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Allow pool to be dynamically rebuilt

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Adam
2015-05-09 17:00:30 -04:00
parent 0d21d49d2d
commit 4af719032d
45 changed files with 597 additions and 333 deletions
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21
src/main/java/info/sigterm/deob/attributes/Attributes.java
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@@ -9,6 +9,8 @@ import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
public class Attributes
{
@@ -17,8 +19,7 @@ public class Attributes
private Method method;
private Code code;
private int count;
private Attribute[] attributes;
private List<Attribute> attributes = new ArrayList<>();
public Attributes(ClassFile cf) throws IOException
{
@@ -87,22 +88,20 @@ public class Attributes
{
DataInputStream is = getStream();
count = is.readUnsignedShort();
attributes = new Attribute[count];
int count = is.readUnsignedShort();
for (int i = 0; i < count; ++i)
{
int nameIndex = is.readUnsignedShort();
UTF8 name = (UTF8) getClassFile().getPool().getEntry(nameIndex);
String name = this.getClassFile().getPool().getUTF8(is.readUnsignedShort());
AttributeType type = AttributeType.findType(name.getValue());
AttributeType type = AttributeType.findType(name);
try
{
Constructor<? extends Attribute> con = type.getAttributeClass().getConstructor(new Class[] { Attributes.class });
Attribute attr = con.newInstance(this);
attr.nameIndex = nameIndex;
attributes[i] = attr;
if (type != AttributeType.UNKNOWN)
attributes.add(attr);
}
catch (Exception ex)
{
@@ -113,10 +112,10 @@ public class Attributes
public void write(DataOutputStream out) throws IOException
{
out.writeShort(count);
out.writeShort(attributes.size());
for (Attribute a : attributes)
{
out.writeShort(a.nameIndex);
out.writeShort(this.getClassFile().getPool().makeUTF8(a.getType().getName()));
a.write(out);
}
}