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Apache CXF Web Service Example

In this article, we will implement an Apache CXF Web service example. Webservices can be developed using SOAP and REST. SOAP refers to Simple Object Access Protocol. REST stands for Representational State Transfer. 1. Overview Roy Fielding was the first person to come up with the REST architecture proposal. In REST, a Resource is a Uniform Resource Identifier or URI. The ...

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Liferay 7.2 MVC Portlet Development and Deployment

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In this post, we feature a comprehensive article about Liferay 7.2 MVC Portlet, an open source content management system that is developed in Java. It provides web content management and many inbuilt modules like login, web content, calendar, polls, users and roles management. Integration with LDAP. In Liferay, we can develop any dynamic website fastly. Liferay is also providing staging ...

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Java Text Blocks Example

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In this article, we will discuss the Java Text Blocks. Text Blocks are available in multiple distributions of Java (Oracle, OpenJDK, etc) but we will cover mostly the one present in Oracle JDK. With text blocks, introduced in Oracle Java 13, it became easier for you to work with multiline string literals, without the need to escape the special characters ...

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JasperReports with Spring Boot

Welcome readers, in this tutorial, we will show how to use JasperReports with spring boot framework. 1. Introduction Spring boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container (such as Tomcat, Jetty or ...

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Finalize Java Example

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In this post, we feature a comprehensive Finalize Java Example. This post will acquaint you with one of the important finalize method in java with its detailed explanation, usage and implementation along with example. As the name finalize method in java suggests, it is something used generally at the end to perform certain task. This was just a very generic ...

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Java Tree Example

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In this article, we will discuss the Java Tree Data structure. 1. Introduction Tree is a hierarchical data structure that stores the information naturally in the form of a hierarchy style. It is one of the most powerful and advanced data structures which is a non-linear compared to arrays, linked lists, stack, and queue. It represents the nodes connected by ...

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What is Spring Boot (with video)

In this article, we will explain what is Spring Boot. You can also check this tutorial in the following video: Java Spring Boot Tutorial – video Java is a ubiquitous language and Spring/ Spring Boot has become the default framework of choice for Java Web developers. Spring is one of the market-leading frameworks for building web and enterprise applications. With ...

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Java Stream Map Example

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1. Introduction Java has provided Stream API to iterate and process elements in a collection with a declarative style since version 8. A stream is a sequence of objects that can be constructed via the default java.util.Collection.stream() method, static java.util.Arrays.stream() method, static java.nio.file.Files.lines() method, etc. Streams don’t change the element data. Stream API provides intermediate and terminal operations to process ...

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Boolean Operators Java Example

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In this post, we feature a comprehensive article about boolean operators in Java. 1. Introduction Boolean is the java data type. Boolean variables are declared using the boolean keyword, which accepts true or false. By default, it has the value false. It was used in the situation where you want one value out of two values. For example: On / ...

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Ceasar Cipher Java Example

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In this post, we feature a comprehensive Caesar Cipher Java Example and ceaser shift cypher example. 1. What is Caeser Cipher? The Caesar cipher is one of the earliest known and simplest ciphers. It is a type of substitution cipher in which each letter in the plaintext is shifted a certain number of places down the alphabet. For example, with ...

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