Created
June 18, 2016 12:07
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it compares multiple properties files, orders the contents by keys and adds missing keys at the end
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package org.alexander.berg; | |
import java.io.File; | |
import java.io.FileInputStream; | |
import java.io.IOException; | |
import java.nio.file.Files; | |
import java.nio.file.Paths; | |
import java.nio.file.StandardOpenOption; | |
import java.util.*; | |
public class PropertiesFileManipulator { | |
//used only for reading | |
private static String ORIGINAL_PATH = "/home/mrx/workspace/idea_projects/openmrs-core/api/src/main/resources/"; | |
//saving the ordered properties files | |
private static String NEW_PATH = "/home/mrx/workspace/test/"; | |
//the prefix of the properties files | |
private static String FILE_PREFIX = "messages"; | |
//the suffix of the properties files | |
private static String FILE_SUFFIX = "properties"; | |
public static void main(String[] args) { | |
Set<String> allKeySet = new HashSet<>(); | |
Map<String,Set<String>> fileNameKeySet = new HashMap<>(); | |
new File(ORIGINAL_PATH).listFiles((File dir, String fileName) -> { | |
if(fileName.startsWith(FILE_PREFIX) && fileName.endsWith(FILE_SUFFIX)) { | |
try { | |
Properties properties = new Properties(); | |
properties.load(new FileInputStream(ORIGINAL_PATH + fileName)); | |
Set<String> keySet = new TreeSet<>(String.CASE_INSENSITIVE_ORDER); | |
keySet.addAll(properties.stringPropertyNames()); | |
allKeySet.addAll(keySet); | |
fileNameKeySet.put(fileName,keySet); | |
StringBuilder stringBuilder = new StringBuilder(); | |
for (String key : keySet) { | |
stringBuilder.append(key); | |
stringBuilder.append("="); | |
stringBuilder.append(properties.getProperty(key)); | |
stringBuilder.append("\n"); | |
} | |
Files.write(Paths.get(NEW_PATH +fileName), stringBuilder.toString().getBytes()); | |
} catch (IOException e) { | |
e.printStackTrace(); | |
} | |
return true; | |
} | |
else { | |
return false; | |
} | |
}); | |
allKeySet.remove("."); | |
fileNameKeySet.forEach((fileName, keySet) -> { | |
if (!keySet.containsAll(allKeySet)) { | |
System.out.println("---------------> " + fileName + " <---------------"); | |
Set<String> missingKeys = new TreeSet<>(String.CASE_INSENSITIVE_ORDER); | |
missingKeys.addAll(allKeySet); | |
missingKeys.removeAll(keySet); | |
System.out.println("Missing: " + missingKeys.size() + " | All: " + allKeySet.size()); | |
StringBuilder stringBuilder = new StringBuilder("##########################"); | |
stringBuilder.append("\n"); | |
stringBuilder.append("##### Missing values #####"); | |
stringBuilder.append("\n"); | |
stringBuilder.append("##########################"); | |
stringBuilder.append("\n"); | |
missingKeys.forEach((missingKey) -> { | |
stringBuilder.append(missingKey); | |
stringBuilder.append("="); | |
stringBuilder.append("\n"); | |
}); | |
try { | |
Files.write(Paths.get(NEW_PATH +fileName), stringBuilder.toString().getBytes(), StandardOpenOption.APPEND); | |
} catch (IOException e) { | |
e.printStackTrace(); | |
} | |
} | |
}); | |
} | |
} |
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