import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses a {@code ConstantValue} attribute.
 */
private Attribute constantValue(DirectClassFile cf, int offset, int length,
        ParseObserver observer) {
    if (length != 2) {
        return throwBadLength(2);
    }

    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();
    int idx = bytes.getUnsignedShort(offset);
    TypedConstant cst = (TypedConstant) pool.get(idx);
    Attribute result = new AttConstantValue(cst);

    if (observer != null) {
        observer.parsed(bytes, offset, 2, "value: " + cst);
    }

    return result;
}
 

import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses an {@code EnclosingMethod} attribute.
 */
private Attribute enclosingMethod(DirectClassFile cf, int offset,
        int length, ParseObserver observer) {
    if (length != 4) {
        throwBadLength(4);
    }

    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();

    int idx = bytes.getUnsignedShort(offset);
    CstType type = (CstType) pool.get(idx);

    idx = bytes.getUnsignedShort(offset + 2);
    CstNat method = (CstNat) pool.get0Ok(idx);

    Attribute result = new AttEnclosingMethod(type, method);

    if (observer != null) {
        observer.parsed(bytes, offset, 2, "class: " + type);
        observer.parsed(bytes, offset + 2, 2, "method: " +
                        DirectClassFile.stringOrNone(method));
    }

    return result;
}
 

import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses an {@code Exceptions} attribute.
 */
private Attribute exceptions(DirectClassFile cf, int offset, int length,
        ParseObserver observer) {
    if (length < 2) {
        return throwSeverelyTruncated();
    }

    ByteArray bytes = cf.getBytes();
    int count = bytes.getUnsignedShort(offset); // number_of_exceptions

    if (observer != null) {
        observer.parsed(bytes, offset, 2,
                        "number_of_exceptions: " + Hex.u2(count));
    }

    offset += 2;
    length -= 2;

    if (length != (count * 2)) {
        throwBadLength((count * 2) + 2);
    }

    TypeList list = cf.makeTypeList(offset, count);
    return new AttExceptions(list);
}
 

import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses a {@code LocalVariableTable} attribute.
 */
private Attribute localVariableTable(DirectClassFile cf, int offset,
        int length, ParseObserver observer) {
    if (length < 2) {
        return throwSeverelyTruncated();
    }

    ByteArray bytes = cf.getBytes();
    int count = bytes.getUnsignedShort(offset);

    if (observer != null) {
        observer.parsed(bytes, offset, 2,
                "local_variable_table_length: " + Hex.u2(count));
    }

    LocalVariableList list = parseLocalVariables(
            bytes.slice(offset + 2, offset + length), cf.getConstantPool(),
            observer, count, false);
    return new AttLocalVariableTable(list);
}
 

import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses a {@code LocalVariableTypeTable} attribute.
 */
private Attribute localVariableTypeTable(DirectClassFile cf, int offset,
        int length, ParseObserver observer) {
    if (length < 2) {
        return throwSeverelyTruncated();
    }

    ByteArray bytes = cf.getBytes();
    int count = bytes.getUnsignedShort(offset);

    if (observer != null) {
        observer.parsed(bytes, offset, 2,
                "local_variable_type_table_length: " + Hex.u2(count));
    }

    LocalVariableList list = parseLocalVariables(
            bytes.slice(offset + 2, offset + length), cf.getConstantPool(),
            observer, count, true);
    return new AttLocalVariableTypeTable(list);
}
 

import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses a {@code Signature} attribute.
 */
private Attribute signature(DirectClassFile cf, int offset, int length,
        ParseObserver observer) {
    if (length != 2) {
        throwBadLength(2);
    }

    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();
    int idx = bytes.getUnsignedShort(offset);
    CstString cst = (CstString) pool.get(idx);
    Attribute result = new AttSignature(cst);

    if (observer != null) {
        observer.parsed(bytes, offset, 2, "signature: " + cst);
    }

    return result;
}
 

import com.android.dx.cf.iface.Attribute; //导入依赖的package包/类
/**
 * Parses a {@code SourceFile} attribute.
 */
private Attribute sourceFile(DirectClassFile cf, int offset, int length,
        ParseObserver observer) {
    if (length != 2) {
        throwBadLength(2);
    }

    ByteArray bytes = cf.getBytes();
    ConstantPool pool = cf.getConstantPool();
    int idx = bytes.getUnsignedShort(offset);
    CstString cst = (CstString) pool.get(idx);
    Attribute result = new AttSourceFile(cst);

    if (observer != null) {
        observer.parsed(bytes, offset, 2, "source: " + cst);
    }

    return result;
}