Convert Character Array to String in Java
1. Overview In this quick tutorial, we’ll cover various ways to convert a character array to a String in Java. 2. String Constructor The String class has a constructor that […]
String
Java – String to Reader
In this quick tutorial we’ll take a look at how to convert a String to a Reader ,first using plain Java then Guava and finally the Commons IO […]
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 […]
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 […]
Java InputStream to String
1. Overview In this tutorial, we’ll look at how to convert an InputStream to a String. We’ll start by using plain Java, including Java8/9 solutions, then look into […]
Converting String to Stream of chars
1. Overview Java 8 introduced the Stream API, with functional-like operations for processing sequences. If you want to read more about it, have a look at this article. […]
Map to String Conversion in Java
1. Overview In this tutorial, we’ll focus on conversion from a Map to a String and the other way around. First, we’ll see how to achieve these using core […]
Case-Insensitive String Matching in Java
1. Overview There are many ways to check if a String contains a substring. In this article, we’ll be looking for substrings within a String while focusing on case-insensitive […]
Why String is Immutable in Java?
1. Introduction In Java, Strings are immutable. An obvious question that is quite prevalent in interviews is “Why Strings are designed as immutable in Java?” […]
Converting a Stack Trace to a String in Java
1. Introduction When dealing with exceptions in Java, we’re frequently logging or simply displaying stack traces. However, sometimes, we don’t want just to print the […]
Reading an HTTP Response Body as a String in Java
1. Introduction In this tutorial, we’ll explore several libraries for reading an HTTP response body as a string in Java. Since the first versions, Java […]
Generate a String
zscoder wants to generate an input file for some programming competition problem. His input is a string consisting of n letters ‘a’. He is too lazy to write […]
String Set Queries
You should process m queries over a set D of strings. Each query is one of three kinds: Add a string s to the set D. It is guaranteed that the string s was […]
