package java.lang.reflect;
public final class Field extends AccessibleObject implements Member
{
private Class declaringClass;
private String name;
private int offset;
private Class type;
Field ()
{
}
public boolean equals (Object fld)
{
if (! (fld instanceof Field))
return false;
Field f = (Field) fld;
return declaringClass == f.declaringClass && offset == f.offset;
}
public Class getDeclaringClass ()
{
return declaringClass;
}
public native String getName ();
public native Class getType ();
public native int getModifiers ();
public int hashCode()
{
return (declaringClass.hashCode() ^ offset);
}
public boolean getBoolean (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getBoolean(null, obj);
}
public char getChar (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getChar(null, obj);
}
public byte getByte (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getByte(null, obj);
}
public short getShort (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getShort(null, obj);
}
public int getInt (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getInt(null, obj);
}
public long getLong (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getLong(null, obj);
}
public float getFloat (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getFloat(null, obj);
}
public double getDouble (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return getDouble(null, obj);
}
public Object get (Object obj)
throws IllegalArgumentException, IllegalAccessException
{
return get(null, obj);
}
private native boolean getBoolean (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native char getChar (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native byte getByte (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native short getShort (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native int getInt (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native long getLong (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native float getFloat (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native double getDouble (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
private native Object get (Class caller, Object obj)
throws IllegalArgumentException, IllegalAccessException;
public void setByte (Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setByte(null, obj, b, true);
}
public void setShort (Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setShort(null, obj, s, true);
}
public void setInt (Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setInt(null, obj, i, true);
}
public void setLong (Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setLong(null, obj, l, true);
}
public void setFloat (Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(null, obj, f, true);
}
public void setDouble (Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(null, obj, d, true);
}
public void setChar (Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setChar(null, obj, c, true);
}
public void setBoolean (Object obj, boolean b)
throws IllegalArgumentException, IllegalAccessException
{
setBoolean(null, obj, b, true);
}
native void setByte (Class caller, Object obj, byte b, boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setShort (Class caller, Object obj, short s, boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setInt (Class caller, Object obj, int i, boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setLong (Class caller, Object obj, long l, boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setFloat (Class caller, Object obj, float f, boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setDouble (Class caller, Object obj, double d,
boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setChar (Class caller, Object obj, char c, boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void setBoolean (Class caller, Object obj, boolean b,
boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
native void set (Class caller, Object obj, Object val, Class type,
boolean checkFinal)
throws IllegalArgumentException, IllegalAccessException;
public void set (Object object, Object value)
throws IllegalArgumentException, IllegalAccessException
{
set(null, object, value);
}
private void set (Class caller, Object object, Object value)
throws IllegalArgumentException, IllegalAccessException
{
Class type = getType();
if (! type.isPrimitive())
set(caller, object, value, type, true);
else if (value instanceof Byte)
setByte(caller, object, ((Byte) value).byteValue(), true);
else if (value instanceof Short)
setShort (caller, object, ((Short) value).shortValue(), true);
else if (value instanceof Integer)
setInt(caller, object, ((Integer) value).intValue(), true);
else if (value instanceof Long)
setLong(caller, object, ((Long) value).longValue(), true);
else if (value instanceof Float)
setFloat(caller, object, ((Float) value).floatValue(), true);
else if (value instanceof Double)
setDouble(caller, object, ((Double) value).doubleValue(), true);
else if (value instanceof Character)
setChar(caller, object, ((Character) value).charValue(), true);
else if (value instanceof Boolean)
setBoolean(caller, object, ((Boolean) value).booleanValue(), true);
else
throw new IllegalArgumentException();
}
public String toString ()
{
StringBuffer sbuf = new StringBuffer ();
int mods = getModifiers();
if (mods != 0)
{
Modifier.toString(mods, sbuf);
sbuf.append(' ');
}
Method.appendClassName (sbuf, getType ());
sbuf.append(' ');
Method.appendClassName (sbuf, getDeclaringClass());
sbuf.append('.');
sbuf.append(getName());
return sbuf.toString();
}
}