| /* VMSystemProperties.java -- Allow the VM to set System properties. |
| Copyright (C) 2004 Free Software Foundation |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.classpath; |
| |
| import java.util.Properties; |
| |
| class VMSystemProperties |
| { |
| /** |
| * Get the system properties. This is done here, instead of in System, |
| * because of the bootstrap sequence. Note that the native code should |
| * not try to use the Java I/O classes yet, as they rely on the properties |
| * already existing. The only safe method to use to insert these default |
| * system properties is {@link Properties#setProperty(String, String)}. |
| * |
| * <p>These properties MUST include: |
| * <dl> |
| * <dt>java.version <dd>Java version number |
| * <dt>java.vendor <dd>Java vendor specific string |
| * <dt>java.vendor.url <dd>Java vendor URL |
| * <dt>java.home <dd>Java installation directory |
| * <dt>java.vm.specification.version <dd>VM Spec version |
| * <dt>java.vm.specification.vendor <dd>VM Spec vendor |
| * <dt>java.vm.specification.name <dd>VM Spec name |
| * <dt>java.vm.version <dd>VM implementation version |
| * <dt>java.vm.vendor <dd>VM implementation vendor |
| * <dt>java.vm.name <dd>VM implementation name |
| * <dt>java.specification.version <dd>Java Runtime Environment version |
| * <dt>java.specification.vendor <dd>Java Runtime Environment vendor |
| * <dt>java.specification.name <dd>Java Runtime Environment name |
| * <dt>java.class.version <dd>Java class version number |
| * <dt>java.class.path <dd>Java classpath |
| * <dt>java.library.path <dd>Path for finding Java libraries |
| * <dt>java.io.tmpdir <dd>Default temp file path |
| * <dt>java.compiler <dd>Name of JIT to use |
| * <dt>java.ext.dirs <dd>Java extension path |
| * <dt>os.name <dd>Operating System Name |
| * <dt>os.arch <dd>Operating System Architecture |
| * <dt>os.version <dd>Operating System Version |
| * <dt>file.separator <dd>File separator ("/" on Unix) |
| * <dt>path.separator <dd>Path separator (":" on Unix) |
| * <dt>line.separator <dd>Line separator ("\n" on Unix) |
| * <dt>user.name <dd>User account name |
| * <dt>user.home <dd>User home directory |
| * <dt>user.dir <dd>User's current working directory |
| * <dt>gnu.cpu.endian <dd>"big" or "little" |
| * </dl> |
| * |
| * @param properties the Properties object to insert the system properties into |
| */ |
| static native void preInit(Properties properties); |
| |
| /** |
| * Here you get a chance to overwrite some of the properties set by |
| * the common SystemProperties code. For example, it might be |
| * a good idea to process the properties specified on the command |
| * line here. |
| */ |
| static void postInit(Properties properties) |
| { |
| } |
| } |