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- public final void emit(String key, String value) throws IOException {
- String fileName;
- fileName = key + ".txt";
- File keyFile = new File(writeDir.getPath() + "/" + fileName);
- FileWriter fileStream = null;
- if(keyFile.exists()) {
- try {
- fileStream = new FileWriter(keyFile.getPath(), true);
- fileStream.append("\n");
- fileStream.append(value);
- fileStream.close();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- } else {
- keyFile = new File(writeDir, fileName);
- keyFile.createNewFile();
- fileStream = new FileWriter(keyFile.getPath(), true);
- fileStream.append(value);
- fileStream.close();
- }
- }
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