| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package libcore.reflect; |
| |
| import java.lang.reflect.Array; |
| |
| /** |
| * Work with a type's internal name like "V" or "Ljava/lang/String;". |
| */ |
| public final class InternalNames { |
| private InternalNames() { |
| } |
| |
| public static Class<?> getClass(ClassLoader classLoader, String internalName) { |
| if (internalName.startsWith("[")) { |
| Class<?> componentClass = getClass(classLoader, internalName.substring(1)); |
| return Array.newInstance(componentClass, 0).getClass(); |
| } else if (internalName.equals("Z")) { |
| return boolean.class; |
| } else if (internalName.equals("B")) { |
| return byte.class; |
| } else if (internalName.equals("S")) { |
| return short.class; |
| } else if (internalName.equals("I")) { |
| return int.class; |
| } else if (internalName.equals("J")) { |
| return long.class; |
| } else if (internalName.equals("F")) { |
| return float.class; |
| } else if (internalName.equals("D")) { |
| return double.class; |
| } else if (internalName.equals("C")) { |
| return char.class; |
| } else if (internalName.equals("V")) { |
| return void.class; |
| } else { |
| String name = internalName.substring(1, internalName.length() - 1).replace('/', '.'); |
| try { |
| return classLoader.loadClass(name); |
| } catch (ClassNotFoundException e) { |
| NoClassDefFoundError error = new NoClassDefFoundError(name); |
| error.initCause(e); |
| throw error; |
| } |
| } |
| } |
| |
| public static String getInternalName(Class<?> c) { |
| if (c.isArray()) { |
| return '[' + getInternalName(c.getComponentType()); |
| } else if (c == boolean.class) { |
| return "Z"; |
| } else if (c == byte.class) { |
| return "B"; |
| } else if (c == short.class) { |
| return "S"; |
| } else if (c == int.class) { |
| return "I"; |
| } else if (c == long.class) { |
| return "J"; |
| } else if (c == float.class) { |
| return "F"; |
| } else if (c == double.class) { |
| return "D"; |
| } else if (c == char.class) { |
| return "C"; |
| } else if (c == void.class) { |
| return "V"; |
| } else { |
| return 'L' + c.getName().replace('.', '/') + ';'; |
| } |
| } |
| } |