com.smartitengineering.cms.api.impl.Utils.java Source code

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Here is the source code for com.smartitengineering.cms.api.impl.Utils.java

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/*
 *
 * This is a simple Content Management System (CMS)
 * Copyright (C) 2010  Imran M Yousuf (imyousuf@smartitengineering.com)
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package com.smartitengineering.cms.api.impl;

import java.io.DataInput;
import java.io.EOFException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import org.apache.commons.codec.binary.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author imyousuf
 */
public final class Utils {

    private Utils() {
    }

    public static String readStringInUTF8(DataInput in) throws IOException, UnsupportedEncodingException {
        int allocationBlockSize = 2000;
        int capacity = allocationBlockSize;
        int length = 0;
        ByteBuffer buffer = ByteBuffer.allocate(allocationBlockSize);
        boolean notEof = true;
        while (notEof) {
            try {
                buffer.put(in.readByte());
                if (++length >= capacity) {
                    capacity += allocationBlockSize;
                    buffer.limit(capacity);
                }
            } catch (EOFException ex) {
                notEof = false;
            }
        }
        String string = StringUtils.newStringUtf8(Arrays.copyOf(buffer.array(), length));
        return string;
    }

    public static synchronized Logger getLogger(Class clazz) {
        return LoggerFactory.getLogger(clazz);
    }
}