Apr 4, 2011 · What I want to do is (in the terminal) read an input stream such as "CSC 110 Into to java" and enter all of it into a string. I am using Scanner for input. and have tried hasNext () and nextLine () besides next (). I thought about writing a function to use a char array get the entire string and then convert the char array into a string.

Jan 10, 2011 · There are few ways to read input string from your console/keyboard. The following sample code shows how to read a string from the console/keyboard by using Java.

Learn how to read and convert an InputStream into a String in Java using various methods and techniques.

Oct 3, 2010 · Does Java has a one line instruction to read to a text file, like what C# has? I mean, is there something equivalent to this in Java?: String data = System.IO.File.ReadAllText("path to file"); If...

Read all text from a file Java 11 added the readString () method to read small files as a String, preserving line terminators: String content = Files.readString(path, encoding); For versions between Java 7 and 11, here's a compact, robust idiom, wrapped up in a utility method: static String readFile(String path, Charset encoding) throws ...

Jul 8, 2009 · Given a string that isn't too long, what is the best way to read it line by line? I know you can do: BufferedReader reader = new BufferedReader(new StringReader(<string>)); reader.readLine(); Another way would be to take the substring on the eol: final String eol = System.getProperty("line.separator"); output = output.substring(output.indexOf ...

Learn how to read a plain text file in Java with examples and explanations.

Jul 17, 2013 · at java.util.Scanner.nextInt(Unknown Source) at com.controller.Menu.<init>(Menu.java:61) at com.tests.Employeetest.main(Employeetest.java:17) but its working on if I only enter the first name. Enter employee ID: 105 Enter employee name: name Enter supervisor ID: 501 What I want is to read …

Apr 22, 2020 · Since Java 8, you can read all lines into a Stream<String>: private static String getInput() { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); return reader.lines().collect(Collectors.joining("\n")); } If you want to keep the newlines, you can use an overload for Collectors.joining(), like Collectors.joining("\n") The problem with interactive input is: You may not ...

java's built in JSON libraries are the quickets way to do so, but in my experience GSON is the best library for parsing a JSON into a POJO painlessly.