test/992-source-data/src/art/Test992.java

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * 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 art;

import java.lang.reflect.Proxy;
import java.util.Arrays;
import java.util.Base64;

public class Test992 {

  static class Target1 { }

  public static void run() {
    doTest(Test992.class);
    doTest(Target1.class);
    doTest(Target2.class);
    doTest(Integer.TYPE);
    doTest(Integer.class);
    doTest(Object.class);
    doTest(Runnable.class);
    doTest(new Object[0].getClass());
    doTest(new int[0].getClass());
    doTest(null);
    doTest(Proxy.getProxyClass(Test992.class.getClassLoader(), Runnable.class));
  }

  public static String printClass(Class<?> k) {
    if (k != null && Proxy.class.isAssignableFrom(k)) {
      return String.format("Proxy of %s", Arrays.toString(k.getInterfaces()));
    } else {
      return String.format("%s", k);
    }
  }
  public static void doTest(Class<?> k) {
    String pk = printClass(k);
    try {
      System.out.println(pk + " is defined in file \"" + getSourceFileName(k) + "\"");
    } catch (Exception e) {
      System.out.println(pk + " does not have a known source file because " + e);
    }
    try {
      System.out.println(pk + " has extension \"" + getSourceDebugExtension(k) + "\"");
    } catch (Exception e) {
      System.out.println(pk + " does not have a known source file extension because " + e);
    }
  }

  public static native String getSourceFileName(Class<?> k) throws Exception;
  public static native String getSourceDebugExtension(Class<?> k) throws Exception;
}