fix duplicates

java/java-tests/testSrc/com/intellij/JavaTestUtil.java

@@ -1,23 +1,69 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.intellij;
 
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.PathManager;
 import com.intellij.openapi.application.ex.PathManagerEx;
+import com.intellij.openapi.projectRoots.ProjectJdkTable;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.impl.JavaAwareProjectJdkTableImpl;
+import com.intellij.openapi.projectRoots.impl.ProjectJdkImpl;
 import com.intellij.openapi.util.text.StringUtil;
 
 /**
  * @author yole
+ * @author Konstantin Bulenkov
  */
 public class JavaTestUtil {
 
-  private JavaTestUtil() {
-  }
-
   public static String getJavaTestDataPath() {
     return PathManagerEx.getTestDataPath();
   }
+
   public static String getRelativeJavaTestDataPath() {
     final String absolute = getJavaTestDataPath();
     return StringUtil.trimStart(absolute, PathManager.getHomePath());
   }
 
+  public static void setupTestJDK() {
+    ApplicationManager.getApplication().runWriteAction(new Runnable() {
+      @Override
+      public void run() {
+        Sdk jdk = ProjectJdkTable.getInstance().findJdk("JDK");
+        if (jdk != null) {
+          ProjectJdkTable.getInstance().removeJdk(jdk);
+        }
+
+        ProjectJdkTable.getInstance().addJdk(getTestJdk());
+      }
+    });
+  }
+
+  private static Sdk getTestJdk() {
+    try {
+      ProjectJdkImpl jdk = (ProjectJdkImpl)JavaAwareProjectJdkTableImpl.getInstanceEx().getInternalJdk().clone();
+      jdk.setName("JDK");
+      return jdk;
+    }
+    catch (CloneNotSupportedException e) {
+      //LOG.error(e);
+      return null;
+    }
+  }
+
+
 }