zaaarf/lillero-mapping-writer
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feat: -o flag

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zaaarf 2023-09-01 12:34:10 +02:00
parent 3e2f0a6bcf
commit 32ea510f10
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1 changed files with 7 additions and 4 deletions
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src/main/java/ftbsc/lll/mapper/writer/MappingWriter.java
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@ -23,7 +23,8 @@ public class MappingWriter {
*/ */
public static void main(String[] args) throws IOException, ParseException { public static void main(String[] args) throws IOException, ParseException {
Options options = new Options() Options options = new Options()
.addOption("r", "reverse", false, "Writes down inverted mappings"); .addOption("r", "reverse", false, "Writes down inverted mappings")
.addOption("o", "overwrite", false, "Overwrites the file even if it exists");
DefaultParser parser = new DefaultParser(); DefaultParser parser = new DefaultParser();
CommandLine cmdLine = parser.parse(options, args); CommandLine cmdLine = parser.parse(options, args);
args = cmdLine.getArgs(); args = cmdLine.getArgs();
@ -70,10 +71,12 @@ public class MappingWriter {
//now for the file //now for the file
File targetFile = new File(args[2]); File targetFile = new File(args[2]);
if(!cmdLine.hasOption("overwrite") || !targetFile.exists()) {
if(!targetFile.createNewFile()) { if(!targetFile.createNewFile()) {
System.err.println("File already exists!"); System.err.println("File already exists!");
return; return;
} }
}
if(!targetFile.canWrite()) { if(!targetFile.canWrite()) {
System.err.println("Failed to write to file: access denied."); System.err.println("Failed to write to file: access denied.");