propertyreader.java

一个MMORPG手机游戏的服务器端程序源代码

package zsw_mmorpg.log;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: Digital Online</p>
 * @author byron.peng
 * @version 1.0
 */
import java.io.*;
import java.util.*;

public class propertyreader {

  private boolean isValid = true;
  private Hashtable properties;
  private String fileProperties = "doappserver.property"; //配置文件

  public propertyreader(String filename) {
    this.fileProperties = filename;
    init(); //初始属性
  }

  /**
   * 初始属性
   */
  private void init() {
    properties = new Hashtable();
    try {

      Properties temp = loadProps(fileProperties);
      Enumeration e = temp.keys();
      while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        String value = (String) temp.get(key);
        value = gbToUnicode(value);
        properties.put(key, value);
      }
    }
    catch (Exception e) {
      e.printStackTrace();
      isValid = false;
    }
    catch (Throwable t) {
      isValid = false;
    }
  }

  /**
   * 打开属性文件
   */
  private Properties loadProps(String propname) {
    Properties temp = new Properties();
    try {
      try {
        File readFile = new File(propname);
        FileInputStream fis = new FileInputStream(readFile);
        temp.load(fis);

        fis.close();

      }
      catch (FileNotFoundException e) {
        Loger.error("File Not Found:" + propname, e);
      }
    }
    catch (IOException e) {}

    return temp;
  }

  /**
   * 给出属性内容
   */
  public Hashtable get() {
    return properties;
  }

  /**
   * 取属性值
   */
  public String getString(String str) {
    Enumeration e = properties.keys();
    while (e.hasMoreElements()) {
      String key = (String) e.nextElement();
      if (key.equals(str)) {
        return (String) properties.get(key);
      }
    }
    return "";
  }

  /**
   * 重新读取属性
   */
  public void reInit() {
    init();
  }

  /**
   * 取属性字串值
   */
  public String getString(String str, String value) {
    Enumeration e = properties.keys();
    while (e.hasMoreElements()) {
      String key = (String) e.nextElement();
      if (key.equals(str)) {
        return (String) properties.get(key);
      }
    }
    return value;
  }

  /**
   * 取整数据属性值
   */
  public int getInt(String str) {
    String s = getString(str);
    int i = Integer.parseInt(s);
    return i;
  }

  public int getInt(String str, int value) {
    String s = getString(str);
    int i = value;
    if (s != null && s.trim().length() != 0) {
      i = Integer.parseInt(s);

    }
    return i;

  }

  /**
   * 取长整型数据
   */
  public long getLong(String name, long defaultValue) {
    long value = defaultValue;
    try {
      String object = getString(name);
      if (object != null) {
        value = Long.valueOf(object).longValue();
      }
    }
    catch (NumberFormatException exception) {
    }
    return value;
  }

  /**
   *  将 GB  转成  UNICODE
   */
  public String gbToUnicode(String gbString) {
    if (gbString == null || gbString.length() == 0) {
      return "";
    }
    String uniMessage;
    try {
      char buffer_ch[] = gbString.toCharArray();
      byte cb[] = new byte[buffer_ch.length];
      for (int n = 0; n < buffer_ch.length; n++) {
        cb[n] = (byte) buffer_ch[n];
      }
      uniMessage = new String(cb, "GB2312");
    }
    catch (UnsupportedEncodingException e) {
      uniMessage = "";

    }
    return uniMessage;
  }

}