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Micro Distribution of the Payara Project for IBM JDK
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006-2011 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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package com.sun.enterprise.v3.admin.adapter;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;

/** Package-private class to provide utilities.
 *
 * @author केदार ([email protected])
 * @since GlassFish V3
 */
final class Utils {

    /** Reads the given file in this package and returns it as a String.
     *  If there is any problem in reading an IOException is thrown.
     * @param name representing just the complete name of file to be read, e.g. foo.html
     * @return String
     * @throws IOException
     */
    static String packageResource2String(String name) throws IOException {
        String file = Utils.class.getPackage().getName().replace('.', '/') + "/" + name;
        InputStream is=null;
        try {
            is = new BufferedInputStream(Utils.class.getClassLoader().getResourceAsStream(file));
            byte[] bytes = new byte[1024];
            int read;
            StringBuilder sb = new StringBuilder();
            while ((read = is.read(bytes)) != -1) {
                sb.append(new String(bytes, 0, read, "UTF-8"));
            }
            return ( sb.toString());
        } finally {
            if (is!=null) {
                try {
                    is.close();
                } catch(IOException ioe) {
                    // ignore
                }
            }
        }
    }
}