com.vaadin.open.OSUtils API 14.12.5 | Vaadin

You're viewing an older version of Vaadin JavaDoc. Please see version 24.6.4 for the latest.

com.vaadin.open.

java.lang.Object
- com.vaadin.open.OSUtils

```
public class OSUtils
extends Object
```

Constructor Summary

Constructors
Constructor and Description

OSUtils()

Method Summary

All Methods
Modifier and Type	Method and Description
`static Long`	`getLongProperty(String name)`
`static Long`	`getLongProperty(String name, int radix)`
`static String`	`getOsName()`
`static long`	`getTotalPhysicalMemory()` Safe call to obtain size of total physical memory.
`static boolean`	`isLinux()`
`static boolean`	`isMac()`
`static boolean`	`isWindows()`
`static boolean`	`isWsl()`
`static long`	`longValueOf(String value, int radix)`

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

Constructor Detail
- OSUtils
```
public OSUtils()
```

Method Detail

getTotalPhysicalMemory
```
public static long getTotalPhysicalMemory()
```
Safe call to obtain size of total physical memory.
It is platform dependent and returns size of machine physical memory in bytes

Returns:

total size of machine physical memory in bytes or -1 if the attribute is not available.

getLongProperty

public static Long getLongProperty(String name)

getLongProperty

public static Long getLongProperty(String name,
                                   int radix)

longValueOf

public static long longValueOf(String value,
                               int radix)

getOsName
```
public static String getOsName()
```

isLinux
```
public static boolean isLinux()
```

isMac
```
public static boolean isMac()
```

isWindows
```
public static boolean isWindows()
```

isWsl
```
public static boolean isWsl()
```