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Java example source code file (Input.java)
The Input.java Java example source code/* * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.tools.corba.se.logutil; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.InputStreamReader; import java.io.IOException; import java.util.LinkedList; import java.util.Queue; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Input { /** * The name of the package this class will inhabit. */ private String packageName; /** * The name of the generated class. */ private String className; /** * The name of the group of exceptions handled by the class. */ private String groupName; /** * The group of exceptions. */ private Queue<InputException> exceptions; /** * Represents the current state of parsing the input. */ private enum State { OUTER, IN_CLASS, IN_EXCEPTION_LIST }; /** * Regular expression to match each code line. */ private static final Pattern EXCEPTION_INFO_REGEX = Pattern.compile("(\\w+)\\s*(\\d+)\\s*(\\w+)"); /** * Parses the specified file to create a new {@link Input} * object. * * @param filename the file to parse. * @throws FileNotFoundException if the file can't be found. * @throws IOException if an I/O error occurs. */ public Input(final String filename) throws FileNotFoundException, IOException { BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(filename))); State state = State.OUTER; InputException current = null; exceptions = new LinkedList<InputException>(); String line; while ((line = r.readLine()) != null) { // Skip ; comments if (line.startsWith(";")) continue; int index = line.indexOf("("); if (index == -1) continue; switch (state) { case OUTER: state = State.IN_CLASS; String[] classInfo = line.substring(index).split(" "); packageName = classInfo[0].substring(2, classInfo[0].length() - 1); className = classInfo[1].substring(1, classInfo[1].length() - 1); groupName = classInfo[2]; break; case IN_CLASS: state = State.IN_EXCEPTION_LIST; break; case IN_EXCEPTION_LIST: boolean inQuote = false; boolean inCode = false; boolean end = false; int start = index + 1; Queue<String> lines = new LinkedList Other Java examples (source code examples)Here is a short list of links related to this Java Input.java source code file: |
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