Programming

Java break statement, label — step-by-step Programming tutorial on Progressive Robot

Java break statement, label

URL: https://www.progressiverobot.com/java-break-statement-label/ Java break statement is used to terminate the loop in between it's processing. We use break reserve keyword for breaking out of the loop in java program. Java break There are two forms of break statement – unlabeled and labeled. Mostly break statement is used to terminate a loop based on some condition, […]

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Java NullPointerException - Detect, Fix, and Best Practices — step-by-step Programming tutorial on Progressive Robot

Java NullPointerException – Detect, Fix, and Best Practices

URL: https://www.progressiverobot.com/java-lang-nullpointerexception/ java.lang.NullPointerException is one of the most popular [exceptions in java](/community/tutorials/exception-handling-in-java) programming. Anybody working in java must have seen this popping out of nowhere in the java standalone program as well as the [java web application](/community/tutorials/java-web-application-tutorial-for-beginners). java.lang.NullPointerException NullPointerException is a runtime exception, so we don’t need to catch it in the program. NullPointerException is raised in an […]

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Java XML Parser — step-by-step Programming tutorial on Progressive Robot

Java XML Parser

URL: https://www.progressiverobot.com/java-xml-parser/ Java XML parser is used to work with xml data. XML is widely used technology to transport or store data. That's why there are many java xml parsers available. Java XML Parser !java xml parser Some of the commonly used java xml parsers are; DOM Parser SAX Parser StAX Parser JAXB There are […]

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Entendendo o GOPATH — step-by-step Programming tutorial on Progressive Robot

Entendendo o GOPATH

Este artigo irá orientá-lo para entender o que é o GOPATH, como ele funciona e como configurá-lo. Este é um passo crucial para configurar um ambiente de desenvolvimento em Go, além de entender como o Go encontra, instala e compila arquivos fonte. Neste artigo, usaremos o…

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Java Access Modifiers — step-by-step Programming tutorial on Progressive Robot

Java Access Modifiers

URL: https://www.progressiverobot.com/java-access-modifiers/ Java access modifiers are used to provide access control in java. Java provides access control through three keywords – private, protected and public. We are not required to use these access modifiers always, so we have another one namely "default access", "package-private" or "no modifier". Java Access Modifiers ![java access modifiers, protected, private, […]

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JUnit Setup Maven - JUnit 4 and JUnit 5 — step-by-step Programming tutorial on Progressive Robot

JUnit Setup Maven – JUnit 4 and JUnit 5

URL: https://www.progressiverobot.com/junit-setup-maven/ JUnit 4 and JUnit 5 are completely different frameworks. They both serve the same purpose, but the JUnit 5 is a completely different testing framework written from scratch. It's not using anything from JUnit 4 APIs. Here we will look into how to setup JUnit 4 and [JUnit 5](/community/tutorials/junit5-tutorial) in our maven projects. […]

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Java Socket Programming - Socket Server, Client example — step-by-step Programming tutorial on Progressive Robot

Java Socket Programming – Socket Server, Client example

URL: https://www.progressiverobot.com/java-socket-programming-server-client/ Welcome to Java Socket programming example. Every server is a program that runs on a specific system and listens on a specific port. Sockets are bound to the port numbers and when we run any server it just listens on the socket and waits for client requests. For example, tomcat server running on […]

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