| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * 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.intellij.util; |
| |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.annotations.TestOnly; |
| |
| /** |
| * Utility wrappers for accessing system properties. |
| * |
| * @author yole |
| */ |
| @SuppressWarnings({"HardCodedStringLiteral"}) |
| public class SystemProperties { |
| private static String ourTestUserName; |
| |
| private SystemProperties() { } |
| |
| /** |
| * Returns the value of the user.home system property. |
| * |
| * @return the property value |
| */ |
| public static String getUserHome() { |
| return System.getProperty("user.home"); |
| } |
| |
| public static String getUserName() { |
| return ourTestUserName != null ? ourTestUserName : System.getProperty("user.name"); |
| } |
| |
| @TestOnly |
| public static void setTestUserName(@Nullable String name) { |
| ourTestUserName = name; |
| } |
| |
| /** |
| * Returns the value of the line.separator system property. |
| * |
| * @return the property value |
| */ |
| public static String getLineSeparator() { |
| return System.getProperty("line.separator"); |
| } |
| |
| /** |
| * Returns the value of the os.name system property. |
| * |
| * @return the property value |
| */ |
| public static String getOsName() { |
| return System.getProperty("os.name"); |
| } |
| |
| /** |
| * Returns the value of the java.version system property. If you need to compare java version with some value use |
| * {@link com.intellij.openapi.util.SystemInfo#isJavaVersionAtLeast(String)} instead |
| * |
| * @return the property value |
| */ |
| public static String getJavaVersion() { |
| return System.getProperty("java.version"); |
| } |
| |
| /** |
| * Returns the value of the java.vm.vendor system property. |
| * |
| * @return the property value |
| */ |
| public static String getJavaVmVendor() { |
| return System.getProperty("java.vm.vendor"); |
| } |
| |
| /** |
| * Returns the value of the java.home system property. |
| * |
| * @return the property value |
| */ |
| public static String getJavaHome() { |
| return System.getProperty("java.home"); |
| } |
| |
| /** |
| * Returns the value of given property as integer. |
| * Returns {@code defaultValue} if property is not specified or malformed. |
| * |
| * @param key the property name |
| * @param defaultValue default value |
| * @return the property value as integer, or default value. |
| */ |
| public static int getIntProperty(@NonNls @NotNull final String key, final int defaultValue) { |
| final String value = System.getProperty(key); |
| if (value != null) { |
| try { |
| return Integer.parseInt(value); |
| } |
| catch (NumberFormatException ignored) { } |
| } |
| |
| return defaultValue; |
| } |
| |
| /** |
| * Returns the value of given property as a boolean. |
| * Returns {@code defaultValue} if property is not specified or malformed. |
| * |
| * @param key the property name |
| * @param defaultValue default value |
| * @return the property value as boolean, or default value. |
| */ |
| public static boolean getBooleanProperty(@NotNull final String key, final boolean defaultValue) { |
| final String value = System.getProperty(key); |
| if (value != null) { |
| return Boolean.parseBoolean(value); |
| } |
| |
| return defaultValue; |
| } |
| } |