Package com.luciad.util

Class TLcdSystemPropertiesUtil

java.lang.Object

com.luciad.util.TLcdSystemPropertiesUtil

public class TLcdSystemPropertiesUtil
extends Object

This class provides a set of utility methods to access System properties.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TLcdSystemPropertiesUtil.JavaVersion	Enum of the recognized java versions.

Constructor Summary

Constructors

Constructor	Description
TLcdSystemPropertiesUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	isJava10()	Deprecated. use isJavaVersion(JavaVersion) instead
static boolean	isJava11()	Deprecated. use isJavaVersion(JavaVersion) instead
static boolean	isJava8()	Deprecated. The minimum JDK requirement is higher than or equal to 1.8, so this method will always return true.
static boolean	isJava9()	Deprecated. use isJavaVersion(JavaVersion) instead
static boolean	isJavaVersion(TLcdSystemPropertiesUtil.JavaVersion aJavaVersion)	Check if the Virtual Machine is running with the provided Java version or higher.
static boolean	isLinux()	Returns true if the Virtual Machine is running on a Linux operating system, false otherwise
static boolean	isMacOS()	Returns true if the Virtual Machine is running on a Mac operating system, false otherwise
static boolean	isWindows()	Returns true if the Virtual Machine is running on a Windows operating system, false otherwise
static void	printSystemProperties(PrintStream aPrintStream)	Prints all the system properties to the given PrintStream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TLcdSystemPropertiesUtil

public TLcdSystemPropertiesUtil()

Method Details

isWindows

public static boolean isWindows()

Returns true if the Virtual Machine is running on a Windows operating system, false otherwise

Returns:

true if the Virtual Machine is running on a Windows operating system, false otherwise

Since:

2016.1

isMacOS

public static boolean isMacOS()

Returns true if the Virtual Machine is running on a Mac operating system, false otherwise

Returns:

true if the Virtual Machine is running on a Mac operating system, false otherwise

Since:

2016.1

isLinux

public static boolean isLinux()

Returns true if the Virtual Machine is running on a Linux operating system, false otherwise

Returns:

true if the Virtual Machine is running on a Linux operating system, false otherwise

Since:

2016.1

isJava8

@Deprecated
public static boolean isJava8()

Deprecated.

The minimum JDK requirement is higher than or equal to 1.8, so this method will always return true. Code using this method to check the version can be simplified.

Returns true if the Virtual Machine is running Java 8 or higher, false otherwise.

Returns:

true if the Virtual Machine is running Java 8 or higher, false otherwise.

isJava9

@Deprecated
public static boolean isJava9()

Deprecated.

use isJavaVersion(JavaVersion) instead

Returns true if the Virtual Machine is running Java 9 or higher, false otherwise.

Returns:

true if the Virtual Machine is running Java 9 or higher, false otherwise.

Since:

2017.1

isJava10

@Deprecated
public static boolean isJava10()

Deprecated.

use isJavaVersion(JavaVersion) instead

Returns true if the Virtual Machine is running Java 10 or higher, false otherwise.

Returns:

true if the Virtual Machine is running Java 10 or higher, false otherwise.

Since:

2018.1

isJava11

@Deprecated
public static boolean isJava11()

Deprecated.

use isJavaVersion(JavaVersion) instead

Returns true if the Virtual Machine is running Java 11 or higher, false otherwise.

Returns:

true if the Virtual Machine is running Java 11 or higher, false otherwise.

Since:

2018.1

isJavaVersion

public static boolean isJavaVersion(TLcdSystemPropertiesUtil.JavaVersion aJavaVersion)

Check if the Virtual Machine is running with the provided Java version or higher.

Parameters:

aJavaVersion - the java version to check against

Returns:

true if the Virtual Machine is running with the provided Java version or higher, false otherwise

Since:

2019.1

printSystemProperties

public static void printSystemProperties(PrintStream aPrintStream)

Prints all the system properties to the given PrintStream.

Parameters:

aPrintStream - the output PrintStream.