Java Memory Usage estimateMemoryUsage(String s)

Description

Estimates the memory usage of the given string.

License

Apache License

Parameter

Parameter	Description
s	the string to estimate.

Return

the estimated memory usage.

Declaration

public static int estimateMemoryUsage(String s) 

Method Source Code

//package com.java2s;
/*/*  www  .  j a v  a 2  s .  c  o m*/
 * 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.
 */

public class Main {
    /**
     * Estimates the memory usage of the given string.
     *
     * @param s the string to estimate.
     * @return the estimated memory usage.
     */
    public static int estimateMemoryUsage(String s) {
        return 48 + s.length() * 2;
    }
}

Related

1. describeMemoryUsage()
2. getMemberName(int number)
3. getMemInfo()
4. getMemoryFootprint()
5. getMemoryInfo()