mirror throws clauses in groovy stubs

plugins/groovy/src/org/jetbrains/plugins/groovy/compiler/generator/GroovyToJavaGenerator.java

@@ -594,6 +594,20 @@ public class GroovyToJavaGenerator {
 
     writeParameterList(text, parameters);
 
+    final PsiReferenceList throwsList = method.getThrowsList();
+    final PsiClassType[] exceptions = throwsList.getReferencedTypes();
+    if (exceptions.length > 0) {
+      text.append("throws ");
+      for (int i = 0; i < exceptions.length; i++) {
+        PsiClassType exception = exceptions[i];
+        if (i != 0) {
+          text.append(",");
+        }
+        text.append(getTypeText(exception, method, false));
+        text.append(" ");
+      }
+    }
+
     if (!isAbstract) {
       /************* body **********/
       text.append("{\n");

plugins/groovy/test/org/jetbrains/plugins/groovy/compiler/GeneratorTest.java

@@ -55,6 +55,7 @@ public void testArrayType1() throws Throwable { doTest(); }
   public void testInaccessibleConstructor() throws Throwable { doTest(); }
   public void testSynchronizedProperty() throws Throwable { doTest(); }
   public void testVarargs() throws Throwable { doTest(); }
+  public void testThrowsCheckedException() throws Throwable { doTest(); }
 
   public void testCheckedExceptionInConstructorDelegate() throws Throwable {
     myFixture.addClass("package foo;" +

plugins/groovy/testdata/groovy/stubGenerator/throwsCheckedException.test

@@ -0,0 +1,30 @@
+class Foo {
+  def foo() throws IOException {}
+}
+-----
+public class Foo implements groovy.lang.GroovyObject {
+  public java.lang.Object foo() throws java.io.IOException {
+    return null;
+  }
+
+  public groovy.lang.MetaClass getMetaClass() {
+    return null;
+  }
+
+  public void setMetaClass(groovy.lang.MetaClass mc) {
+    return ;
+  }
+
+  public java.lang.Object invokeMethod(java.lang.String name, java.lang.Object args) {
+    return null;
+  }
+
+  public java.lang.Object getProperty(java.lang.String propertyName) {
+    return null;
+  }
+
+  public void setProperty(java.lang.String propertyName, java.lang.Object newValue) {
+    return ;
+  }
+}
+---