Package org.eclipse.jetty.util
Class JavaVersion
java.lang.Object
org.eclipse.jetty.util.JavaVersion
Java Version Utility class.
Parses java versions to extract a consistent set of version parts
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final String
Context attribute that can be set to target a different version of the jvm than the current runtime.private final int
private final int
private final int
private final int
private final String
static final JavaVersion
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Constructor Summary
ConstructorsModifierConstructorDescriptionprivate
JavaVersion
(String version, int platform, int major, int minor, int micro) -
Method Summary
Modifier and TypeMethodDescriptionint
getMajor()
Returns the major number version, such as1
for JDK 1.8.0_92 and9
for JDK 9.2.4.int
getMicro()
Returns the micro number version (aka security number), such as0
for JDK 1.8.0_92 and4
for JDK 9.2.4.int
getMinor()
Returns the minor number version, such as8
for JDK 1.8.0_92 and2
for JDK 9.2.4.int
Returns the Java Platform version, such as8
for JDK 1.8.0_92 and9
for JDK 9.2.4.Deprecated.int
Deprecated.static JavaVersion
toString()
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Field Details
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JAVA_TARGET_PLATFORM
Context attribute that can be set to target a different version of the jvm than the current runtime. Acceptable values should correspond to those returned by JavaVersion.getPlatform().- See Also:
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VERSION
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version
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platform
private final int platform -
major
private final int major -
minor
private final int minor -
micro
private final int micro
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Constructor Details
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JavaVersion
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Method Details
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parse
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getVersion
- Returns:
- the string from which this JavaVersion was created
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getPlatform
public int getPlatform()Returns the Java Platform version, such as
8
for JDK 1.8.0_92 and9
for JDK 9.2.4.- Returns:
- the Java Platform version
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getMajor
public int getMajor()Returns the major number version, such as
1
for JDK 1.8.0_92 and9
for JDK 9.2.4.- Returns:
- the major number version
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getMinor
public int getMinor()Returns the minor number version, such as
8
for JDK 1.8.0_92 and2
for JDK 9.2.4.- Returns:
- the minor number version
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getMicro
public int getMicro()Returns the micro number version (aka security number), such as
0
for JDK 1.8.0_92 and4
for JDK 9.2.4.- Returns:
- the micro number version
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getUpdate
Deprecated.Returns the update number version, such as
92
for JDK 1.8.0_92 and0
for JDK 9.2.4.- Returns:
- the update number version
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getSuffix
Deprecated.Returns the remaining string after the version numbers, such as
-internal
for JDK 1.8.0_92-internal and-ea
for JDK 9-ea, or+13
for JDK 9.2.4+13.- Returns:
- the remaining string after the version numbers
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toString
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