com.alee.utils.system

Class JavaVersion

java.lang.Object

com.alee.utils.system.JavaVersion

public final class JavaVersion
extends Object

Java version information.

Author:

Mikle Garin

Constructor Summary

Constructors

Constructor and Description
JavaVersion() Constructs current runtime JavaVersion.
JavaVersion(double major, int update) Constructs new JavaVersion for the specified major version and update number.
JavaVersion(double major, int minor, int update) Constructs new JavaVersion for the specified major version, minor version and update number.
JavaVersion(double major, int minor, int update, String patch) Constructs new JavaVersion for the specified major version, minor version and update number.

Method Summary

Modifier and Type	Method and Description
int	compareTo(double major, int minor, int update) Returns a negative integer, zero, or a positive integer if this version is less than, equal to, or greater than the other one.
int	compareTo(JavaVersion version) Returns a negative integer, zero, or a positive integer if this version is less than, equal to, or greater than the other one.
int	hashCode()
double	major() Returns major version.
int	minor() Returns minor version.
String	patch() Returns patch.
String	toString()
int	update() Returns update number.
String	versionString() Returns version String only.

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaVersion

public JavaVersion(double major,
                   int update)

Constructs new JavaVersion for the specified major version and update number.

Parameters:

major - major version

update - update number

JavaVersion

public JavaVersion(double major,
                   int minor,
                   int update)

Constructs new JavaVersion for the specified major version, minor version and update number.

Parameters:

major - major version

minor - minor version

update - update number

JavaVersion

public JavaVersion(double major,
                   int minor,
                   int update,
                   @Nullable
                   String patch)

Constructs new JavaVersion for the specified major version, minor version and update number.

Parameters:

major - major version

minor - minor version

update - update number

patch - patch

JavaVersion

public JavaVersion()

Constructs current runtime JavaVersion.

Method Detail

major

public double major()

Returns major version.

Returns:

major version

minor

public int minor()

Returns minor version.

Returns:

minor version

update

public int update()

Returns update number.

Returns:

update number

patch

@Nullable
public String patch()

Returns patch.

Returns:

patch

compareTo

public int compareTo(JavaVersion version)

Returns a negative integer, zero, or a positive integer if this version is less than, equal to, or greater than the other one.

Parameters:

version - JavaVersion

Returns:

a negative integer, zero, or a positive integer if this version is less than, equal to, or greater than the other one

compareTo

public int compareTo(double major,
                     int minor,
                     int update)

Returns a negative integer, zero, or a positive integer if this version is less than, equal to, or greater than the other one.

Parameters:

major - major version

minor - minor version

update - update number

Returns:

a negative integer, zero, or a positive integer if this version is less than, equal to, or greater than the other one

versionString

@NotNull
public String versionString()

Returns version String only.

Returns:

version String only

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

@NotNull
public String toString()

Overrides:

toString in class Object