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SatReceiverUmbenenner
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Bene 2023-11-22 16:19:04 +01:00
commit 2d70878d6b
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3
.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

6
.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_20" project-jdk-name="21" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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.idea/modules.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/SatReceiverUmbenenner.iml" filepath="$PROJECT_DIR$/SatReceiverUmbenenner.iml" />
</modules>
</component>
</project>

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SatReceiverUmbenenner.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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src/Main.java Normal file
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import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.nio.file.Files;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Set;
// Press Shift twice to open the Search Everywhere dialog and type `show whitespaces`,
// then press Enter. You can now see whitespace characters in your code.
public class Main {
public static void main(String[] args) {
// /media/ubuntu/BACKUP/toRename"
File f = new File(args[0]);
if (f.isDirectory()) {
File[] list = f.listFiles();
for (File file : list) {
//System.out.println(file);
benenneUm(file);
}
}
else
System.out.println("Angegebener Pfad ist nicht vorhanden oder kein Verzeichnis!\n"+args[0]);
}
public static String getCharFromByte(byte b)
{ String preview = String.valueOf((char)b);
if(b > 32 && b < 48 || b > 57 && b < 65 || b > 90 && b < 97 || b > 122)
return " ";
return switch (Byte.toUnsignedInt(b)) {
case 246 -> "ö";
case 228 -> "ä";
case 223 -> "ß";
case 252 -> "ü";
case 196 -> "Ä";
default -> String.valueOf((char)b);
};
}
public static void benenneUm(File f) {
String[] l = f.list();
for (File content : f.listFiles()) {
String name = content.getName();
if (name.equals("REC.TS")) {
File newFile = new File(content.getParentFile().getPath()+"/REC.00");
boolean success = content.renameTo(newFile);
if(!success)
System.out.println("konnte datei nicht umbenennen");
}
if (content.getName().equals("META.DAT")) {
try {
byte[] fileContent = Files.readAllBytes(content.toPath());
ArrayList<byte[]> parts = splitByteArray(fileContent);
StringBuilder sender = new StringBuilder();
StringBuilder programm = new StringBuilder();
for (byte b : parts.get(0)) {
sender.append(getCharFromByte(b));
}
for (byte b : parts.get(1)) {
programm.append(getCharFromByte(b));
}
String pattern = "yyyy-MM-dd";
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
if(programm.toString().length() < 2)
programm = new StringBuilder();
else
programm.insert(0,"_");
String date = simpleDateFormat.format(new Date(content.lastModified()));
System.out.println(f.getName() + ": " + date +"_"+sender+programm );
File oldFile = content.getParentFile();
String newFileName = oldFile.getParentFile().getPath()+"/"+date +"_"+sender+programm;
newFileName = newFileName.replace(" {2}", " ").trim();
File newFile = new File(newFileName);
boolean success = oldFile.renameTo(newFile);
if(!success)
System.out.println("konnte datei nicht umbenennen");
/*
BufferedReader reader = new BufferedReader(new FileReader(content));
String currentLine = "";
String output = "";
currentLine = reader.readLine();
while (currentLine != null) {
output += currentLine;
currentLine = reader.readLine();
}
reader.close();
*/
//System.out.println(f.getName() + ": " + f.lastModified() + ": " + output.replaceAll("\\p{C}", ""));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
}
public static ArrayList<byte[]> splitByteArray(byte[] input)
{
input = getPartOfArray(input, 13, input.length);
int start = 0;
int end = 0;
byte[] sender = new byte[0];
byte[] programm = new byte[0];
boolean hasFoundProgramm = false;
StringBuilder textOutput = new StringBuilder();
byte lastByte = Byte.MIN_VALUE;
for (byte b : input) {
if(b==0)
{
//System.out.print(Byte.toUnsignedLong(b));
if(sender.length == 0) {
sender = getPartOfArray(input, start, end);
start = end;
}
else if(hasFoundProgramm)
{
programm = getPartOfArray(input, start, end);
break;
}
textOutput.append(" ");
}else if(sender.length > 0 && b == 10)//Zeilenumbruch
{
start = end+1;
hasFoundProgramm = true;
}
else {
if(lastByte == 0) {
//System.out.print(" ");
textOutput.append(" ");
}
//System.out.printf("%02x", b);
//System.out.print(" ");
if(Byte.toUnsignedInt(b) == 246)
textOutput.append(" ö ");//148
else if(Byte.toUnsignedInt(b) == 228)
textOutput.append(" ä ");//132
else if(Byte.toUnsignedInt(b) == 223)
textOutput.append(" ß ");//225
else if(Byte.toUnsignedInt(b) == 252)
textOutput.append(" ü ");//129
else if(Byte.toUnsignedInt(b) == 196)
textOutput.append(" Ä ");
else if(Byte.toUnsignedInt(b) == 32)
textOutput.append(" _ ");
else if(b != 10)
textOutput.append(" ").append((char) b).append(" ");
else
textOutput.append(" ");
}
end++;
lastByte = b;
}
//System.out.println();
//System.out.println(textOutput);
String humanText = textOutput.toString().replaceAll("\\p{C}", "");
humanText = humanText.replaceAll("\\s+", "");
humanText = humanText.replaceAll("_", " ");
//System.out.println(humanText);
//System.out.println();
ArrayList<byte[]> result = new ArrayList<>();
result.add(sender);
result.add(programm);
return result;
}
public static byte[] getPartOfArray(byte[] array, int start, int end)
{
byte[] result = new byte[end-start];
int index = 0;
for (int i = start; i < end; i++) {
result[index] = array[i];
index++;
}
return result;
}
}