cleanup after review - use option for decompiler banner text

src/org/jetbrains/java/decompiler/main/Fernflower.java

@@ -80,11 +80,12 @@ public class Fernflower implements IDecompiledData {
   }
 
   @Override
-  public TextBuffer getClassContent(StructClass cl) {
+  public String getClassContent(StructClass cl) {
     try {
       TextBuffer buffer = new TextBuffer(ClassesProcessor.AVERAGE_CLASS_SIZE);
+      buffer.append(DecompilerContext.getProperty(IFernflowerPreferences.BANNER).toString());
       classesProcessor.writeClass(cl, buffer);
-      return buffer;
+      return buffer.toString();
     }
     catch (Throwable ex) {
       DecompilerContext.getLogger().writeMessage("Class " + cl.qualifiedName + " couldn't be fully decompiled.", ex);

src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java

@@ -17,7 +17,6 @@ package org.jetbrains.java.decompiler.main.decompiler;
 
 import org.jetbrains.java.decompiler.main.DecompilerContext;
 import org.jetbrains.java.decompiler.main.Fernflower;
-import org.jetbrains.java.decompiler.main.TextBuffer;
 import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
 import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
 import org.jetbrains.java.decompiler.main.extern.IResultSaver;
@@ -182,12 +181,12 @@ public class ConsoleDecompiler implements IBytecodeProvider, IResultSaver {
   }
 
   @Override
-  public void saveClassFile(String path, String qualifiedName, String entryName, TextBuffer content) {
+  public void saveClassFile(String path, String qualifiedName, String entryName, String content) {
     File file = new File(getAbsolutePath(path), entryName);
     try {
       Writer out = new OutputStreamWriter(new FileOutputStream(file), "UTF8");
       try {
-        out.write(content.toString());
+        out.write(content);
       }
       finally {
         out.close();

src/org/jetbrains/java/decompiler/main/extern/IFernflowerPreferences.java

@@ -54,6 +54,8 @@ public interface IFernflowerPreferences {
   String NEW_LINE_SEPARATOR = "nls";
   String INDENT_STRING = "ind";
 
+  String BANNER = "ban";
+
   String LINE_SEPARATOR_WIN = "\r\n";
   String LINE_SEPARATOR_LIN = "\n";
 
@@ -83,6 +85,8 @@ public interface IFernflowerPreferences {
     put(BYTECODE_SOURCE_MAPPING, "0");
     put(USE_DEBUG_LINE_NUMBERS, "0");
 
+    put(BANNER, "");
+
     put(LOG_LEVEL, IFernflowerLogger.Severity.INFO.name());
     put(MAX_PROCESSING_METHOD, "0");
     put(RENAME_ENTITIES, "0");

src/org/jetbrains/java/decompiler/main/extern/IResultSaver.java

@@ -15,8 +15,6 @@
  */
 package org.jetbrains.java.decompiler.main.extern;
 
-import org.jetbrains.java.decompiler.main.TextBuffer;
-
 import java.util.jar.Manifest;
 
 public interface IResultSaver {
@@ -24,7 +22,7 @@ public interface IResultSaver {
 
   void copyFile(String source, String path, String entryName);
 
-  void saveClassFile(String path, String qualifiedName, String entryName, TextBuffer content);
+  void saveClassFile(String path, String qualifiedName, String entryName, String content);
 
   void createArchive(String path, String archiveName, Manifest manifest);
 

src/org/jetbrains/java/decompiler/struct/ContextUnit.java

@@ -15,7 +15,6 @@
  */
 package org.jetbrains.java.decompiler.struct;
 
-import org.jetbrains.java.decompiler.main.TextBuffer;
 import org.jetbrains.java.decompiler.main.extern.IResultSaver;
 import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
 import org.jetbrains.java.decompiler.struct.lazy.LazyLoader.Link;
@@ -111,7 +110,7 @@ public class ContextUnit {
           StructClass cl = classes.get(i);
           String entryName = decompiledData.getClassEntryName(cl, classEntries.get(i));
           if (entryName != null) {
-            TextBuffer content = decompiledData.getClassContent(cl);
+            String content = decompiledData.getClassContent(cl);
             if (content != null) {
               resultSaver.saveClassFile(filename, cl.qualifiedName, entryName, content);
             }
@@ -143,8 +142,8 @@ public class ContextUnit {
           StructClass cl = classes.get(i);
           String entryName = decompiledData.getClassEntryName(cl, classEntries.get(i));
           if (entryName != null) {
-            TextBuffer content = decompiledData.getClassContent(cl);
-            resultSaver.saveClassEntry(archivePath, filename, cl.qualifiedName, entryName, content.toString());
+            String content = decompiledData.getClassContent(cl);
+            resultSaver.saveClassEntry(archivePath, filename, cl.qualifiedName, entryName, content);
           }
         }
 

src/org/jetbrains/java/decompiler/struct/IDecompiledData.java

@@ -15,11 +15,9 @@
  */
 package org.jetbrains.java.decompiler.struct;
 
-import org.jetbrains.java.decompiler.main.TextBuffer;
-
 public interface IDecompiledData {
 
   String getClassEntryName(StructClass cl, String entryname);
 
-  TextBuffer getClassContent(StructClass cl);
+  String getClassContent(StructClass cl);
 }