Java Online Tutorial
How to send HTML Email Body Using Java Gmail SMTP In this article, I am going to share How to send HTML Email Body Using Java Gmail SMTP. Send an email with an HTML body using java through the Gmail SMTP server. The previous article explained how to send an email with a text body […]
How to import jar as a project in eclipse In this article, I am going to show how to import jar as a project in eclipse. In real-time, we need to do decompile the entire jar file, for this, we can use java de-compiler but in which we can’t navigate from one file to another […]
How to install Java De-Compiler Java decompiler is very important to decompile the .class file into a .java file which is plain text file. So In this article, I am going to show how to install Java De-Compiler in windows and Linux/Unix systems. There are 2 ways to install java -decompiler in the systems JD-GUI […]
Sorting List by using Comparator Interface In this article, I am going to explain the Sorting List by using Comparator Interface. Objects Type List can be sorted by using a Comparator interface. By using comparator we can sort the list of objects by a single field or multiple fields either in ascending order or descending […]
How to Sort a List By Using Comparable Interface In this article, going to explain How to Sort a List By Using Comparable Interface. Wrapper Class type List can be sorted by using the Collection.sort() method but the List type is Object then we have to use comparable interface to sort. Example Create VO Class […]
How to sort a List in java In this article, explaining how to sort a list in java. We can sort list which contains Primitive data types or Wrapper Class Types by using Collections.sort(list) or list.stream().forEach(); We can’t sort list which contains object data types so that we have to use a comparator or comparable […]
Arrays Sorting In this article, I am going to show, how to sort arrays in java. Arrays.sort(), Arrays.parallelSort() and Collections.sort(Arrays.asList()) methods are using to sort any type of arrays. String array int array short array long array double array float array char array Pre-Requisites Java 1.8 Eclipse IDE Maven String Array Example Arrays.sort(new String[] { […]
Comparator List Sorting In this example showing how to sort objects in the List by using a comparator. Primitive Type List, Wrapper Classes Type List can be sorted by using the Collection.sort(), but Object type List can’t be sorted. To achieve this we can use either Comparator and Comparable. Comparator A Comparator interface is […]
How to sort primitive data in the list There is a list having primitive data, then how to sort the data in the list. List – Integer Data Type ListIntegerSorting.java package com.narayanatutorial.primitive.sorting; import java.util.ArrayList; import java.util.Collections; import java.util.List; public class ListIntegerSorting { public static void main(String args[]) { List<Integer> list = new ArrayList<Integer>(); list.add(123); […]
Gmail SMTP SSL – Sending Email Using JavaMail API In this post, I am going to sharing Gmail SMTP SSL – Sending Email Using JavaMail API. First up all we need to get the Gmail SMTP server details and then we will write the java program. GMail SMTP with SSL Settings To send emails by […]
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