Janino is a super-small, super-fast Java™ compiler.
Official page: http://docs.codehaus.org/display/JANINO/Home#Home-what
Documentation: http://docs.codehaus.org/display/JANINO/Documentation
Questions tagged [janino]
59 questions
24
votes
5 answers
Apache Spark Codegen Stage grows beyond 64 KB
I'm getting an error when I'm feature engineering on 30+ columns to create about 200+ columns. It is not failing the job, but the ERROR shows. I want to know how can I avoid this.
Spark - 2.3.1 Python - 3.6
Cluster Config - 1 Master - 32 GB RAM, 16…
Aakash Basu
- 1,689
- 7
- 28
- 57
21
votes
1 answer
Logback: "Could not find Janino library on the class path"
I'm getting error message Could not find Janino library on the class path. Skipping conditional processing. What should I incude in classpath to fix this (lib and version)?
fedor.belov
- 22,343
- 26
- 89
- 134
15
votes
5 answers
Overriding line number in generated Java source
Is there any way to override the line numbers in Java (e.g., by using some kind of preprocessor directive)?
I am "compiling" a high-level language, down to Java byte code using Janino. I need compiler errors to report the line from the original…
Ryan Emerle
- 15,461
- 8
- 52
- 69
6
votes
3 answers
Options for dynamic compilation in Java 5
Are there any options other than Janino for on-the-fly compiliation and execution of Java code in v5? I know v6 has the Compiler API, but I need to work with the v5 VM.
I essentially need to take a string containing a complete Java class, compile…
Ryan Emerle
- 15,461
- 8
- 52
- 69
5
votes
1 answer
How does the condition functionality work in Logback?
I use this logback configuration file:
%d{HH:mm:ss.SSS} [%-10.-10thread] %-5level %-30logger{1} - %msg%n
…
theomega
- 31,591
- 21
- 89
- 127
4
votes
2 answers
"else if" in janino logback configuration
I am trying to use janino conditional statements in logback configuration and it is working fine with "if" and "else". But I want to ask if there is it possible to write "else if" in it?
My case -
Popeye
- 1,548
- 3
- 25
- 39
4
votes
1 answer
Compiling java with Janino (broken Classpath)
I Am trying to compile very simple class with Janino:
import org.codehaus.commons.compiler.CompileException;
import org.codehaus.janino.ClassBodyEvaluator;
import java.io.IOException;
import java.io.StringReader;
public class JaninoTest{
…
Purple
- 711
- 2
- 10
- 19
4
votes
2 answers
Different logfile for integration testing
I am using SL4j and Logback for a web application hosted in Tomcat. I use Spring and Maven (no profiles). Integration testing is done with the Surefire plugin:
org.apache.maven.plugins
…
ChrLipp
- 15,526
- 10
- 75
- 107
3
votes
1 answer
Janino cant find java.sql.PreparedStatement if mvn test
A simple unit test (without junit) gives weird exception
import java.io.StringReader;
import java.sql.PreparedStatement;
import org.codehaus.janino.SimpleCompiler;
public class TestJanino {
public void testJanino() throws Exception {
…
Grim
- 1,938
- 10
- 56
- 123
3
votes
1 answer
Closing single quote missing while comparing strings in XML for Logback with Janino
Using Logback's conditional processing to compare two Strings in a Logback XML configuration file as follows ...
... results in the…
Kumar
- 51
- 7
3
votes
1 answer
conditions in logback configuration
I'm trying to remove redundant logback config files by using janino's conditional processing.
Below is the conditional logic which I had added