scouter.util.SystemUtil Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* 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.
*
* For this class
* many of method/field names
* basic ideas
* are from org.apache.commons.lang3.SystemUtils.java
*
*/package scouter.util;
public class SystemUtil {
public static final String USER_NAME = System.getProperty("user.name");
public static final boolean IS_JAVA_1_2 = System.getProperty("java.specification.version").startsWith("1.2");
public static final boolean IS_JAVA_1_3 = System.getProperty("java.specification.version").startsWith("1.3");
public static final boolean IS_JAVA_1_4 = System.getProperty("java.specification.version").startsWith("1.4");
public static final boolean IS_JAVA_1_5 = System.getProperty("java.specification.version").startsWith("1.5");
public static final boolean IS_JAVA_1_6 = System.getProperty("java.specification.version").startsWith("1.6");
public static final boolean IS_JAVA_1_7 = System.getProperty("java.specification.version").startsWith("1.7");
public static final boolean IS_JAVA_1_8 = System.getProperty("java.specification.version").startsWith("1.8");
public static final String JAVA_VERSION = System.getProperty("java.version");
public static final String JAVA_SPEC_VERSION = System.getProperty("java.specification.version");
public static final String JAVA_VENDOR = System.getProperty("java.vendor");
public static final boolean IS_JAVA_IBM = JAVA_VENDOR.startsWith("IBM");
public static final String OS_NAME = System.getProperty("os.name");
public static final boolean IS_AIX = OS_NAME.startsWith("AIX");
public static final boolean IS_HP_UX = OS_NAME.startsWith("HP-UX");
public static final boolean IS_LINUX = OS_NAME.toUpperCase().startsWith("LINUX");
public static final boolean IS_MAC = OS_NAME.startsWith("Mac");
public static final boolean IS_MAC_OSX = OS_NAME.startsWith("Mac OS X");
public static final boolean IS_WINDOWS = OS_NAME.indexOf("Windows") >= 0;
public static void main(String[] args) {
System.out.println(OS_NAME);
}
}