Here you can find the source of typeToSignature(String type)
private static String typeToSignature(String type)
//package com.java2s; /*/*from w w w. ja va 2s . c o m*/ * FindBugs - Find Bugs in Java programs * Copyright (C) 2006, University of Maryland * * 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 */ public class Main { private static String typeToSignature(String type) { if (type.endsWith("[]")) { return "[" + typeToSignature(type.substring(0, type.length() - 2)); } else { return scalarTypeToSignature(type); } } private static String scalarTypeToSignature(String type) { if ("boolean".equals(type)) { return "Z"; } else if ("byte".equals(type)) { return "B"; } else if ("char".equals(type)) { return "C"; } else if ("short".equals(type)) { return "S"; } else if ("int".equals(type)) { return "I"; } else if ("long".equals(type)) { return "J"; } else if ("float".equals(type)) { return "F"; } else if ("double".equals(type)) { return "D"; } else if ("void".equals(type)) { return "V"; } else { return "L" + type.replace('.', '/') + ";"; } } }