All Questions
250 questions
0
votes
0
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131
views
java.io.IOException: The pipe is being closed
I am getting this error while building gradlew with Android Studio.
Could not write standard input to Gradle Test Executor 1.
java.io.IOException: The pipe is being closed
at java.base/java.io....
- 11
0
votes
1
answer
257
views
Piping cat output into a Java jar through the terminal
I have a JAR file that will require use of the standard input. I need to use this command and cannot change it:
cat filename | java -jar jarname.jar
I want this to be accessible to the JAR somehow, ...
- 57
-1
votes
1
answer
3k
views
How to use Command Prompt commands from a Java application
I'm trying to create a java program that runs CMD with a specific command
dir C:\windows | java -jar C:\\Column.jar 3
When i run it manual works, but I've not been hable to run it from java.
I have ...
0
votes
1
answer
886
views
Why is the piped input stream closed?
I run a small Java 11 http server which processes multipart stream requests containing zipped data. The data is read and unzipped with piped streams. Sometimes IOException: Pipe closed occur, however ...
- 3
1
vote
1
answer
142
views
Why does writing a value larger than the buffer size of Java's PipedInputStream cause it to hang indefinitely?
This Scala code hangs indefinitely
import java.io._
import scala.io.Source
import scala.concurrent._
import scala.concurrent.ExecutionContext.Implicits.global
def copy(inputStream: InputStream, ...
- 1,368
1
vote
0
answers
76
views
Why is this use of piped IO streams in Scala hanging indefinitely? [duplicate]
I'm playing around with the stream interfaces discussed in this blog post. I've made what feels like a simple implementation to test out the interfaces, but it is hanging indefinitely when I run it ...
- 1,368
1
vote
1
answer
111
views
Java Process exec method won't let me pass input to a command
I'm practicing java.io methods, so I started by creating a script that prompts the user for a password and prints "correct" if the input is correct. Then, I wrote a java program that ...
- 13
0
votes
0
answers
46
views
Why am I getting Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 5 [duplicate]
can someone help me to solve this issue? Not so sure why I am getting Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 5
here is the document index I have where the flag ...
- 5
0
votes
0
answers
53
views
non-blocking forwarding of inbound HTTP request body to outbound HTTP request body with Java
I am looking for a succinct code example that demonstrates non-blocking 'piping' the body of an incoming HTTP POST request to the body of an outgoing HTTP POST request in Java.
There are certainly ...
- 350
2
votes
2
answers
333
views
Communicate Java and C without Sockets?
I was tasked to write a service in C that listens to a named or unnamed Windows OS pipe (two way data transfer should be possible) and the "host application" that writes data to the OS pipe ...
0
votes
1
answer
88
views
sshj: How to pipe input to automated host-side script
So, here's the situation:
I would like to use the sshj library to connect to a host which automatically runs a script on connection. Let's say the script merely logs whatever json formated input it ...
0
votes
0
answers
117
views
How to use multiple pipe streams
It's a first time on writing here as a Korean. If there's are a few or a lot of grammatical error please understand thanks.
I'm trying to make a pipedinputstreams. Its about reading two txt files and ...
- 1
0
votes
1
answer
204
views
how to send stringed input into ProcessBuilder
class envir {
public void run() throws IOException {
ProcessBuilder builder = new ProcessBuilder("bash");
builder.redirectInput(ProcessBuilder.Redirect.PIPE);
...
user13335570
0
votes
2
answers
1k
views
Is it possible to convert a ByteArrayOutputStream to a InputStream?
Is it possible to convert a ByteArrayOutputStream to a InputStream? I need it for URLConnection.guessContentTypeFromStream().
I need this because I do want to avoid new ByteArrayInputStream(baos....
- 15.9k
0
votes
2
answers
258
views
How to transmit data from Nodejs program to Java program?
Inside the Java class is the following:
Process process = Runtime.getRuntime().exec("node /home/master/code/nodejs/searchLi.js");
process.waitFor();
BufferedReader reader = new ...
- 55