1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * JDK major versions. 26 */ 27 public enum JdkRelease { 28 29 JDK6(6, "1.6"), 30 JDK7(7, "1.7"), 31 JDK8(8, "1.8"), 32 JDK9(9, "9"), 33 JDK10(10, "10"); 34 35 public final int sequence; 36 public final String release; 37 38 private JdkRelease(int sequence, String release) { 39 this.sequence = sequence; 40 this.release = release; 41 } 42 43 public static JdkRelease getRelease(String jdkVersion) { 44 if (jdkVersion.startsWith(JDK6.release)) { 45 return JDK6; 46 } else if (jdkVersion.startsWith(JDK7.release)) { 47 return JDK7; 48 } else if (jdkVersion.startsWith(JDK8.release)) { 49 return JDK8; 50 } else if (jdkVersion.startsWith(JDK9.release)) { 51 return JDK9; 52 } else if (jdkVersion.startsWith(JDK10.release)) { 53 return JDK10; 54 } 55 56 return null; 57 } 58 }