private Type.Object thisType;
private Type.Object superType;
int flags;
+ private String sourceFile;
private Vector interfaces = new Vector();
private Vector fields = new Vector();
return fg;
}
+ public void setSourceFile(String sourceFile) { this.sourceFile = sourceFile; }
+
public void dump(String s) throws IOException { dump(new File(s)); }
public void dump(File f) throws IOException {
if(f.isDirectory()) {
}
dump(new FileOutputStream(f));
}
+
public void dump(OutputStream os) throws IOException {
DataOutputStream dos = new DataOutputStream(new BufferedOutputStream(os));
_dump(dos);
cp.add(thisType);
cp.add(superType);
for(int i=0;i<interfaces.size();i++) cp.add((Type.Object)interfaces.elementAt(i));
+ if(sourceFile != null && !attributes.contains("SourceFile")) attributes.add("SourceFile",cp.addUtf8(sourceFile));
+
+ cp.stable();
+
for(int i=0;i<methods.size();i++) ((MethodGen)methods.elementAt(i)).finish();
+ for(int i=0;i<fields.size();i++) ((FieldGen)fields.elementAt(i)).finish();
+
cp.seal();
o.writeInt(0xcafebabe); // magic
attributes.dump(o); // attributes
}
- // FEATURE: Make some of these checked exceptions?
public static class Exn extends RuntimeException {
public Exn(String s) { super(s); }
}
-
- // FEATURE: Remove these - they are just here to be compatible with the old api
- public final static MethodRef methodRef(Type.Object c, String name, Type ret, Type[] args) {
- return new MethodRef(c,name,ret,args);
- }
- public final static FieldRef fieldRef(Type.Object c, String name, Type type) {
- return new FieldRef(c,name,type);
- }
- public static class NameAndType {
+ public static abstract class FieldOrMethodRef {
+ Type.Object klass;
String name;
- String type;
- NameAndType(String name, String type) { this.name = name; this.type = type; }
+ String descriptor;
+
+ FieldOrMethodRef(Type.Object klass, String name, String descriptor) { this.klass = klass; this.name = name; this.descriptor = descriptor; }
+ FieldOrMethodRef(FieldOrMethodRef o) { this.klass = o.klass; this.name = o.name; this.descriptor = o.descriptor; }
public boolean equals(Object o_) {
- if(!(o_ instanceof NameAndType)) return false;
- NameAndType o = (NameAndType) o_;
- return o.name.equals(name) && o.type.equals(type);
+ if(!(o_ instanceof FieldOrMethodRef)) return false;
+ FieldOrMethodRef o = (FieldOrMethodRef) o_;
+ return o.klass.equals(klass) && o.name.equals(name) && o.descriptor.equals(descriptor);
}
- public int hashCode() { return name.hashCode() ^ type.hashCode(); }
+ public int hashCode() { return klass.hashCode() ^ name.hashCode() ^ descriptor.hashCode(); }
}
- public static abstract class FieldMethodRef {
- Type.Object klass;
- NameAndType nameAndType;
- FieldMethodRef(Type.Object klass, NameAndType nameAndType) { this.klass = klass; this.nameAndType = nameAndType; }
- public boolean equals(Object o_) {
- if(!(o_ instanceof FieldMethodRef)) return false;
- FieldMethodRef o = (FieldMethodRef) o_;
- return o.klass.equals(klass) && o.nameAndType.equals(nameAndType);
+ static class AttrGen {
+ private final CPGen cp;
+ private final Hashtable ht = new Hashtable();
+
+ public AttrGen(CPGen cp) {
+ this.cp = cp;
+ }
+
+ public void add(String s, Object data) {
+ cp.addUtf8(s);
+ ht.put(s,data);
+ }
+
+ public boolean contains(String s) { return ht.get(s) != null; }
+
+ public int size() { return ht.size(); }
+
+ public void dump(DataOutput o) throws IOException {
+ for(Enumeration e = ht.keys(); e.hasMoreElements();) {
+ String name = (String) e.nextElement();
+ Object val = ht.get(name);
+ o.writeShort(cp.getUtf8Index(name));
+ if(val instanceof byte[]) {
+ byte[] buf = (byte[]) val;
+ o.writeInt(buf.length);
+ o.write(buf);
+ } else if(val instanceof CPGen.Ent) {
+ o.writeInt(2);
+ o.writeShort(((CPGen.Ent)val).getIndex());
+ } else {
+ throw new Error("should never happen");
+ }
+ }
}
- public int hashCode() { return klass.hashCode() ^ nameAndType.hashCode(); }
- }
-
- public static class InterfaceMethodRef extends FieldMethodRef {
- public InterfaceMethodRef(MethodRef r) { super(r.klass,r.nameAndType); }
- public InterfaceMethodRef(Type.Object c, NameAndType t) { super(c,t); }
}
- public static void main(String[] args) throws Exception {
+ /*public static void main(String[] args) throws Exception {
Type.Object me = new Type.Object("Test");
ClassGen cg = new ClassGen("Test","java.lang.Object",ACC_PUBLIC|ACC_SUPER|ACC_FINAL);
FieldGen fg = cg.addField("foo",Type.INT,ACC_PUBLIC|ACC_STATIC);
mg.setMaxLocals(1);
mg.addPushConst(0);
//mg.add(ISTORE_0);
- mg.add(PUTSTATIC,cg.fieldRef(me,"foo",Type.INT));
+ mg.add(PUTSTATIC, fieldRef(me,"foo",Type.INT));
int top = mg.size();
mg.add(GETSTATIC,cg.fieldRef(new Type.Object("java.lang.System"),"out",new Type.Object("java.io.PrintStream")));
//mg.add(ILOAD_0);
mg.add(IF_ICMPLT,top);
mg.add(RETURN);
cg.dump("Test.class");
- }
+ }*/
}