com.redhat.red.build.koji.model.util.ExternalizableUtils Maven / Gradle / Ivy

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Koji Java Interface

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/**
 * Copyright (C) 2015 Red Hat, Inc. ([email protected])
 *
 * 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 com.redhat.red.build.koji.model.util;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

public class ExternalizableUtils
{
    public static void writeUTF( ObjectOutput out, String s )
            throws IOException
    {
        if ( s == null )
        {
            out.writeBoolean( false );
        }
        else
        {
            out.writeBoolean( true );
            out.writeUTF( s );
        }
    }

    public static String readUTF( ObjectInput in )
            throws IOException
    {
        if ( in.readBoolean() )
        {
            return in.readUTF();
        }

        return null;
    }
}