org.springframework.data.gemfire.util

Class JavaVersion

java.lang.Object

org.springframework.data.gemfire.util.JavaVersion

All Implemented Interfaces:

java.lang.Comparable<JavaVersion>

public abstract class JavaVersion
extends java.lang.Object
implements java.lang.Comparable<JavaVersion>

Java class to represent the current version of the JRE or JVM.

Since:

2.6.0

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	DEFAULT_BUILD_NUMBER
protected static int	DEFAULT_PATCH_VERSION
protected static int	DEFAULT_VERSION_NUMBER
static JavaVersion	EIGHT
static JavaVersion	ELEVEN
static JavaVersion	FIFTEEN
static JavaVersion	FIVE
static JavaVersion	FOURTEEN
protected static java.lang.String	JAVA_VERSION_SYSTEM_PROPERTY
static JavaVersion	NINE
static JavaVersion	ONE_FOUR
static JavaVersion	ONE_ONE
static JavaVersion	ONE_THREE
static JavaVersion	ONE_TWO
static JavaVersion	ONE_ZERO
static JavaVersion	SEVEN
static JavaVersion	SEVENTEEN
static JavaVersion	SIX
static JavaVersion	SIXTEEN
static JavaVersion	TEN
static JavaVersion	THIRTEEN
static JavaVersion	TWELVE
protected static java.lang.Integer	ZERO

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JavaVersion(int major, int minor)
protected	JavaVersion(int major, int minor, int patch)
protected	JavaVersion(int major, int minor, int patch, int buildNumber)

Method Summary

Modifier and Type	Method and Description
int	compareTo(JavaVersion version)
static JavaVersion	current()
boolean	equals(java.lang.Object obj)
java.lang.Integer	getBuildNumber()
java.lang.Integer	getMajor()
java.lang.Integer	getMinor()
java.lang.Integer	getPatch()
int	hashCode()
boolean	isJava11()
boolean	isJava17()
boolean	isJava8()
boolean	isNewerThanOrEqualTo(JavaVersion javaVersion)
boolean	isOlderThan(JavaVersion javaVersion)
boolean	isUndetermined()
protected static JavaVersion	of(int major, int minor, int patch)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ONE_ZERO

public static final JavaVersion ONE_ZERO

ONE_ONE

public static final JavaVersion ONE_ONE

ONE_TWO

public static final JavaVersion ONE_TWO

ONE_THREE

public static final JavaVersion ONE_THREE

ONE_FOUR

public static final JavaVersion ONE_FOUR

FIVE

public static final JavaVersion FIVE

SIX

public static final JavaVersion SIX

SEVEN

public static final JavaVersion SEVEN

EIGHT

public static final JavaVersion EIGHT

NINE

public static final JavaVersion NINE

TEN

public static final JavaVersion TEN

ELEVEN

public static final JavaVersion ELEVEN

TWELVE

public static final JavaVersion TWELVE

THIRTEEN

public static final JavaVersion THIRTEEN

FOURTEEN

public static final JavaVersion FOURTEEN

FIFTEEN

public static final JavaVersion FIFTEEN

SIXTEEN

public static final JavaVersion SIXTEEN

SEVENTEEN

public static final JavaVersion SEVENTEEN

DEFAULT_VERSION_NUMBER

protected static final int DEFAULT_VERSION_NUMBER

See Also:

Constant Field Values

DEFAULT_BUILD_NUMBER

protected static final int DEFAULT_BUILD_NUMBER

See Also:

Constant Field Values

DEFAULT_PATCH_VERSION

protected static final int DEFAULT_PATCH_VERSION

See Also:

Constant Field Values

ZERO

protected static final java.lang.Integer ZERO

JAVA_VERSION_SYSTEM_PROPERTY

protected static final java.lang.String JAVA_VERSION_SYSTEM_PROPERTY

See Also:

Constant Field Values

Constructor Detail

JavaVersion

protected JavaVersion(int major,
                      int minor)

JavaVersion

protected JavaVersion(int major,
                      int minor,
                      int patch)

JavaVersion

protected JavaVersion(int major,
                      int minor,
                      int patch,
                      int buildNumber)

Method Detail

of

protected static JavaVersion of(int major,
                                int minor,
                                int patch)

current

public static JavaVersion current()

isJava8

public boolean isJava8()

isJava11

public boolean isJava11()

isJava17

public boolean isJava17()

isNewerThanOrEqualTo

public boolean isNewerThanOrEqualTo(@Nullable
                                    JavaVersion javaVersion)

isOlderThan

public boolean isOlderThan(@Nullable
                           JavaVersion javaVersion)

isUndetermined

public boolean isUndetermined()

getMajor

@NonNull
public java.lang.Integer getMajor()

getMinor

@NonNull
public java.lang.Integer getMinor()

getPatch

@NonNull
public java.lang.Integer getPatch()

getBuildNumber

@NonNull
public java.lang.Integer getBuildNumber()

compareTo

public int compareTo(@NonNull
                     JavaVersion version)

Specified by:

compareTo in interface java.lang.Comparable<JavaVersion>

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

@NonNull
public java.lang.String toString()

Overrides:

toString in class java.lang.Object