javac Questions
1
Arguments passed to javac are as follows:
[javac] Using modern compiler
[javac] Compilation arguments:
[javac] '-deprecation'
[javac] '-d'
[javac] '..'
[javac] '-classpath'
[javac] '..'
[javac] '-...
13
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I get this error when I compile my java program:
error: Class names, 'EnumDevices', are only accepted if annotation
processing is explicitly requested
1 error
Here is the java code (I'm runnin...
3
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I'm trying to redirect the java compiler output to a file.
I thought it's supposed to be:
javac file.java > log.txt
or something. Instead, I see all the output on the terminal and nothing in...
11
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I am using the javac compiler to compile java files in my project. The files are distributed over several packages like this: com.vistas.util, com.vistas.converter, com.vistas.LineHelper, com.curre...
6
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I have a Gradle-managed multi-project setup that relies on the new Java 8 -parameters compiler flag. I need 2 ways of including the compiler flag:
To test classes only (the main project should co...
14
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Maven: WARNING Unable to autodetect 'javac' path, using 'javac' from the environment
When running Maven, I get this output:
[WARNING] Unable to autodetect 'javac' path, using 'javac' from the environment.
How do I fix this?
8
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Hi i have been using an IDE but now I need to run and compile from the command line.
The problem is that I have multiple packages and I have tried to find the answer but nothing has worked.
So ...
Fleshpots asked 18/8, 2010 at 13:30
8
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Is there a way to disable restrictions of javac 1.6.0_22 that prevent me from using JRE internal classes like sun.awt.event.* ?
I'm not looking for:
an explanation why it is forbidden.
suggestio...
6
I have a mixed-encoding source tree and I'm getting the warning above for some of my source files. I managed to sucessfully set the encoding for those files to ISO 8859-1 and, after invalidating ID...
Insensible asked 9/9, 2011 at 18:1
8
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Code (spring-web 5.1.2)
public static void main(String[] args) {
RestTemplate restTemplate = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.set(HttpHeaders.AUTHORIZATION,...
Nakasuji asked 19/2, 2019 at 21:33
19
When i try to generate a war file, it is showing some error like
[ERROR] Unable to locate the Javac Compiler in:
[ERROR] C:\Program Files\Java\jre7\..\lib\tools.jar
When i do echo %path% it sho...
5
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Most websites on the internet say:
"use the javac command to compile a .java file. Then run it using the java command"
But today I tried to run a java program without javac and I got a strange...
8
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I'm running Windows 8 and I can not get javac to work.
I have set my PATH in environmental variables to
C:\Program Files (x86)\Java\jdk1.7.0_17\bin
I have tried both with and without ';' but ...
Grandee asked 22/3, 2013 at 16:51
6
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I am working on a small library and for obvious reasons I would like to write code using all the Java 11 features (except modules I guess for now), but I would like the library to be compatible wit...
Julieannjulien asked 30/1, 2019 at 18:49
2
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I am trying to compile a an STK applet.
Firstly, I would like to compile the .java class by using javac. I am getting an error (invalid flag); this is my command:
C:\Program Files (x86)\Java\jdk...
1
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I have this example setup:
p.E
package p;
public enum E { E }
p.A
package p;
import java.lang.annotation.*;
@Retention(RetentionPolicy.RUNTIME)
public @interface A {
p.E e();
}
q.Test
package...
Coma asked 28/3, 2023 at 8:46
2
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I'm using Java 11 and targeting Java8 but finding some libraries I'm depending on are not being compiled for running in Java 8.
Is there a command that can look at an uber jar, and report all of th...
19
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Im trying to compile some code in I'm using Intellij Ultimate 13.1.4, but I get the following error and I have no idea what it means:
Information:Using javac 1.7.0_55 to compile java sources
Infor...
Filtration asked 16/9, 2014 at 20:40
14
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I have a Servlet class in which I import javax.servlet.* and javax.servlet.http.*.
When I try to compile it in command prompt I get the error
package javax.servlet does not exist
I use JDK 1.7.0 ...
Accepted asked 8/2, 2012 at 12:22
7
Solved
I have the following program:
module-info.java
module a {
}
Main.java
public class Main {
public static void main(String[] args) {
System.out.println(sun.nio.ByteBuffered.class);
}
}
This...
Fanestil asked 28/7, 2017 at 9:47
1
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Java class version can be obtained from a class binary using javap
javap -verbose Test | grep 'minor\|major'
minor version: 0
major version: 55
Is it possible to know in advance which class vers...
Iceman asked 26/1, 2023 at 13:57
1
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I debug my app and found this error:
1. Caused by: org.gradle.api.internal.provider.AbstractProperty$PropertyQueryException:
Failed to calculate the value of task ':app:compileDebugJavaWithJavac'
...
13
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I keep getting errors when I make my .class part of a package and try to run it from cmd.
Here's the code that works after using javac and then java:
class HelloWorld {
public static void main(S...
10
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In which languages are the Java compiler (javac), the virtual machine (JVM) and the java starter written?
1
We know that in JDK8 and below, strings using a plus sign for concatenation will be compiled into StringBuilder for performance optimization, but after JDK9, it will be implemented using the java.l...
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