I used Launch4j plugin in my Java project with Maven. When I compile project to exe and run on Windows system where there is no Java installed, it redirects (automatically open web browser) to download Java but with 32-bit version. I want to redirect to download 64-bit newest version. Is it possible?
My plugin definition in Maven looks like
<plugin>
<groupId>com.akathist.maven.plugins.launch4j</groupId>
<artifactId>launch4j-maven-plugin</artifactId>
<version>1.7.11</version>
<executions>
<execution>
<id>l4j-gui</id>
<phase>package</phase>
<goals>
<goal>launch4j</goal>
</goals>
<configuration>
<headerType>gui</headerType>
<outfile>target/Project.exe</outfile>
<jar>target/Project.jar</jar>
<priority>high</priority>
<errTitle>project</errTitle>
<classPath>
<mainClass>com.project.Main</mainClass>
<preCp>libs/*.jar</preCp>
</classPath>
<jre>
<minVersion>1.8.0_101</minVersion>
</jre>
<icon>${basedir}/build-resources/win/application-${ENV}.ico</icon>
</configuration>
</execution>
</executions>
</plugin>
I tried to add in <jar>...</jar>
the <runtimeBits>64</runtimeBits>
and when run exe file pop up shows "The application requries a Java Runtime Environment 1.8.0_101 (64-bit)" and after click OK, it redirect to download 32-bit version, with page address https://java.com/pl/download/
EDIT
I tried also add in <jar>...</jar>
the <bundledJre64Bit>true</bundledJre64Bit>
but can not end compilation and return error as below
[INFO] --- launch4j-maven-plugin:1.7.11:launch4j (l4j-gui) @ stockbox-main ---
[INFO] Platform-specific work directory already exists: /Users/Arek/.m2/repository/net/sf/launch4j/launch4j/3.9
[ERROR]
net.sf.launch4j.BuilderException: !Jre.bundled.64bit.invalid!
at net.sf.launch4j.Builder.build(Builder.java:76)
at com.akathist.maven.plugins.launch4j.Launch4jMojo.execute(Launch4jMojo.java:358)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
SOLUTION
Before
<jre>...</jre>
just add<downloadUrl>https://java.com/en/download/manual.jsp</downloadUrl>
and that's it.Redirect us to page when user can choose the java version according to system and which version must download by adding a
<runtimeBits>64</runtimeBits>
in<jre>...
brackets.