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-rw-r--r--src/fjbg/ch/epfl/lamp/fjbg/JAttribute.java84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/fjbg/ch/epfl/lamp/fjbg/JAttribute.java b/src/fjbg/ch/epfl/lamp/fjbg/JAttribute.java
deleted file mode 100644
index 6a825beb18..0000000000
--- a/src/fjbg/ch/epfl/lamp/fjbg/JAttribute.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/* FJBG -- Fast Java Bytecode Generator
- * Copyright 2002-2013 LAMP/EPFL
- * @author Michel Schinz
- */
-
-package ch.epfl.lamp.fjbg;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.util.*;
-
-/**
- * Abstract superclass for attributes which can be attached to various
- * parts of a class file.
- *
- * Attributes are used for classes (section 4.2), fields (section 4.6),
- * methods (section 4.7) and the Code attribute (section 4.8.3).
- * See sections 4.2 and later of the JVM specification.
- *
- * @author Michel Schinz
- * @version 1.0
- */
-
-public abstract class JAttribute {
- protected final int nameIdx;
-
- static public void writeTo(List/*<JAttribute>*/ attrs, DataOutputStream stream)
- throws IOException {
- stream.writeShort(attrs.size());
- Iterator attrsIt = attrs.iterator();
- while (attrsIt.hasNext()) {
- JAttribute attr = (JAttribute)attrsIt.next();
- attr.writeTo(stream);
- }
- }
-
- static public List/*<JAttribute>*/ readFrom(FJBGContext context,
- JClass clazz,
- Object owner,
- DataInputStream stream)
- throws IOException {
- JAttributeFactory factory = context.getJAttributeFactory();
- int count = stream.readShort();
- ArrayList list = new ArrayList(count);
- for (int i = 0; i < count; ++i)
- list.add(factory.newInstance(clazz, owner, stream));
- return list;
- }
-
- public JAttribute(FJBGContext context, JClass clazz) {
- this.nameIdx = clazz.getConstantPool().addUtf8(getName());
- }
-
- public JAttribute(FJBGContext context, JClass clazz, String name) {
- this.nameIdx = clazz.getConstantPool().addUtf8(name);
- }
-
- abstract public String getName();
-
- /**
- * Write the attribute to a stream.
- */
- public void writeTo(DataOutputStream stream) throws IOException {
- int contentsSize = getSize();
-
- stream.writeShort(nameIdx);
- stream.writeInt(contentsSize);
- int streamSizeBefore = stream.size();
- writeContentsTo(stream);
- int streamSizeDiff = stream.size() - streamSizeBefore;
-
- assert contentsSize == streamSizeDiff
- : "invalid size for attribute " + getName()
- + " given: " + contentsSize
- + " actual: " + streamSizeDiff;
- }
-
- // Note: it is not legal to add data to the constant pool during
- // the execution of any of the following two methods.
- protected abstract int getSize();
- protected abstract void writeContentsTo(DataOutputStream stream)
- throws IOException;
-}