Examples with ParseException com.android.dx.cf.iface.ParseException used on opensource projects

Example 16 with ParseException

use of com.android.dx.cf.iface.ParseException in project J2ME-Loader by nikita36078.

the class AnnotationParser method parseValue.

/**
 * Parses an annotation value.
 *
 * @return {@code non-null;} the parsed value
 */
private Constant parseValue() throws IOException {
    int tag = input.readUnsignedByte();
    if (observer != null) {
        CstString humanTag = new CstString(Character.toString((char) tag));
        parsed(1, "tag: " + humanTag.toQuoted());
    }
    switch(tag) {
        case 'B':
            {
                CstInteger value = (CstInteger) parseConstant();
                return CstByte.make(value.getValue());
            }
        case 'C':
            {
                CstInteger value = (CstInteger) parseConstant();
                int intValue = value.getValue();
                return CstChar.make(value.getValue());
            }
        case 'D':
            {
                CstDouble value = (CstDouble) parseConstant();
                return value;
            }
        case 'F':
            {
                CstFloat value = (CstFloat) parseConstant();
                return value;
            }
        case 'I':
            {
                CstInteger value = (CstInteger) parseConstant();
                return value;
            }
        case 'J':
            {
                CstLong value = (CstLong) parseConstant();
                return value;
            }
        case 'S':
            {
                CstInteger value = (CstInteger) parseConstant();
                return CstShort.make(value.getValue());
            }
        case 'Z':
            {
                CstInteger value = (CstInteger) parseConstant();
                return CstBoolean.make(value.getValue());
            }
        case 'c':
            {
                int classInfoIndex = input.readUnsignedShort();
                CstString value = (CstString) pool.get(classInfoIndex);
                Type type = Type.internReturnType(value.getString());
                if (observer != null) {
                    parsed(2, "class_info: " + type.toHuman());
                }
                return new CstType(type);
            }
        case 's':
            {
                return parseConstant();
            }
        case 'e':
            {
                requireLength(4);
                int typeNameIndex = input.readUnsignedShort();
                int constNameIndex = input.readUnsignedShort();
                CstString typeName = (CstString) pool.get(typeNameIndex);
                CstString constName = (CstString) pool.get(constNameIndex);
                if (observer != null) {
                    parsed(2, "type_name: " + typeName.toHuman());
                    parsed(2, "const_name: " + constName.toHuman());
                }
                return new CstEnumRef(new CstNat(constName, typeName));
            }
        case '@':
            {
                Annotation annotation = parseAnnotation(AnnotationVisibility.EMBEDDED);
                return new CstAnnotation(annotation);
            }
        case '[':
            {
                requireLength(2);
                int numValues = input.readUnsignedShort();
                CstArray.List list = new CstArray.List(numValues);
                if (observer != null) {
                    parsed(2, "num_values: " + numValues);
                    changeIndent(1);
                }
                for (int i = 0; i < numValues; i++) {
                    if (observer != null) {
                        changeIndent(-1);
                        parsed(0, "element_value[" + i + "]:");
                        changeIndent(1);
                    }
                    list.set(i, parseValue());
                }
                if (observer != null) {
                    changeIndent(-1);
                }
                list.setImmutable();
                return new CstArray(list);
            }
        default:
            {
                throw new ParseException("unknown annotation tag: " + Hex.u1(tag));
            }
    }
}

Example 17 with ParseException

use of com.android.dx.cf.iface.ParseException in project J2ME-Loader by nikita36078.

the class AttributeListParser method parse.

/**
 * Does the actual parsing.
 */
private void parse() {
    int sz = list.size();
    // Skip the count.
    int at = offset + 2;
    ByteArray bytes = cf.getBytes();
    if (observer != null) {
        observer.parsed(bytes, offset, 2, "attributes_count: " + Hex.u2(sz));
    }
    for (int i = 0; i < sz; i++) {
        try {
            if (observer != null) {
                observer.parsed(bytes, at, 0, "\nattributes[" + i + "]:\n");
                observer.changeIndent(1);
            }
            Attribute attrib = attributeFactory.parse(cf, context, at, observer);
            at += attrib.byteLength();
            list.set(i, attrib);
            if (observer != null) {
                observer.changeIndent(-1);
                observer.parsed(bytes, at, 0, "end attributes[" + i + "]\n");
            }
        } catch (ParseException ex) {
            ex.addContext("...while parsing attributes[" + i + "]");
            throw ex;
        } catch (RuntimeException ex) {
            ParseException pe = new ParseException(ex);
            pe.addContext("...while parsing attributes[" + i + "]");
            throw pe;
        }
    }
    endOffset = at;
}

Example 18 with ParseException

use of com.android.dx.cf.iface.ParseException in project J2ME-Loader by nikita36078.

the class MemberListParser method parse.

/**
 * Does the actual parsing.
 */
private void parse() {
    int attributeContext = getAttributeContext();
    int count = getCount();
    // Skip the count.
    int at = offset + 2;
    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();
    if (observer != null) {
        observer.parsed(bytes, offset, 2, humanName() + "s_count: " + Hex.u2(count));
    }
    for (int i = 0; i < count; i++) {
        try {
            int accessFlags = bytes.getUnsignedShort(at);
            int nameIdx = bytes.getUnsignedShort(at + 2);
            int descIdx = bytes.getUnsignedShort(at + 4);
            CstString name = (CstString) pool.get(nameIdx);
            CstString desc = (CstString) pool.get(descIdx);
            if (observer != null) {
                observer.startParsingMember(bytes, at, name.getString(), desc.getString());
                observer.parsed(bytes, at, 0, "\n" + humanName() + "s[" + i + "]:\n");
                observer.changeIndent(1);
                observer.parsed(bytes, at, 2, "access_flags: " + humanAccessFlags(accessFlags));
                observer.parsed(bytes, at + 2, 2, "name: " + name.toHuman());
                observer.parsed(bytes, at + 4, 2, "descriptor: " + desc.toHuman());
            }
            at += 6;
            AttributeListParser parser = new AttributeListParser(cf, attributeContext, at, attributeFactory);
            parser.setObserver(observer);
            at = parser.getEndOffset();
            StdAttributeList attributes = parser.getList();
            attributes.setImmutable();
            CstNat nat = new CstNat(name, desc);
            Member member = set(i, accessFlags, nat, attributes);
            if (observer != null) {
                observer.changeIndent(-1);
                observer.parsed(bytes, at, 0, "end " + humanName() + "s[" + i + "]\n");
                observer.endParsingMember(bytes, at, name.getString(), desc.getString(), member);
            }
        } catch (ParseException ex) {
            ex.addContext("...while parsing " + humanName() + "s[" + i + "]");
            throw ex;
        } catch (RuntimeException ex) {
            ParseException pe = new ParseException(ex);
            pe.addContext("...while parsing " + humanName() + "s[" + i + "]");
            throw pe;
        }
    }
    endOffset = at;
}