soot.coffi.field_info Maven / Gradle / Ivy
/* Soot - a J*va Optimization Framework
* Copyright (C) 1997 Clark Verbrugge
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the Sable Research Group and others 1997-1999.
* See the 'credits' file distributed with Soot for the complete list of
* contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
*/
package soot.coffi;
/** Represents a single field_info object.
* @see ClassFile
* @author Clark Verbrugge
*/
public class field_info {
/** Access flags for this field. */
public int access_flags;
/** Constant pool index of the name of this field.
* @see ClassFile#constant_pool
* @see CONSTANT_Utf8_info
*/
public int name_index;
/** Constant pool index of the type descriptor of this field.
* @see ClassFile#constant_pool
* @see CONSTANT_Utf8_info
*/
public int descriptor_index;
/** Count of attributes this field contains. */
public int attributes_count;
/** Array of attribute_info objects for this field.
* @see attribute_info
*/
public attribute_info attributes[];
/** Returns the name of this field.
* @param constant_pool the constant_pool for this class.
* @return the name of this field.
*/
public String toName(cp_info constant_pool[]) {
CONSTANT_Utf8_info ci;
ci = (CONSTANT_Utf8_info)(constant_pool[name_index]);
return ci.convert();
}
/** Returns the prototype of this field.
* @param constant_pool the constant_pool for this class.
* @return the prototype (access + type + name) of this field.
*/
public String prototype(cp_info constant_pool[]) {
CONSTANT_Utf8_info cm,dm;
String s;
cm = (CONSTANT_Utf8_info)(constant_pool[name_index]);
dm = (CONSTANT_Utf8_info)(constant_pool[descriptor_index]);
s = ClassFile.access_string(access_flags," ");
if (s.compareTo("")!=0) s = s + " ";
return s + ClassFile.parseDesc(dm.convert(),"") + " " + cm.convert();
}
/** Locates a constant value attribute if one exists.
* @return the constant value attribute or null.
* @see ConstantValue_attribute
*/
public ConstantValue_attribute findConstantValue_attribute() {
int i;
for (i=0;i