com.speedment.common.jvm_version.JvmVersion Maven / Gradle / Ivy
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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
The newest version!
/*
*
* Copyright (c) 2006-2019, Speedment, Inc. All Rights Reserved.
*
* Licensed 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. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.speedment.common.jvm_version;
import com.speedment.common.jvm_version.internal.InternalJvmVersion;
/**
*
* @author Per Minborg
*/
public final class JvmVersion {
private static final InternalJvmVersion INTERNAL = new InternalJvmVersion();
private JvmVersion() {
throw new UnsupportedOperationException();
}
public static String getSpecificationTitle() {
return INTERNAL.getSpecificationTitle();
}
public static String getSpecificationVersion() {
return INTERNAL.getSpecificationVersion();
}
public static String getSpecificationVendor() {
return INTERNAL.getSpecificationVendor();
}
public static String getImplementationTitle() {
return INTERNAL.getImplementationTitle();
}
public static String getImplementationVersion() {
return INTERNAL.getImplementationVersion();
}
public static String getImplementationVendor() {
return INTERNAL.getImplementationVendor();
}
/**
* Returns the major version number.
*
* @return The major version number
*/
public static int major() {
return INTERNAL.major();
}
/**
* Returns the minor version number or zero if it was
* not set.
*
* @return The minor version number or zero if it was not set
*/
public static int minor() {
return INTERNAL.minor();
}
/**
* Returns the security version number or zero if it
* was not set.
*
* @return The security version number or zero if it was not set
*/
public static int security() {
return INTERNAL.security();
}
/**
* Returns if this JVM runs Java 8.
*
* @return if this JVM runs Java 8
*/
public static boolean isJava8() {
return major() == 8;
}
/**
* Returns if this JVM runs Java 9 or higher.
*
* @return if this JVM runs Java 9 or higher
*/
public static boolean isJava9OrHigher() {
return major() > 8;
}
}