Added Blank Decompiler Base

Used for developers to copy-paste as a base when adding support to a new decompiler or disassembler

Author: Konloch

src/main/java/the/bytecode/club/bytecodeviewer/decompilers/impl/BlankDecompilerBase.java

@@ -0,0 +1,102 @@
+/***************************************************************************
+ * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
+ * Copyright (C) 2014 Konloch - Konloch.com / BytecodeViewer.com           *
+ *                                                                         *
+ * This program is free software: you can redistribute it and/or modify    *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ ***************************************************************************/
+
+package the.bytecode.club.bytecodeviewer.decompilers.impl;
+
+import me.konloch.kontainer.io.DiskReader;
+import org.objectweb.asm.tree.ClassNode;
+import the.bytecode.club.bytecodeviewer.Constants;
+import the.bytecode.club.bytecodeviewer.api.ExceptionUI;
+import the.bytecode.club.bytecodeviewer.decompilers.AbstractDecompiler;
+import the.bytecode.club.bytecodeviewer.translation.TranslatedStrings;
+import the.bytecode.club.bytecodeviewer.util.ExceptionUtils;
+import the.bytecode.club.bytecodeviewer.util.TempFile;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import static the.bytecode.club.bytecodeviewer.Constants.*;
+import static the.bytecode.club.bytecodeviewer.translation.TranslatedStrings.*;
+
+/**
+ * This is an unused class. This is meant to act as a blank decompiler template to aid in developers creating new decompilers / disassemblers.
+ *
+ * @author Konloch
+ * @since 10/02/2024
+ */
+public class BlankDecompilerBase extends AbstractDecompiler
+{
+    public BlankDecompilerBase()
+    {
+        super("[Your] Decompiler", "yourdecompiler");
+    }
+
+    @Override
+    public String decompileClassNode(ClassNode cn, byte[] bytes)
+    {
+        TempFile tempFile = null;
+        String exception;
+
+        try
+        {
+            //create the temporary files
+            tempFile = TempFile.createTemporaryFile(true, ".class");
+            File tempInputClassFile = tempFile.getFile();
+            File tempOutputJavaFile = tempFile.createFileFromExtension(false, true, ".java");
+
+            //write the class-file with bytes
+            try (FileOutputStream fos = new FileOutputStream(tempInputClassFile))
+            {
+                fos.write(bytes);
+            }
+
+            //decompile the class-file
+            //TODO this is where you would call your decompiler api
+            //  such as YourDecompiler.decompile(tempClassFile, tempOutputJavaFile);
+
+            //handle simulated errors
+            if(Constants.DEV_FLAG_DECOMPILERS_SIMULATED_ERRORS)
+                throw new RuntimeException(DEV_MODE_SIMULATED_ERROR.toString());
+
+            //if the output file is found, read it
+            if (tempOutputJavaFile.exists())
+                return DiskReader.loadAsString(tempOutputJavaFile.getAbsolutePath());
+            else
+                exception = getDecompilerName() + " " + ERROR + "! " + tempOutputJavaFile.getAbsolutePath() + " does not exist.";
+        }
+        catch (Throwable e)
+        {
+            exception = ExceptionUtils.exceptionToString(e);
+        }
+        finally
+        {
+            //cleanup temp files
+            if(tempFile != null)
+                tempFile.cleanup();
+        }
+
+        return getDecompilerName() + " " + ERROR + "! " + ExceptionUI.SEND_STACKTRACE_TO + NL + NL
+            + TranslatedStrings.SUGGESTED_FIX_DECOMPILER_ERROR + NL + NL + exception;
+    }
+
+    @Override
+    public void decompileToZip(String sourceJar, String zipName)
+    {
+        decompileToZipFallBack(sourceJar, zipName);
+    }
+}