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A set of utilities and tools to speed up and ease programming in Java.
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/*
 * (c) 2005 David B. Bracewell
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.davidbracewell;

/**
 * Common system properties
 *
 * @author David B. Bracewell
 */
public final class SystemInfo {

  private SystemInfo() {
    throw new IllegalAccessError();
  }

  /**
   * The number of available processors according to the runtime
   */
  public static final int NUMBER_OF_PROCESSORS = Runtime.getRuntime().availableProcessors();

  /**
   * The character encoding for the default locale *
   */
  public static final String FILE_ENCODING = System.getProperty("file.encoding");

  /**
   * The package that contains the converters that handle converting between local encodings and
   * Unicode
   */
  public static final String FILE_ENCODING_PKG = System.getProperty("file.encoding.pkg");

  /**
   * The platform-dependent file separator (e.g., "/" on UNIX, "\" for Windows)
   */
  public static final String FILE_SEPARATOR = System.getProperty("file.separator");

  /**
   * The value of the CLASSPATH environment variable *
   */
  public static final String JAVA_CLASS_PATH = System.getProperty("java.class.path");

  /**
   * The version of the Java API *
   */
  public static final String JAVA_CLASS_VERSION = System.getProperty("java.class.version");

  /**
   * The just-in-time compiler to use, if any. The java interpreter provided with the JDK
   * initializes this property from the environment variable JAVA_COMPILER.
   */
  public static final String JAVA_COMPILER = System.getProperty("java.compiler");

  /**
   * The directory in which Java is installed *
   */
  public static final String JAVA_HOME = System.getProperty("java.home");

  /**
   * The directory in which java should create temporary files *
   */
  public static final String JAVA_IO_TMPDIR = System.getProperty("java.io.tmpdir");

  /**
   * The version of the Java interpreter *
   */
  public static final String JAVA_VERSION = System.getProperty("java.version");

  /**
   * A vendor-specific string *
   */
  public static final String JAVA_VENDOR = System.getProperty("java.vendor");

  /**
   * A vendor URL *
   */
  public static final String JAVA_VENDOR_URL = System.getProperty("java.vendor.url");

  /**
   * The platform-dependent line separator (e.g., "\n" on UNIX, "\r\n" for Windows)
   */
  public static final String LINE_SEPARATOR = System.getProperty("line.separator");

  /**
   * The name of the operating system *
   */
  public static final String OS_NAME = System.getProperty("os.name");

  /**
   * The system architecture *
   */
  public static final String OS_ARCH = System.getProperty("os.arch");

  /**
   * The operating system version *
   */
  public static final String OS_VERSION = System.getProperty("os.version");

  /**
   * The platform-dependent path separator (e.g., ":" on UNIX, "," for Windows)
   */
  public static final String PATH_SEPARATOR = System.getProperty("path.separator");

  /**
   * The current working directory when the properties were initialized *
   */
  public static final String USER_DIR = System.getProperty("user.dir");

  /**
   * The home directory of the current user *
   */
  public static final String USER_HOME = System.getProperty("user.home");

  /**
   * The two-letter language code of the default locale *
   */
  public static final String USER_LANGUAGE = System.getProperty("user.language");

  /**
   * The username of the current user *
   */
  public static final String USER_NAME = System.getProperty("user.name");

  /**
   * The two-letter country code of the default locale *
   */
  public static final String USER_REGION = System.getProperty("user.region");

  /**
   * The default time zone *
   */
  public static final String USER_TIMEZONE = System.getProperty("user.timezone");

}// END OF CLASS SystemInfo