Internal change

PiperOrigin-RevId: 171209823

src/java_tools/buildjar/java/com/google/devtools/build/java/bazel/BazelJavaCompiler.java

diff --git a/src/java_tools/buildjar/java/com/google/devtools/build/java/bazel/BazelJavaCompiler.java b/src/java_tools/buildjar/java/com/google/devtools/build/java/bazel/BazelJavaCompiler.java
index cecf2e0..dd19c7c 100644
--- a/src/java_tools/buildjar/java/com/google/devtools/build/java/bazel/BazelJavaCompiler.java
+++ b/src/java_tools/buildjar/java/com/google/devtools/build/java/bazel/BazelJavaCompiler.java
@@ -20,9 +20,6 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.Writer;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLClassLoader;
 import java.nio.charset.Charset;
 import java.util.List;
 import java.util.Locale;
@@ -63,28 +60,11 @@
 
   private static final Class<? extends JavaCompiler> JAVA_COMPILER_CLASS = getJavaCompilerClass();
 
-  private static class LangtoolsClassLoader extends URLClassLoader {
-
-    public LangtoolsClassLoader() throws MalformedURLException {
-      super(
-          new URL[] {getLangtoolsJar().toURI().toURL()},
-          // We use the bootstrap classloader (null) as the parent classloader
-          // instead of the default "system" class loader; we intentionally do
-          // not consult the classpath. This way the class path is not
-          // polluted, we reduce the risk of having multiple langtools on the
-          // classpath, and langtools.jar is only opened if this method is
-          // called.  And this will reduce problems for automated java
-          // dependency analysis, which other teams are trying to do.
-          null);
-    }
-  }
-
   private static Class<? extends JavaCompiler> getJavaCompilerClass() {
     try {
-      ClassLoader cl = new LangtoolsClassLoader();
-      return getJavaCompilerClass(cl);
+      return getJavaCompilerClass(BazelJavaCompiler.class.getClassLoader());
     } catch (Exception e) {
-      throw new RuntimeException("Cannot get java compiler", e);
+      throw new LinkageError("Cannot get Java compiler", e);
     }
   }