refactor: merge VM options read rule into VM options rule

src/main/java/com/novitechie/FileInputStreamTransformer.java

@@ -9,7 +9,7 @@ import static org.objectweb.asm.Opcodes.*;
 
 public class FileInputStreamTransformer implements MyTransformer {
 
-    private static final String RULE = "com/novitechie/rules/VMOptionsReadRule";
+    private static final String RULE = "com/novitechie/rules/VMOptionsRule";
 
     @Override
     public String getHookClassName() {

src/main/java/com/novitechie/FilesTransformer.java

@@ -9,7 +9,7 @@ import static org.objectweb.asm.Opcodes.*;
 
 public class FilesTransformer implements MyTransformer {
 
-    private static final String RULE = "com/novitechie/rules/VMOptionsReadRule";
+    private static final String RULE = "com/novitechie/rules/VMOptionsRule";
     private static final String PATH_DESC = "(Ljava/nio/file/Path;)Z";
 
     @Override

src/main/java/com/novitechie/rules/VMOptionsReadRule.java

@@ -1,79 +0,0 @@
-package com.novitechie.rules;
-
-import com.janetfilter.core.commons.DebugInfo;
-
-import java.io.*;
-import java.nio.file.Path;
-import java.util.Collections;
-import java.util.List;
-import java.util.Locale;
-
-public class VMOptionsReadRule {
-
-    private static final String VMOPTIONS_SUFFIX = ".vmoptions";
-
-    public static boolean shouldHide(Path path) {
-        return isVMOptions(path) && StackTraceRule.check();
-    }
-
-    public static File redirectFile(File file) {
-        if (isVMOptions(file) && StackTraceRule.check()) {
-            return hookFile(file);
-        }
-        return file;
-    }
-
-    public static String redirectPath(String path) {
-        if (isVMOptions(path) && StackTraceRule.check()) {
-            return hookFile(new File(path)).getPath();
-        }
-        return path;
-    }
-
-    public static byte[] emptyBytes(Path path) {
-        log(path);
-        return new byte[0];
-    }
-
-    public static String emptyString(Path path) {
-        log(path);
-        return "";
-    }
-
-    public static List<String> emptyLines(Path path) {
-        log(path);
-        return Collections.emptyList();
-    }
-
-    public static InputStream emptyInputStream(Path path) {
-        log(path);
-        return new ByteArrayInputStream(new byte[0]);
-    }
-
-    public static BufferedReader emptyBufferedReader(Path path) {
-        log(path);
-        return new BufferedReader(new StringReader(""));
-    }
-
-    private static boolean isVMOptions(Path path) {
-        return path != null && isVMOptions(path.toString());
-    }
-
-    private static boolean isVMOptions(File file) {
-        return file != null && isVMOptions(file.getPath());
-    }
-
-    private static boolean isVMOptions(String path) {
-        return path != null && path.toLowerCase(Locale.ROOT).endsWith(VMOPTIONS_SUFFIX);
-    }
-
-    private static File hookFile(File fallback) {
-        Path path = VMOptionsRule.hook();
-        return path == null ? fallback : path.toFile();
-    }
-
-    private static void log(Path path) {
-        DebugInfo.output("======================Hide VMOptions read: " + path);
-    }
-
-}

src/main/java/com/novitechie/rules/VMOptionsRule.java

@@ -2,16 +2,25 @@ package com.novitechie.rules;
 
 import com.janetfilter.core.commons.DebugInfo;
 
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringReader;
 import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
 
 /**
  * @author YeloChick
  */
 public class VMOptionsRule {
 
+    private static final String VMOPTIONS_SUFFIX = ".vmoptions";
+
     public static Path hook() {
         DebugInfo.output("======================Hide VMOptions");
         String tmpdir = System.getProperty("java.io.tmpdir");
@@ -27,4 +36,68 @@ public class VMOptionsRule {
             return null;
         }
     }
+
+    public static boolean shouldHide(Path path) {
+        return isVMOptions(path) && StackTraceRule.check();
+    }
+
+    public static File redirectFile(File file) {
+        if (isVMOptions(file) && StackTraceRule.check()) {
+            return hookFile(file);
+        }
+        return file;
+    }
+
+    public static String redirectPath(String path) {
+        if (isVMOptions(path) && StackTraceRule.check()) {
+            return hookFile(new File(path)).getPath();
+        }
+        return path;
+    }
+
+    public static byte[] emptyBytes(Path path) {
+        log(path);
+        return new byte[0];
+    }
+
+    public static String emptyString(Path path) {
+        log(path);
+        return "";
+    }
+
+    public static List<String> emptyLines(Path path) {
+        log(path);
+        return Collections.emptyList();
+    }
+
+    public static InputStream emptyInputStream(Path path) {
+        log(path);
+        return new ByteArrayInputStream(new byte[0]);
+    }
+
+    public static BufferedReader emptyBufferedReader(Path path) {
+        log(path);
+        return new BufferedReader(new StringReader(""));
+    }
+
+    private static boolean isVMOptions(Path path) {
+        return path != null && isVMOptions(path.toString());
+    }
+
+    private static boolean isVMOptions(File file) {
+        return file != null && isVMOptions(file.getPath());
+    }
+
+    private static boolean isVMOptions(String path) {
+        return path != null && path.toLowerCase(Locale.ROOT).endsWith(VMOPTIONS_SUFFIX);
+    }
+
+    private static File hookFile(File fallback) {
+        Path path = hook();
+        return path == null ? fallback : path.toFile();
+    }
+
+    private static void log(Path path) {
+        DebugInfo.output("======================Hide VMOptions read: " + path);
+    }
 }