| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * This program 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 of the License, or (at your option) |
| * any later version. |
| * |
| * This program 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 this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.classfile.instruction; |
| |
| import proguard.classfile.ClassConstants; |
| |
| /** |
| * Utility methods for converting between representations of names and |
| * descriptions. |
| * |
| * @author Eric Lafortune |
| */ |
| public class InstructionUtil |
| { |
| /** |
| * Returns the internal type corresponding to the given 'newarray' type. |
| * @param arrayType <code>InstructionConstants.ARRAY_T_BOOLEAN</code>, |
| * <code>InstructionConstants.ARRAY_T_BYTE</code>, |
| * <code>InstructionConstants.ARRAY_T_CHAR</code>, |
| * <code>InstructionConstants.ARRAY_T_SHORT</code>, |
| * <code>InstructionConstants.ARRAY_T_INT</code>, |
| * <code>InstructionConstants.ARRAY_T_LONG</code>, |
| * <code>InstructionConstants.ARRAY_T_FLOAT</code>, or |
| * <code>InstructionConstants.ARRAY_T_DOUBLE</code>. |
| * @return <code>ClassConstants.TYPE_BOOLEAN</code>, |
| * <code>ClassConstants.TYPE_BYTE</code>, |
| * <code>ClassConstants.TYPE_CHAR</code>, |
| * <code>ClassConstants.TYPE_SHORT</code>, |
| * <code>ClassConstants.TYPE_INT</code>, |
| * <code>ClassConstants.TYPE_LONG</code>, |
| * <code>ClassConstants.TYPE_FLOAT</code>, or |
| * <code>ClassConstants.TYPE_DOUBLE</code>. |
| */ |
| public static char internalTypeFromArrayType(byte arrayType) |
| { |
| switch (arrayType) |
| { |
| case InstructionConstants.ARRAY_T_BOOLEAN: return ClassConstants.TYPE_BOOLEAN; |
| case InstructionConstants.ARRAY_T_CHAR: return ClassConstants.TYPE_CHAR; |
| case InstructionConstants.ARRAY_T_FLOAT: return ClassConstants.TYPE_FLOAT; |
| case InstructionConstants.ARRAY_T_DOUBLE: return ClassConstants.TYPE_DOUBLE; |
| case InstructionConstants.ARRAY_T_BYTE: return ClassConstants.TYPE_BYTE; |
| case InstructionConstants.ARRAY_T_SHORT: return ClassConstants.TYPE_SHORT; |
| case InstructionConstants.ARRAY_T_INT: return ClassConstants.TYPE_INT; |
| case InstructionConstants.ARRAY_T_LONG: return ClassConstants.TYPE_LONG; |
| default: throw new IllegalArgumentException("Unknown array type ["+arrayType+"]"); |
| } |
| } |
| } |