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/**//**
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* write property.
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* @param title parameter defined in properties file
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* @param key parameter defined title value
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* @return String return value
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*/
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String writeProp(String filePath, String fileName, String title, String key,
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Logger logger)
{
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String strResult = "";
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String pathAddFile = ""; //write file with path and name
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String tempFile = "";
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String strTemp = ""; //use for identify if the modify is success
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//filePath is null the file in the default path ,else file in the filePath+\+fileName
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if (filePath.equals(""))
{
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pathAddFile = fileName;
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tempFile = "temp.properties";
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}
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else
{
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pathAddFile = filePath + systemSeparator + fileName;
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tempFile = filePath + systemSeparator + "temp.properties";
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}
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//properties file
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File aFile = new File(pathAddFile);
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//temp file
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File tFile = new File(tempFile);
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if (!aFile.exists())
{
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strResult = "error";
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return strResult;
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}
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//set property to properties
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try
{
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FileReader fr = new FileReader(pathAddFile);
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BufferedReader br = new BufferedReader(fr);
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try
{
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FileWriter fw = new FileWriter(tempFile);
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PrintWriter out = new PrintWriter(fw);
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String strLine = br.readLine().trim();
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while (strLine != null)
{
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//identify if strLine have title,have change key
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if (strLine.startsWith(title))
{
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strLine = title + "=" + key;
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strTemp = "1";
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}
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out.write(strLine);
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out.println();
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out.flush();
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//read next line
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strLine = br.readLine();
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}
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fw.close();
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out.close();
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//close BufferedReader object
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br.close();
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//close file
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fr.close();
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//delete properties file
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if (aFile.exists())
{
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if (!aFile.delete())
{
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return "error";
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}
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}
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//rename temp file to properties file
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if (!tFile.exists())
{
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return "error";
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}
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tFile.renameTo(aFile);
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if (!strTemp.equals("1"))
{
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//there is no title prop exit so modify failed
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strResult = "error";
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}
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return strResult;
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}
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catch (IOException ex2)
{
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ex2.printStackTrace();
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strResult = "error";
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logger.fatal(
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"CmnEToyotaExtractProp ----- writeProp ----- failed !");
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return strResult;
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}
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}
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catch (FileNotFoundException ex1)
{
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ex1.printStackTrace();
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strResult = "error";
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return strResult;
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}
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}


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