79 lines
3.1 KiB
Java
79 lines
3.1 KiB
Java
// FileDescriptor.java - Open file or device
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/* Copyright (C) 1999 Cygnus Solutions
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.lang.reflect;
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/**
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* @author Per Bothner <bothner@cygnus.com>
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* @date january 12, 1999
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*/
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/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3.
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* Status: Believe complete and correct.
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*/
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public final class Array
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{
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Array () { }
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public static native Object newInstance(Class componentType, int length);
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public static native Object newInstance(Class elementType, int[] dimensions);
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public static native int getLength (Object array);
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public static native Object get (Object array, int index);
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public static native char getChar (Object array, int index);
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public static native byte getByte (Object array, int index);
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public static native short getShort (Object array, int index);
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public static native int getInt (Object array, int index);
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public static native long getLong (Object array, int index);
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public static native float getFloat (Object array, int index);
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public static native double getDouble (Object array, int index);
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public static native boolean getBoolean (Object array, int index);
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private static native Class getElementType (Object array, int index);
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private static native void set (Object array, int index,
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Object value, Class elType);
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public static void set (Object array, int index, Object value)
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{
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Class elType = getElementType(array, index);
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if (! elType.isPrimitive())
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set(array, index, value, elType);
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else if (value instanceof Byte)
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setByte(array, index, ((Byte) value).byteValue());
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else if (value instanceof Short)
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setShort (array, index, ((Short) value).shortValue());
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else if (value instanceof Integer)
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setInt(array, index, ((Integer) value).intValue());
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else if (value instanceof Long)
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setLong(array, index, ((Long) value).longValue());
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else if (value instanceof Float)
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setFloat(array, index, ((Float) value).floatValue());
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else if (value instanceof Double)
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setDouble(array, index, ((Double) value).doubleValue());
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else if (value instanceof Character)
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setChar(array, index, ((Character) value).charValue());
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else if (value instanceof Boolean)
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setBoolean(array, index, ((Boolean) value).booleanValue());
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else
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throw new IllegalArgumentException();
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}
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public static native void setByte (Object array, int index, byte value);
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public static native void setShort (Object array, int index, short value);
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public static native void setInt (Object array, int index, int value);
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public static native void setLong (Object array, int index, long value);
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public static native void setFloat (Object array, int index, float value);
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public static native void setDouble (Object array, int index, double value);
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public static native void setChar (Object array, int index, char value);
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public static native void setBoolean(Object array, int index, boolean value);
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}
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