Use same JVM that maven is using.

Author: cstroe

src/main/java/org/scalatest/tools/maven/AbstractScalaTestMojo.java

@@ -2,31 +2,21 @@
 
 import org.apache.maven.artifact.DependencyResolutionRequiredException;
 import org.apache.maven.plugin.AbstractMojo;
-import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.project.MavenProject;
-import org.codehaus.plexus.util.cli.CommandLineException;
-import org.codehaus.plexus.util.cli.CommandLineTimeOutException;
-import org.codehaus.plexus.util.cli.CommandLineUtils;
-import org.codehaus.plexus.util.cli.Commandline;
-import org.codehaus.plexus.util.cli.StreamConsumer;
+import org.codehaus.plexus.util.cli.*;
 
-import static org.scalatest.tools.maven.MojoUtils.*;
-
-import java.io.*;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-
-import static java.util.Collections.singletonList;
-
-import java.net.MalformedURLException;
-import java.net.URLClassLoader;
-import java.net.URL;
+import java.io.File;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.*;
+
+import static java.util.Collections.singletonList;
+import static org.apache.commons.lang3.StringUtils.isEmpty;
+import static org.scalatest.tools.maven.MojoUtils.*;
 
 /**
  * Provides the base for all mojos.
@@ -270,7 +260,7 @@ private boolean runForkingOnce(String[] args) throws MojoFailureException {
 
         final Commandline cli = new Commandline();
         cli.setWorkingDirectory(project.getBasedir());
-        cli.setExecutable("java");
+        cli.setExecutable(getJvm());
 
         // Set up environment
         if (environmentVariables != null) {
@@ -329,6 +319,19 @@ public void consumeLine(final String line) {
         }
     }
 
+    private String getJvm()
+    {
+        // use the same JVM as the one used to run Maven (the "java.home" one)
+        String jvmToUse = System.getProperty( "java.home" ) + File.separator + "bin" + File.separator + "java";
+
+        if (isEmpty(jvmToUse)) {
+            jvmToUse = "java";
+        }
+
+        getLog().debug( "Using JVM: " + jvmToUse );
+        return jvmToUse;
+    }
+
     private String buildClassPathEnvironment() {
         StringBuffer buf = new StringBuffer();
         boolean first = true;