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我需要读取文件并写入单独的文件。我还必须能够读取两个文件并将它们写入单个文件。如何在java中使用缓冲读取器和缓冲写入器读取和写入文件
File 1(To be read)
Header
text
text
Footer
File 2(To be read)
Header
Text12
Text12
Footer
Output file
Header
text
text
Text12
Text12
Footer
第一行和最后一行保持不变,但只有中间行被追加。 根据我的代码。页眉和页脚被追加两次。
My output :
Header
text
text
Footer
Header
Text12
Text12
Footer
My Code :
for (int i = 0; i < template.length; i++) {
String endTime = findEndTime(startTime, duration);
File file = new File(foldername);
file.createNewFile();
BufferedWriter bw = new BufferedWriter(new FileWriter(
foldername + "/" + solfilename, true));
BufferedWriter bsftp = new BufferedWriter(new FileWriter(
"c:/ToolSOlFile/" + solfilename, true));
try {
String verify, putData = null,header=null,footer=null;
FileReader fr = new FileReader("C:/ToolSOlFile/Templates/"+ template[i]);
BufferedReader br = new BufferedReader(fr);
while ((verify = br.readLine()) != null) {
putData = verify.replace("YYYYMMDD", yyyymmdd);
putData = putData.replace("DD", duration);
putData = putData.replace("IIIIIIIIIIIIIII", imsi);
putData = putData.replace("HHMMSS", startTime);
putData = putData.replace("hhmmss", endTime);
putData = putData.replace("XXXXXXXXX", msisdn);
putData = putData.replace("BBBBBBBBBBBBBB",
processor.returnTemplateName(template[i]));
bw.append(putData + "\n");
bsftp.append(putData + "\n");
}
}
bw.flush();
bw.close();
bsftp.flush();
bsftp.close();
br.close();
startTime = findUpdatedStartTime(startTime);
} catch (IOException e) {
e.printStackTrace();
}
}
您没有显示任何代码 – user7 2015-02-10 05:43:24
只从第一个文件读取页脚,将其存储在String中并最后写入。仅从第一个文件读取头文件 – Prashant 2015-02-10 05:46:08
@ user7代码附加 – 2015-02-10 05:54:26