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/*
* Copyright (C) 2016 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.
*/
import java.lang.reflect.Field;
import java.util.Arrays;
public class Main {
public static void main(String[] args) throws Exception {
doTest();
}
public static void doTest() throws Exception {
testField(Math.class, "PI");
testField(Integer.class, "value");
testField(Foo.class, "this$0");
testField(Bar.class, "VAL");
testField(Generics.class, "generics");
}
private static void testField(Class<?> base, String fieldName)
throws Exception {
Field f = base.getDeclaredField(fieldName);
String[] result = getFieldName(f);
System.out.println(Arrays.toString(result));
Class<?> declClass = getFieldDeclaringClass(f);
if (base != declClass) {
throw new RuntimeException("Declaring class not equal: " + base + " vs " + declClass);
}
System.out.println(declClass);
int modifiers = getFieldModifiers(f);
if (modifiers != f.getModifiers()) {
throw new RuntimeException("Modifiers not equal: " + f.getModifiers() + " vs " + modifiers);
}
System.out.println(modifiers);
boolean synth = isFieldSynthetic(f);
if (synth != f.isSynthetic()) {
throw new RuntimeException("Synthetic not equal: " + f.isSynthetic() + " vs " + synth);
}
System.out.println(synth);
}
private static native String[] getFieldName(Field f);
private static native Class<?> getFieldDeclaringClass(Field f);
private static native int getFieldModifiers(Field f);
private static native boolean isFieldSynthetic(Field f);
private class Foo {
}
private static interface Bar {
public static int VAL = 1;
}
private static class Generics<T> {
T generics;
}
}
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