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This PR fix #430 The OSUtils was renamed to Platform which is more generic (eclipse like name) which contains information about OS, JVM (name, version, memory). Signed-off-by: azerr <[email protected]>
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org.eclipse.lsp4xml/src/main/java/org/eclipse/lsp4xml/Platform.java
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| @@ -0,0 +1,171 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2019 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
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| package org.eclipse.lsp4xml; | ||
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| /** | ||
| * PLatform information about OS and JVM. | ||
| */ | ||
| public class Platform { | ||
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| private static final OS os = new OS(); | ||
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| public static final boolean isWindows = getOS().isWindows(); | ||
| public static String SLASH = isWindows ? "\\" : "/"; | ||
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| /** | ||
| * OS information | ||
| */ | ||
| public static class OS { | ||
|
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| private final String name; | ||
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| private final String version; | ||
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| private final String arch; | ||
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| private final transient boolean isWindows; | ||
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| public OS() { | ||
| this.name = getSystemProperty("os.name"); | ||
| this.version = getSystemProperty("os.version"); | ||
| this.arch = getSystemProperty("os.arch"); | ||
| isWindows = name != null && name.toLowerCase().indexOf("win") >= 0; | ||
| } | ||
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| /** | ||
| * Returns the OS name. | ||
| * | ||
| * @return the OS name. | ||
| */ | ||
| public String getName() { | ||
| return name; | ||
| } | ||
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| /** | ||
| * Returns the OS version. | ||
| * | ||
| * @return the OS version. | ||
| */ | ||
| public String getVersion() { | ||
| return version; | ||
| } | ||
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| /** | ||
| * Returns the OS arch. | ||
| * | ||
| * @return the OS arch. | ||
| */ | ||
| public String getArch() { | ||
| return arch; | ||
| } | ||
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| public boolean isWindows() { | ||
| return isWindows; | ||
| } | ||
| } | ||
|
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| /** | ||
| * JVM information | ||
| * | ||
| */ | ||
| public static class JVM { | ||
|
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| /** | ||
| * JVM memory information | ||
| * | ||
| */ | ||
| public static class Memory { | ||
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| private final long free; | ||
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| private final long total; | ||
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| private final long max; | ||
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| private Memory() { | ||
| super(); | ||
| this.free = Runtime.getRuntime().freeMemory(); | ||
| this.total = Runtime.getRuntime().totalMemory(); | ||
| this.max = Runtime.getRuntime().maxMemory(); | ||
| } | ||
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| public long getFree() { | ||
| return free; | ||
| } | ||
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| public long getTotal() { | ||
| return total; | ||
| } | ||
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| public long getMax() { | ||
| return max; | ||
| } | ||
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| } | ||
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| private final String name; | ||
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| private final String version; | ||
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| private final Memory memory; | ||
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| public JVM() { | ||
| this.name = getSystemProperty("java.vm.name"); | ||
| this.version = getSystemProperty("java.version"); | ||
| this.memory = new Memory(); | ||
| } | ||
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| /** | ||
| * Returns the JVM name | ||
| * | ||
| * @return the JVM name | ||
| */ | ||
| public String getName() { | ||
| return name; | ||
| } | ||
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| /** | ||
| * Returns the JVM version | ||
| * | ||
| * @return the JVM version | ||
| */ | ||
| public String getVersion() { | ||
| return version; | ||
| } | ||
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| public Memory getMemory() { | ||
| return memory; | ||
| } | ||
| } | ||
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| /** | ||
| * Returns the OS information. | ||
| * | ||
| * @return the OS information. | ||
| */ | ||
| public static OS getOS() { | ||
| return os; | ||
| } | ||
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| /** | ||
| * Returns the system property from the given key and null otherwise. | ||
| * | ||
| * @param key the property system key | ||
| * @return the system property from the given key and null otherwise. | ||
| */ | ||
| private static String getSystemProperty(String key) { | ||
| try { | ||
| return System.getProperty(key); | ||
| } catch (SecurityException e) { | ||
| return null; | ||
| } | ||
| } | ||
| } |
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