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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1083197 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Oliver Heger 2011-03-19 15:47:45 +00:00
parent cf38b99ba8
commit c0798a65fc
1 changed files with 31 additions and 13 deletions
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44
src/main/java/org/apache/commons/lang3/JavaVersion.java
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@ -5,9 +5,9 @@
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@ -18,7 +18,7 @@
/**
* <p>An enum representing all the versions of the Java specification.
* This is intended to mirror available values from the
* This is intended to mirror available values from the
* <em>java.specification.version</em> System property. </p>
*
* @author Apache Software Foundation
@ -26,13 +26,13 @@
* @version $Id: $
*/
public enum JavaVersion {
JAVA_0_9(1.5f, "0.9"), // Android
JAVA_1_1(1.1f, "1.1"),
JAVA_1_2(1.2f, "1.2"),
JAVA_1_3(1.3f, "1.3"),
JAVA_1_4(1.4f, "1.4"),
JAVA_1_5(1.5f, "1.5"),
JAVA_1_6(1.6f, "1.6"),
JAVA_0_9(1.5f, "0.9"), // Android
JAVA_1_1(1.1f, "1.1"),
JAVA_1_2(1.2f, "1.2"),
JAVA_1_3(1.3f, "1.3"),
JAVA_1_4(1.4f, "1.4"),
JAVA_1_5(1.5f, "1.5"),
JAVA_1_6(1.6f, "1.6"),
JAVA_1_7(1.7f, "1.7"),
JAVA_1_8(1.8f, "1.8");
@ -47,7 +47,7 @@ public enum JavaVersion {
/**
* Constructor.
*
*
* @param value the float value
* @param name the standard name, not null
*/
@ -70,11 +70,29 @@ public boolean atLeast(JavaVersion requiredVersion) {
return this.value >= requiredVersion.value;
}
/**
* Transforms the given string with a Java version number to the
* corresponding constant of this enumeration class. This method is used
* internally.
*
* @param nom the Java version as string
* @return the corresponding enumeration constant or <b>null</b> if the
* version is unknown
*/
// helper for static importing
static JavaVersion getJavaVersion(final String nom) {
return get(nom);
}
/**
* Transforms the given string with a Java version number to the
* corresponding constant of this enumeration class. This method is used
* internally.
*
* @param nom the Java version as string
* @return the corresponding enumeration constant or <b>null</b> if the
* version is unknown
*/
static JavaVersion get(final String nom) {
if ("0.9".equals(nom)) {
return JAVA_0_9;
@ -102,9 +120,9 @@ static JavaVersion get(final String nom) {
//-----------------------------------------------------------------------
/**
* <p>The string value is overridden to return the standard name.</p>
*
*
* <p>For example, '1.5'.</p>
*
*
* @return the name, not null
*/
@Override