1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package org.apache.harmony.luni.tests.java.io; 19 20import java.io.ByteArrayInputStream; 21import java.io.ByteArrayOutputStream; 22import java.io.IOException; 23import java.io.ObjectInputStream; 24import java.io.ObjectOutputStream; 25 26import junit.framework.TestCase; 27 28public class ObjectOutputStream2Test extends TestCase { 29 30 private static enum MyEnum { 31 ONE { 32 public void anything() { 33 } 34 }, 35 TWO { 36 public void anything() { 37 } 38 }, 39 THREE { 40 public void anything() { 41 } 42 }; 43 public abstract void anything(); 44 } 45 46 public void test_writeReadEnum() throws IOException, ClassNotFoundException { 47 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 48 ObjectOutputStream os = new ObjectOutputStream(bos); 49 os.writeObject(MyEnum.TWO); 50 os.close(); 51 52 ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray()); 53 ObjectInputStream is = new ObjectInputStream(bis); 54 Object readObj = is.readObject(); 55 is.close(); 56 assertSame(MyEnum.TWO, readObj); 57 } 58} 59