jshell Questions
2
Solved
I am using the new intellij Jshell console (introduced here https://blog.jetbrains.com/idea/2017/09/java-9-and-intellij-idea/)
I created a simple class file Test2.java
public class Test2 {
publ...
Ironware asked 8/1, 2018 at 3:44
4
Solved
When using the JShell, how do I exit it back to the CMD line?
I have already tried ctrl + x and just writing quit, but to no joy.
5
Solved
Given that Java 9 is upon us and we can finally have a java REPL with jshell I was hoping there was a way to add a shebang to a script and have jshell interpret it.
I tried creating test.jsh:
#!/...
9
Solved
I am using the 'jshell command in my machine it is not recognised. But java command is working fine. is there any environment setup for jshell in jdk 10
C:\Users\Kannan
λ jshell
'jshell' is not re...
1
Solved
Background:
Since Nashorn is being dropped in JDK15, I am looking for an alternative for an application I am working on. I am currently only using for the dynamic execution of some user-definable ...
Cajole asked 1/6, 2020 at 15:36
7
Solved
I was trying to understand jshell and fumbled to import external library. As of date I couldn't see any suggestion/solution for this.
Can someone please let me know if already figured this out.
7
Solved
I didn't find any command to clear Java-9 JShell console. I also tried to clear the JShell Console through this program, but it doesn't work either.
import java.io.IOException;
class CLS {
publi...
3
Solved
How to instruct jshell to terminate at the end of the script similarly to interpreters of other languages like for example python3 or node?
Following command
./jshell -q /tmp/shell.java
with sc...
1
Solved
In JShell, if I do this:
interface Foo { String foo(); }
(Foo) () -> "hi"
I get
| created interface Foo
$2 ==> $Lambda$15/0x00000008000a9440@32e6e9c3
From the research below, I kn...
5
Solved
I have a local Maven project under development. How can I launch jshell with the project class path with all the dependencies, so that I can test project or dependency classes inside JShell.
5
I was trying out jshell and couldn't find option to paste multiple line expressions. Is it even possible to paste multiple lines in jshell. Similar to what scala offers with paste mode.
4
Solved
Question
I am willing to pass arguments to a jshell script. For instance, I would have liked something like this:
jshell myscript.jsh "some text"
and then to have the string "some text" availab...
5
Solved
Java 9 has a read-eval-print loop for Java, called jshell. I've seen it work in it's basic mode, from the command line. Can it also be used in a remote process? In other words, can I connect to ano...
7
Solved
I'd like to run an entire file with JShell like:
$ jshell my-jshell-skript.java
Where e.g. the content of my my-jshell-skript.java is 40 + 2;.
Or alternatively an executable like:
#!/usr/bin/j...
4
Solved
As Java 9 introduced the concept of JShell which enables us to write code without creating a class and a method, is it possible to use this feature of Java 9 in eclipse ?
2
Solved
Does anybody know where JShell history is stored (Java-11/Open JDK on Windows-10, but any config might be useful)? I've been looking around in $HOME ($USERPROFILE, $APPDATA, ...). Is it file based?...
1
Solved
I just started using jshell in intellij idea community version. When I write the below code in jshell, it works.
List<String> list = List.of("a", "b", "c");
System.out.println(list);
Howev...
Havoc asked 14/6, 2020 at 2:0
1
Solved
I was just playing around with JShell, and it seems that defining class Z{} and then defining
var z = new Z() does not work. But using different class names, like class X and class A, does work.
S...
2
Suppose I do this in jshell:
jshell> void printIsEven(int i) {
...> System.out.println(i % 2 == 0);
...> }
| created method printIsEven(int)
jshell> List<Integer> l = Arrays.a...
Annunciator asked 29/5, 2017 at 4:36
2
Solved
How to find the type of a variable or Expression Result in JShell.
Was experimenting Bitwise Operators in Java
jshell> byte b=5<<-1;
| Error:
| incompatible types: possible lossy convers...
2
Solved
when I open windows cmd and type jshell , it works, but when I'm writing something . whenever I press the BackSpace key . for example if I want to delete a letter that is wrong . jshell crashes wit...
3
Solved
Question:
How to take user input in jshell script? or what I'm doing wrong?
Note: I'm NOT looking how to pass arguments to jshell script.
Example:
For example script hello.java:
Scanner in = n...
1
JShell by default enables a persistent history of everything typed, which can be recalled by pressing the up arrow.
Where is the setting to turn this ❝feature❞ off?
Also, how do I even clear the ...
1
Solved
From inside jShell script, is it possible to access or register variables that are defined in code that's also creating JShell?
Currently there seems to be no mechanism to either access or registe...
2
Solved
Are there any way to execute java command on REPL (jshell) as inline command without launching it?
E.g. Perl inline command
$perl -e 'printf("%06d", 19)'
000019
I have to launch jshell to run ...
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