home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Lucene example source code file (MemoryModel.java)

This example Lucene source code file (MemoryModel.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

memorymodel, memorymodel

The Lucene MemoryModel.java source code

package org.apache.lucene.util;

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to You 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.

 * Returns primitive memory sizes for estimating RAM usage.
public abstract class MemoryModel {

   * @return size of array beyond contents
  public abstract int getArraySize();

   * @return Class size overhead
  public abstract int getClassSize();

   * @param clazz a primitive Class - bool, byte, char, short, long, float,
   *        short, double, int
   * @return the size in bytes of given primitive Class
  public abstract int getPrimitiveSize(Class<?> clazz);

   * @return size of reference
  public abstract int getReferenceSize();


Other Lucene examples (source code examples)

Here is a short list of links related to this Lucene MemoryModel.java source code file:

my book on functional programming


new blog posts


Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.