specifically from java.util.ArrayList). It allows to traverse the list in either direction forward or...

Java 8 – How to Count the number of Words in a String?

Jan 21, 2023 | Java, Java 8

In this tutorial, we will see "How to count number of words in a String using Java 8?" Count number of words in...

Java 8 – How to find Duplicate Characters and their Count in a String?

Jan 20, 2023 | Java, Java 8

In this tutorial, we will see "How to find Duplicate Characters and their count in a String using Java 8?" Find...

Java – How to check if number is an Armstrong Number?

Jan 19, 2023 | Java

In this tutorial, we will see "How to check if a number is an Armstrong Number using Java?" Check if number is...

LongToIntFunction Interface in Java 8 with examples

Sep 5, 2019 | Java

LongToIntFunction Interface is a part of the java.util.function package which is introduced in Java 8. It is an...

Java 8 forEach examples – Map & List

Sep 3, 2019 | Java

In this article, we will see "How to iterate a Map and a List using forEach statement in Java 8". Here, we will go...

How to remove duplicates from ArrayList in Java 8

Sep 1, 2019 | Java

In this tutorial, we will see "How to remove duplicates from ArrayList using Java 8". In order to remove duplicates...

IntToDoubleFunction Interface in Java 8 with examples

Aug 30, 2019 | Java

IntToDoubleFunction Interface is a part of the java.util.function package which is introduced in Java 8. It is an...

DoubleToIntFunction Interface in Java 8 with examples

Aug 28, 2019 | Java

DoubleToIntFunction Interface is a part of the java.util.function package which is introduced in Java 8. It is an...

DoubleSupplier Interface in Java 8 with examples

Aug 27, 2019 | Java

DoubleSupplier Interface is a part of the java.util.function package which is introduced in Java 8. It is an in-built...

DoublePredicate Interface in Java 8 with examples

Aug 26, 2019 | Java

DoublePredicate Interface is a part of the java.util.function package which is introduced in Java 8. It is an in-built...

DoubleFunction Interface in Java 8 with examples

Aug 25, 2019 | Java

DoubleFunction Interface is a part of the java.util.function package which is introduced in Java 8. It is an in-built...

BooleanSupplier Interface in Java 8 with examples

Aug 24, 2019 | Java

BooleanSupplier Interface is a part of the java.util.function package which is introduced in Java 8. It is an in-built...

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