1 // Copyright 2021 Code Intelligence GmbH 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.example; 16 17 import java.io.ByteArrayInputStream; 18 import java.io.IOException; 19 import java.io.ObjectInputStream; 20 21 public class ObjectInputStreamDeserialization { fuzzerTestOneInput(byte[] data)22 public static void fuzzerTestOneInput(byte[] data) { 23 try { 24 ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(data)); 25 ois.readObject(); 26 } catch (IOException | ClassNotFoundException ignored) { 27 // Ignored checked exception. 28 } catch (NullPointerException | NegativeArraySizeException ignored) { 29 // Ignored RuntimeExceptions thrown by readObject(). 30 } 31 } 32 } 33