mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-24 02:28:57 +08:00
2ba5f77454
* All files: Updated copyright information. * COPYING: New file. * COPYING.LIB: Removed. * LIBGCJ_LICENSE: We now use GPL + special exception. From-SVN: r32387
79 lines
3.1 KiB
Java
79 lines
3.1 KiB
Java
// FileDescriptor.java - Open file or device
|
|
|
|
/* Copyright (C) 1999 Free Software Foundation
|
|
|
|
This file is part of libgcj.
|
|
|
|
This software is copyrighted work licensed under the terms of the
|
|
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
|
details. */
|
|
|
|
package java.lang.reflect;
|
|
|
|
/**
|
|
* @author Per Bothner <bothner@cygnus.com>
|
|
* @date january 12, 1999
|
|
*/
|
|
|
|
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3.
|
|
* Status: Believe complete and correct.
|
|
*/
|
|
|
|
public final class Array
|
|
{
|
|
Array () { }
|
|
|
|
public static native Object newInstance(Class componentType, int length);
|
|
public static native Object newInstance(Class elementType, int[] dimensions);
|
|
public static native int getLength (Object array);
|
|
|
|
public static native Object get (Object array, int index);
|
|
public static native char getChar (Object array, int index);
|
|
public static native byte getByte (Object array, int index);
|
|
public static native short getShort (Object array, int index);
|
|
public static native int getInt (Object array, int index);
|
|
public static native long getLong (Object array, int index);
|
|
public static native float getFloat (Object array, int index);
|
|
public static native double getDouble (Object array, int index);
|
|
public static native boolean getBoolean (Object array, int index);
|
|
|
|
private static native Class getElementType (Object array, int index);
|
|
|
|
private static native void set (Object array, int index,
|
|
Object value, Class elType);
|
|
|
|
public static void set (Object array, int index, Object value)
|
|
{
|
|
Class elType = getElementType(array, index);
|
|
if (! elType.isPrimitive())
|
|
set(array, index, value, elType);
|
|
else if (value instanceof Byte)
|
|
setByte(array, index, ((Byte) value).byteValue());
|
|
else if (value instanceof Short)
|
|
setShort (array, index, ((Short) value).shortValue());
|
|
else if (value instanceof Integer)
|
|
setInt(array, index, ((Integer) value).intValue());
|
|
else if (value instanceof Long)
|
|
setLong(array, index, ((Long) value).longValue());
|
|
else if (value instanceof Float)
|
|
setFloat(array, index, ((Float) value).floatValue());
|
|
else if (value instanceof Double)
|
|
setDouble(array, index, ((Double) value).doubleValue());
|
|
else if (value instanceof Character)
|
|
setChar(array, index, ((Character) value).charValue());
|
|
else if (value instanceof Boolean)
|
|
setBoolean(array, index, ((Boolean) value).booleanValue());
|
|
else
|
|
throw new IllegalArgumentException();
|
|
}
|
|
|
|
public static native void setByte (Object array, int index, byte value);
|
|
public static native void setShort (Object array, int index, short value);
|
|
public static native void setInt (Object array, int index, int value);
|
|
public static native void setLong (Object array, int index, long value);
|
|
public static native void setFloat (Object array, int index, float value);
|
|
public static native void setDouble (Object array, int index, double value);
|
|
public static native void setChar (Object array, int index, char value);
|
|
public static native void setBoolean(Object array, int index, boolean value);
|
|
}
|