decompiler: read sourceFile attribute

src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2015 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -47,6 +47,7 @@ public class StructGeneralAttribute {
   public static final String ATTRIBUTE_SYNTHETIC = "Synthetic";
   public static final String ATTRIBUTE_DEPRECATED = "Deprecated";
   public static final String ATTRIBUTE_LINE_NUMBER_TABLE = "LineNumberTable";
+  public static final String ATTRIBUTE_SOURCE_FILE = "SourceFile";
 
   private String name;
   private byte[] info;
@@ -97,6 +98,9 @@ public class StructGeneralAttribute {
     else if (ATTRIBUTE_LINE_NUMBER_TABLE.equals(name)) {
       attr = new StructLineNumberTableAttribute();
     }
+    else if (ATTRIBUTE_SOURCE_FILE.equals(name)) {
+      attr = new StructSourceFileAttribute();
+    }
     else {
       // unsupported attribute
       return null;

src/org/jetbrains/java/decompiler/struct/attr/StructSourceFileAttribute.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.java.decompiler.struct.attr;
+
+import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+
+import java.io.IOException;
+
+public class StructSourceFileAttribute extends StructGeneralAttribute {
+
+  private String fileName;
+
+  @Override
+  public void initContent(ConstantPool pool) throws IOException {
+    int index = stream().readUnsignedShort();
+    fileName = pool.getPrimitiveConstant(index).getString();
+  }
+
+  public String getFileName() {
+    return fileName;
+  }
+}