1 files changed, 0 insertions, 183 deletions
diff --git a/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/Util.java b/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/Util.java
deleted file mode 100644
index 92d0994c..00000000
--- a/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/Util.java
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * 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.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.drools.serverpool;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.nio.charset.StandardCharsets;
-import java.util.Comparator;
-import java.util.Timer;
-import java.util.UUID;
-import org.apache.commons.io.IOUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class Util {
-    private static Logger logger = LoggerFactory.getLogger(Util.class);
-    // create a shared 'Timer' instance
-    public static final Timer timer = new Timer("Server Pool Timer", true);
-
-    /**
-     * Hide implicit public constructor.
-     */
-    private Util() {
-        // everything here is static -- no instances of this class are created
-    }
-
-    /**
-     * Internally, UUID objects use two 'long' variables, and the default
-     * comparison is signed, which means the order for the first and 16th digit
-     * is: '89abcdef01234567', while the order for the rest is
-     * '0123456789abcdef'.
-     * The following comparator uses the ordering '0123456789abcdef' for all
-     * digits.
-     */
-    public static final Comparator<UUID> uuidComparator = (UUID u1, UUID u2) -> {
-        // compare most significant portion
-        int rval = Long.compareUnsigned(u1.getMostSignificantBits(),
-                                        u2.getMostSignificantBits());
-        if (rval == 0) {
-            // most significant portion matches --
-            // compare least significant portion
-            rval = Long.compareUnsigned(u1.getLeastSignificantBits(),
-                                        u2.getLeastSignificantBits());
-        }
-        return rval;
-    };
-
-    /* ============================================================ */
-
-    /**
-     * write a UUID to an output stream.
-     *
-     * @param ds the output stream
-     * @param uuid the uuid to write
-     */
-    public static void writeUuid(DataOutputStream ds, UUID uuid) throws IOException {
-        // write out 16 byte UUID
-        ds.writeLong(uuid.getMostSignificantBits());
-        ds.writeLong(uuid.getLeastSignificantBits());
-    }
-
-    /**
-     * read a UUID from an input stream.
-     *
-     * @param ds the input stream
-     */
-    public static UUID readUuid(DataInputStream ds) throws IOException {
-        long mostSigBits = ds.readLong();
-        long leastSigBits = ds.readLong();
-        return new UUID(mostSigBits, leastSigBits);
-    }
-
-    /* ============================================================ */
-
-    /**
-     * Read from an 'InputStream' until EOF or until it is closed.  This method
-     * may block, depending on the type of 'InputStream'.
-     *
-     * @param input This is the input stream
-     * @return A 'String' containing the contents of the input stream
-     */
-    public static String inputStreamToString(InputStream input) {
-        try {
-            return IOUtils.toString(input, StandardCharsets.UTF_8);
-        } catch (IOException e) {
-            logger.error("Util.inputStreamToString error", e);
-            return "";
-        }
-    }
-
-    /* ============================================================ */
-
-    /**
-     * Serialize an object into a byte array.
-     *
-     * @param object the object to serialize
-     * @return a byte array containing the serialized object
-     * @throws IOException this may be an exception thrown by the output stream,
-     *     a NotSerializableException if an object can't be serialized, or an
-     *     InvalidClassException
-     */
-    public static byte[] serialize(Object object) throws IOException {
-        try (ByteArrayOutputStream bos = new ByteArrayOutputStream();
-                    ObjectOutputStream oos = new ObjectOutputStream(bos)) {
-            oos.writeObject(object);
-            oos.flush();
-            return bos.toByteArray();
-        }
-    }
-
-    /**
-     * Deserialize a byte array into an object.
-     *
-     * @param data a byte array containing the serialized object
-     * @return the deserialized object
-     * @throws IOException this may be an exception thrown by the input stream,
-     *     a StreamCorrupted Exception if the information in the stream is not
-     *     consistent, an OptionalDataException if the input data primitive data,
-     *     rather than an object, or InvalidClassException
-     * @throws ClassNotFoundException if the class of a serialized object can't
-     *     be found
-     */
-    public static Object deserialize(byte[] data) throws IOException, ClassNotFoundException {
-        try (ByteArrayInputStream bis = new ByteArrayInputStream(data);
-                    ObjectInputStream ois = new ObjectInputStream(bis)) {
-            return ois.readObject();
-        }
-    }
-
-    /**
-     * Deserialize a byte array into an object.
-     *
-     * @param data a byte array containing the serialized object
-     * @param classLoader the class loader to use when locating classes
-     * @return the deserialized object
-     * @throws IOException this may be an exception thrown by the input stream,
-     *     a StreamCorrupted Exception if the information in the stream is not
-     *     consistent, an OptionalDataException if the input data primitive data,
-     *     rather than an object, or InvalidClassException
-     * @throws ClassNotFoundException if the class of a serialized object can't
-     *     be found
-     */
-    public static Object deserialize(byte[] data, ClassLoader classLoader)
-        throws IOException, ClassNotFoundException {
-
-        try (ByteArrayInputStream bis = new ByteArrayInputStream(data);
-                    ExtendedObjectInputStream ois =
-                        new ExtendedObjectInputStream(bis, classLoader)) {
-            return ois.readObject();
-        }
-    }
-
-    /**
-     * Shutdown the timer thread.
-     */
-    public static void shutdown() {
-        timer.cancel();
-    }
-}