Package java.io

Examples of java.io.DataInputStream.readUnsignedShort()

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            throw new ClassFormatError("No Magic Code Found "
                + "- probably not a Java class file.");
        }

        // right we have a good looking class file.
        /* int minorVersion = */ classStream.readUnsignedShort();
        /* int majorVersion = */ classStream.readUnsignedShort();

        // read the constant pool in and resolve it
        constantPool = new ConstantPool();

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                + "- probably not a Java class file.");
        }

        // right we have a good looking class file.
        /* int minorVersion = */ classStream.readUnsignedShort();
        /* int majorVersion = */ classStream.readUnsignedShort();

        // read the constant pool in and resolve it
        constantPool = new ConstantPool();

        constantPool.read(classStream);
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        constantPool = new ConstantPool();

        constantPool.read(classStream);
        constantPool.resolve();

        /* int accessFlags = */ classStream.readUnsignedShort();
        int thisClassIndex = classStream.readUnsignedShort();
        /* int superClassIndex = */ classStream.readUnsignedShort();
        ClassCPInfo classInfo
            = (ClassCPInfo) constantPool.getEntry(thisClassIndex);
        className  = classInfo.getClassName();
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        constantPool.read(classStream);
        constantPool.resolve();

        /* int accessFlags = */ classStream.readUnsignedShort();
        int thisClassIndex = classStream.readUnsignedShort();
        /* int superClassIndex = */ classStream.readUnsignedShort();
        ClassCPInfo classInfo
            = (ClassCPInfo) constantPool.getEntry(thisClassIndex);
        className  = classInfo.getClassName();
    }
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        constantPool.read(classStream);
        constantPool.resolve();

        /* int accessFlags = */ classStream.readUnsignedShort();
        int thisClassIndex = classStream.readUnsignedShort();
        /* int superClassIndex = */ classStream.readUnsignedShort();
        ClassCPInfo classInfo
            = (ClassCPInfo) constantPool.getEntry(thisClassIndex);
        className  = classInfo.getClassName();
    }

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        /* int version = */ data.readInt();
        // read the constant pool.
        ConstantPool constants = new ConstantPool(data);
        Object[] values = constants.values;
        // read access flags and class index.
        /* int accessFlags = */ data.readUnsignedShort();
        int classIndex = data.readUnsignedShort();
        Integer stringIndex = (Integer) values[classIndex];
        String className = (String) values[stringIndex.intValue()];
        return className;
    }
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        // read the constant pool.
        ConstantPool constants = new ConstantPool(data);
        Object[] values = constants.values;
        // read access flags and class index.
        /* int accessFlags = */ data.readUnsignedShort();
        int classIndex = data.readUnsignedShort();
        Integer stringIndex = (Integer) values[classIndex];
        String className = (String) values[stringIndex.intValue()];
        return className;
    }

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        int numFields = dis.readShort();
        for (int i = 0; i < numFields; i++) {
            // 3 short: access flags, name index, descriptor index
            dis.skip(2 * 3);
            // attribute list...
            int attributes_count = dis.readUnsignedShort();
            for (int j = 0; j < attributes_count; j++) {
                dis.skipBytes(2); // skip attr_id (short)
                int len = dis.readInt();
                dis.skipBytes(len);
            }
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            methods[i] = new MethodInfo();
            methods[i].read(constantPool, dis);
        }

        // get interesting attributes.
        int attributes_count = dis.readUnsignedShort();
        for (int j = 0; j < attributes_count; j++) {
            int attr_id = dis.readShort();
            int len = dis.readInt();
            String attr_name = Utils.getUTF8Value(constantPool, attr_id);
            if (AttributeInfo.SOURCE_FILE.equals(attr_name)) {
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     */
    public void read(InputStream ins) throws IOException {

        DataInputStream in = new DataInputStream(ins);
        attributes = in.readByte();
        int len = in.readUnsignedShort();
        data = new byte[len];
        in.readFully(data);
    }


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