Bash vs Java
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| #!/usr/bin/env bash | |
| FOLDER=name_of_folder | |
| for f in $(ls $FOLDER) | |
| do | |
| echo "Processing $f" | |
| awk '{print $2}' $FOLDER/$f | sed "s/(//" | sed "s/)//" > $FOLDER/$f.csv | |
| done |
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| import java.io.*; | |
| import java.util.ArrayList; | |
| import java.util.List; | |
| public class ListFiles { | |
| public static void main(String[] args) throws IOException { | |
| String path = (args.length > 0) ? args[0] : "."; | |
| String filePath; | |
| String[] fileContent; | |
| String[] lines; | |
| String outFileContent = ""; | |
| File folder = new File(path); | |
| File[] listOfFiles = folder.listFiles(); | |
| if (listOfFiles != null) { | |
| for (File listOfFile : listOfFiles) { | |
| if (listOfFile.isFile()) { | |
| filePath = path + "/" + listOfFile.getName(); | |
| if (filePath.endsWith(".txt") || filePath.endsWith(".TXT")) { | |
| fileContent = readLines(filePath); | |
| System.out.println("Processing: " + filePath); | |
| for (String line : fileContent) { | |
| lines = line.split(" "); | |
| if (lines.length > 0) { | |
| outFileContent += lines[1].replace("(", "").replace(")", "") + "\n"; | |
| } | |
| } | |
| writeLines(filePath + ".csv", outFileContent); | |
| } | |
| } | |
| } | |
| } else { | |
| System.out.println("No such folder"); | |
| } | |
| System.out.println("Done"); | |
| } | |
| private static String[] readLines(String filename) throws IOException { | |
| FileReader fileReader = new FileReader(filename); | |
| BufferedReader bufferedReader = new BufferedReader(fileReader); | |
| List<String> lines = new ArrayList<String>(); | |
| String line = null; | |
| while ((line = bufferedReader.readLine()) != null) { | |
| lines.add(line); | |
| } | |
| bufferedReader.close(); | |
| return lines.toArray(new String[lines.size()]); | |
| } | |
| private static void writeLines(String filename, String content) { | |
| try { | |
| File f; | |
| f = new File(filename); | |
| if (!f.exists()) { | |
| f.createNewFile(); | |
| } | |
| FileWriter fStream = new FileWriter(f); | |
| BufferedWriter out = new BufferedWriter(fStream); | |
| out.write(content); | |
| out.close(); | |
| } catch (Exception e) { | |
| System.err.println("Error: " + e.getMessage()); | |
| } | |
| } | |
| } |