Programming

URL: https://www.progressiverobot.com/java-15-features/ Keeping up with the six-month cycle tradition, after the release of [Java 14](/community/tutorials/java-14-features#5-text-blocks-preview) on March 17, 2020, we now have Java 15, the next non-LTS version rolling out on September 15, 2020. Java 15 Features Here's a quick look at features that are a part of Java 15: Sealed Classes (Preview) – JEP […]

URL: https://www.progressiverobot.com/java-catch-multiple-exceptions-rethrow-exception/ In Java 7, catch block has been improved to handle multiple exceptions in a single catch block. If you are catching multiple exceptions and they have similar code, then using this feature will reduce code duplication. Let's understand java catch multiple exceptions feature with an example. Java catch multiple exceptions ![java catch multiple […]

URL: https://www.progressiverobot.com/java-do-while-loop/ Java do-while loop is used to execute a block of statements continuously until the given condition is true. The do-while loop in Java is similar to [while loop](/community/tutorials/java-while-loop) except that the condition is checked after the statements are executed, so do while loop guarantees the loop execution at least once. Java do while […]

URL: https://www.progressiverobot.com/java-httpurlconnection-example-java-http-request-get-post/ Introduction The HttpURLConnection class from java.net package can be used to send a Java HTTP Request programmatically. In this article, you will learn how to use HttpURLConnection in a Java program to send GET and POST requests and then print the response. Prerequisites For this HttpURLConnection example, you should have completed the [Spring […]

URL: https://www.progressiverobot.com/java-long-to-string/ Today we will see different ways to convert long to string in java. Java long to string conversion can be done in many ways, we will go through them one by one with example code snippets. Java Long to String !java long to string Let's look at different code snippets for java long […]

URL: https://www.progressiverobot.com/java-string-copy/ Sometime back I was asked how to copy a String in java. As we know that [String](/community/tutorials/java-string) is an [immutable](/community/tutorials/how-to-create-immutable-class-in-java) object, so we can just assign one string to another for copying it. If the original string value will change, it will not change the value of new String because of immutability. Java […]