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Removing Stopwords from a String in Java 1. Overview In this tutorial, we’ll discuss different ways to remove stopwords from a String in Java. This is a useful operation in cases where we want to remove unwanted or disallowed words from a text, such as comments or reviews added by… Continue Reading java-string-remove-stopwords
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Array to String Conversions 1. Overview In this short tutorial, we’re going to look at converting an array of strings or integers to a string and back again. We can achieve this with vanilla Java and Java utility classes from commonly used libraries. 2. Convert Array to String Sometimes we… Continue Reading java-array-to-string
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Java – Reader to String In this quick tutorial we’re going to convert a Reader into a String using plain Java, Guava and the Apache Commons IO library. This article is part of the “Java – Back to Basic” series here on Baeldung. 1. With Java Let’s start with a… Continue Reading java-convert-reader-to-string
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Java – Generate Random String In this article, we’re going to show how to generate a random String in Java – first using the standard Java libraries and the using the Apache Commons Lang library. This article is part of the “Java – Back to Basic” series here on Baeldung.… Continue Reading java-random-string
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Check If a String Contains a Substring 1. Overview In this tutorial, we’ll review several ways of checking if a String contains a substring, and we’ll compare the performance of each. 2. String.indexOf Let’s first try using the String.indexOf method. indexOf gives us the first position where the substring is… Continue Reading java-string-contains-substring
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Common String Operations in Java 1. Introduction String-based values and operations are quite common in everyday development, and any Java developer must be able to handle them. In this tutorial, we’ll provide a quick cheat sheet of common String operations. Additionally, we’ll shed some light on the differences between equals and “==”… Continue Reading java-string-operations
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Java String to InputStream 1. Overview In this quick tutorial, we’re going to look at how to convert a standard String to an InputStream using plain Java, Guava and the Apache Commons IO library. This article is part of the “Java – Back to Basic” series here on Baeldung. 2.… Continue Reading convert-string-to-input-stream
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Templating with Handlebars 1. Overview In this tutorial, we’ll look into the Handlebars.java library for easy template management. 2. Maven Dependencies Let’s start with adding the handlebars dependency: <dependency> <groupId>com.github.jknack</groupId> <artifactId>handlebars</artifactId> <version>4.1.2</version> </dependency> 3. A Simple Template A Handlebars template can be any kind of text file. It consists of… Continue Reading handlebars
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Split a String in Java 1. Introduction Splitting Strings is a very frequent operation; this quick tutorial is focused on some of the API we can use to do this simply in Java. 2. String.split() Let’s start with the core library – the String class itself offers a split() method… Continue Reading java-split-string
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An Introduction to Apache Commons Lang 3 1. Overview The Apache Commons Lang 3 library is a popular, full-featured package of utility classes, aimed at extending the functionality of the Java API. The library’s repertoire is pretty rich, ranging from string, array and number manipulation, reflection and concurrency, to the implementations… Continue Reading java-commons-lang-3
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