fix: treat filesystem as case insensitive by default, option added for change

jadx-cli/src/main/java/jadx/cli/JadxCLI.java

@@ -1,16 +1,11 @@
 package jadx.cli;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import jadx.api.JadxArgs;
 import jadx.api.JadxDecompiler;
 import jadx.core.utils.exceptions.JadxArgsValidateException;
-import jadx.core.utils.files.FileUtils;
 
 public class JadxCLI {
 	private static final Logger LOG = LoggerFactory.getLogger(JadxCLI.class);
@@ -32,7 +27,6 @@ public class JadxCLI {
 
 	static int processAndSave(JadxCLIArgs inputArgs) {
 		JadxArgs args = inputArgs.toJadxArgs();
-		args.setFsCaseSensitive(getFsCaseSensitivity(args));
 		JadxDecompiler jadx = new JadxDecompiler(args);
 		try {
 			jadx.load();
@@ -50,14 +44,4 @@ public class JadxCLI {
 		}
 		return errorsCount;
 	}
-
-	private static boolean getFsCaseSensitivity(JadxArgs args) {
-		List<File> testDirList = new ArrayList<>(3);
-		testDirList.add(args.getOutDir());
-		testDirList.add(args.getOutDirSrc());
-		if (!args.getInputFiles().isEmpty()) {
-			testDirList.add(args.getInputFiles().get(0));
-		}
-		return FileUtils.isCaseSensitiveFS(testDirList);
-	}
 }

jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java

@@ -85,6 +85,9 @@ public class JadxCLIArgs {
 	@Parameter(names = { "--deobf-use-sourcename" }, description = "use source file name as class name alias")
 	protected boolean deobfuscationUseSourceNameAsAlias = true;
 
+	@Parameter(names = { "--fs-case-sensitive" }, description = "treat filesystem as case sensitive, false by default")
+	protected boolean fsCaseSensitive = false;
+
 	@Parameter(names = { "--cfg" }, description = "save methods control flow graph to dot file")
 	protected boolean cfgOutput = false;
 
@@ -190,6 +193,7 @@ public class JadxCLIArgs {
 		args.setRenameCaseSensitive(isRenameCaseSensitive());
 		args.setRenameValid(isRenameValid());
 		args.setRenamePrintable(isRenamePrintable());
+		args.setFsCaseSensitive(fsCaseSensitive);
 		return args;
 	}
 
@@ -321,8 +325,11 @@ public class JadxCLIArgs {
 		}
 	}
 
-	static class RenameConverter implements IStringConverter<Set<RenameEnum>> {
+	public boolean isFsCaseSensitive() {
+		return fsCaseSensitive;
+	}
 
+	static class RenameConverter implements IStringConverter<Set<RenameEnum>> {
 		private final String paramName;
 
 		RenameConverter(String paramName) {