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Java JDBC driver for MogDB
/*
* Copyright (c) 2017, PostgreSQL Global Development Group
* See the LICENSE file in the project root for more information.
*/
package io.mogdb.core;
public enum JavaVersion {
// Note: order is important,
v1_6,
v1_7,
v1_8,
other;
private static final JavaVersion RUNTIME_VERSION = from(System.getProperty("java.version"));
/**
* Returns enum value that represents current runtime. For instance, when using -jre7.jar via Java
* 8, this would return v18
*
* @return enum value that represents current runtime.
*/
public static JavaVersion getRuntimeVersion() {
return RUNTIME_VERSION;
}
/**
* Java version string like in {@code "java.version"} property.
*
* @param version string like 1.6, 1.7, etc
* @return JavaVersion enum
*/
public static JavaVersion from(String version) {
// Minimum supported is Java 1.6
if (version.startsWith("1.6")) {
return v1_6;
}
if (version.startsWith("1.7")) {
return v1_7;
}
if (version.startsWith("1.8")) {
return v1_8;
}
return other;
}
}