| /* VMObjectStreamClass.java -- VM helper functions for ObjectStreamClass |
| Copyright (C) 2003, 2005 Free Software Foundation, Inc. |
| |
| 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 java.io; |
| |
| import gnu.classpath.Configuration; |
| import java.lang.reflect.Field; |
| |
| final class VMObjectStreamClass |
| { |
| static |
| { |
| if (Configuration.INIT_LOAD_LIBRARY) |
| { |
| System.loadLibrary("javaio"); |
| } |
| } |
| |
| /** |
| * Returns true if CLAZZ has a static class initializer |
| * (a.k.a. <clinit>). |
| */ |
| static native boolean hasClassInitializer (Class clazz); |
| |
| /** |
| * Sets the value of the specified field. This method handles "double". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setDoubleNative(Field field, Object obj, double val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "float". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setFloatNative(Field field, Object obj, float val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "long". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setLongNative(Field field, Object obj, long val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "int". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setIntNative(Field field, Object obj, int val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "short". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setShortNative(Field field, Object obj, short val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "char". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setCharNative(Field field, Object obj, char val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "byte". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setByteNative(Field field, Object obj, byte val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "boolean". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setBooleanNative(Field field, Object obj, boolean val) |
| throws InternalError; |
| |
| /** |
| * Sets the value of the specified field. This method handles "object". |
| * Warning ! The types are not truely checked here and final values may be |
| * assigned. |
| * |
| * @param field Field to set the value. |
| * @param obj Instance which will have its field set. |
| * @param val Value to put in the field. |
| */ |
| static native void setObjectNative(Field field, Object obj, Object val) |
| throws InternalError; |
| |
| } |
| |