I can never remember how I do this because it comes up so infrequently for me. But in C or C++, what is the best way to read a character from standard input without waiting for a newline (press enter). Also ideally it wouldn’t echo the input character to the screen. I just want to … Read more
I am using a library, ya-csv, that expects either a file or a stream as input, but I have a string. How do I convert that string into a stream in Node? 12 Answers 12
What’s the difference between: InputStream is = this.getClass().getClassLoader().getResourceAsStream(fileName) and InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName) and InputStream is = this.getClass().getResourceAsStream(fileName) When are each one more appropriate to use than the others? The file that I want to read is in the classpath as my class that reads the file. My class and the file are in the … Read more
Someone explain to me what InputStream and OutputStream are? I am confused about the use cases for both InputStream and OutputStream. If you could also include a snippet of code to go along with your explanation, that would be great. Thanks! 10 Answers 10
With Java: I have a byte[] that represents a file. How do I write this to a file (ie. C:\myfile.pdf) I know it’s done with InputStream, but I can’t seem to work it out. 12 Answers 12
I am on the stage of development, where I have two modules and from one I got output as a OutputStream and second one, which accepts only InputStream. Do you know how to convert OutputStream to InputStream (not vice versa, I mean really this way) that I will be able to connect these two parts? … Read more
This question already has answers here: Creating a byte array from a stream (18 answers) Closed 5 years ago. Is there a simple way or method to convert a Stream into a byte[] in C#? 12 Answers 12
How do I read an entire InputStream into a byte array? 33 s 33
Given a string: String exampleString = “example”; How do I convert it to an InputStream? 5 s 5 Like this: InputStream stream = new ByteArrayInputStream(exampleString.getBytes(StandardCharsets.UTF_8)); Note that this assumes that you want an InputStream that is a stream of bytes that represent your original string encoded as UTF-8. For versions of Java less than 7, … Read more
What is the prefered method for creating a byte array from an input stream? Here is my current solution with .NET 3.5. Stream s; byte[] b; using (BinaryReader br = new BinaryReader(s)) { b = br.ReadBytes((int)s.Length); } Is it still a better idea to read and write chunks of the stream? 18 s 18 It … Read more
