SystemInfo (install4j API)

java.lang.Object

com.install4j.api.SystemInfo

public class SystemInfo extends Object

The class contains utility functions to get information about the current system that is not available via the Java API.

Constructor Summary

Constructors

Constructor

Description

SystemInfo()
Method Summary

Modifier and Type

Method

Description

static long

getFreeDiskSpace(File file)

Retrieves the free disk space for the disk containing the given file on Windows, macOS and Linux.

static long

getPhysicalMemory()

Retrieves the physical memory on Windows, macOS and Linux.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SystemInfo
  
  public SystemInfo()
Method Details
- getFreeDiskSpace
  
  public static long getFreeDiskSpace(File file)
  
  Retrieves the free disk space for the disk containing the given file on Windows, macOS and Linux.
  
  Parameters:
  
  file - the file or directory to check the disk space for
  
  Returns:
  
  the free disk space in bytes. -1 if the information is not available.
- getPhysicalMemory
  
  public static long getPhysicalMemory()
  
  Retrieves the physical memory on Windows, macOS and Linux.
  
  Returns:
  
  the physical memory in bytes. Zero if the information is not available.