A full example ?. Run this code : (NB: This example is best run in the console and not from within an IDE, since the System.console() method might return null in that case.) import java.io.Console; public class Main { public void passwordExample() { Console console = System.console(); if (console == null) { System.out.println(“Couldn’t get Console … Read more
To act as the start point in your application, the Main method is not required to be public. If you did decide to make it public, it would be possible for it to be called from other classes or assemblies. Typically you will not need to do this, so you can keep it private. One … Read more
I use following code: public static void main(String[] args) { long total = 235; long startTime = System.currentTimeMillis(); for (int i = 1; i <= total; i = i + 3) { try { Thread.sleep(50); printProgress(startTime, total, i); } catch (InterruptedException e) { } } } private static void printProgress(long startTime, long total, long current) … Read more
The generic GetService< T> method is an extension method. This means you need to have a : using Microsoft.Extensions.DependencyInjection; to allow the compiler to find it. This method is only meant for optional services. It will return null if the object can’t be constructed, either because the type wasn’t registered or because some of its … Read more
By default, the system.in of your Gradle build is not wired up with the system.in of the run (JavaExec) task. You can do the following: build.gradle (Groovy syntax): run { standardInput = System.in } build.gradle.kts (Kotlin DSL syntax): tasks.named<JavaExec>(“run”) { standardInput = System.`in` }
To avoid the infinity loop simply use a WaitHandle. To let the process be exited from the outer world use a EventWaitHandle with a unique string. Below is an example. If you start it the first time, it simple prints out a message every 10 seconds. If you start in the mean time a second … Read more
“\b” is ASCII backspace. Print it to back up one char. Console.Write(“Abc”); Console.Write(“\b”); Console.Write(“Def”); outputs “AbDef”; As pointed out by Contango and Sammi, there are times where overwriting with a space is required: Console.Write(“\b \b”);
Update: Since .NET 5 this can be customized as shown by other answers: Console log formatter documentation Original Answer: At the moment, this not configurable. The source code is here on GitHub: logBuilder.Append(logName); logBuilder.Append(“[“); logBuilder.Append(eventId); logBuilder.AppendLine(“]”); If you want that, you need to write your own logger. However you can just copy the source code … Read more
You probably want this: find . -type f -print0 | wc -l –files0-from=- If you only want the total number of lines, you could use find . -type f -exec cat {} + | wc -l
Just point the stream to standard output: sw = new StreamWriter(Console.OpenStandardOutput()); sw.AutoFlush = true; Console.SetOut(sw);