oshi.hardware.PhysicalMemory Maven / Gradle / Ivy
/*
* Copyright 2019-2022 The OSHI Project Contributors
* SPDX-License-Identifier: MIT
*/
package oshi.hardware;
import oshi.annotation.concurrent.Immutable;
import oshi.util.FormatUtil;
/**
* The PhysicalMemory class represents a physical memory device located on a computer system and available to the
* operating system.
*/
@Immutable
public class PhysicalMemory {
private final String bankLabel;
private final long capacity;
private final long clockSpeed;
private final String manufacturer;
private final String memoryType;
public PhysicalMemory(String bankLabel, long capacity, long clockSpeed, String manufacturer, String memoryType) {
this.bankLabel = bankLabel;
this.capacity = capacity;
this.clockSpeed = clockSpeed;
this.manufacturer = manufacturer;
this.memoryType = memoryType;
}
/**
* The bank and/or slot label.
*
* @return the bank label
*/
public String getBankLabel() {
return bankLabel;
}
/**
* The capacity of memory bank in bytes.
*
* @return the capacity
*/
public long getCapacity() {
return capacity;
}
/**
* The configured memory clock speed in hertz.
*
* For DDR memory, this is the data transfer rate, which is a multiple of the actual bus clock speed.
*
* @return the clock speed, if avaialable. If unknown, returns -1.
*/
public long getClockSpeed() {
return clockSpeed;
}
/**
* The manufacturer of the physical memory.
*
* @return the manufacturer
*/
public String getManufacturer() {
return manufacturer;
}
/**
* The type of physical memory
*
* @return the memory type
*/
public String getMemoryType() {
return memoryType;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Bank label: " + getBankLabel());
sb.append(", Capacity: " + FormatUtil.formatBytes(getCapacity()));
sb.append(", Clock speed: " + FormatUtil.formatHertz(getClockSpeed()));
sb.append(", Manufacturer: " + getManufacturer());
sb.append(", Memory type: " + getMemoryType());
return sb.toString();
}
}