Java Util.writeUTF方法代码示例

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * @see com.codename1.io.Externalizable
 */
public void externalize(DataOutputStream out) throws IOException {
    /* 
    Note that ParseRelations are applied on ParseObjects and since only saved
    ParseObjects are serialized by design, the only piece of information 
    needed to reconstruct the relation is the targetClass. However,
    for completeness, we include other fields except the parent since
    serializing the parent will result in an infinite loop. If there's 
    ever a usecase where a ParseRelation is deemed useful outside a ParseObject,
    a smart way to store the parent would be implemented.
    */
    Util.writeUTF(targetClass, out);
    Util.writeUTF(key, out);
    Util.writeObject(setToArray(addedObjects), out);
    Util.writeObject(setToArray(removedObjects), out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * Serializes the contents of the ParseObject in a manner that complies with
 * the {@link com.codename1.io.Externalizable} interface.
 *
 * @param out The data stream to serialize to.
 * @throws IOException if any IO error occurs
 * @throws ParseException if the object is {@link #isDirty() dirty}
 */
public void externalize(DataOutputStream out) throws IOException, ParseException {
    if (isDirty()) {
        throw new ParseException(ParseException.OPERATION_FORBIDDEN,
                "A dirty ParseObject cannot be serialized to storage");
    }
    
    Util.writeUTF(getObjectId(), out);
    Util.writeObject(getCreatedAt(), out);
    Util.writeObject(getUpdatedAt(), out);
    
    // Persist actual data
    out.writeInt(keySet().size());
    for (String key : keySet()) {
        out.writeUTF(key);
        Object value = get(key);
        if (value instanceof ParseObject) {
            value = ((ParseObject)value).asExternalizable();
        } else if (ExternalizableJsonEntity.isExternalizableJsonEntity(value)) {
            value = new ExternalizableJsonEntity(value);
        }
        Util.writeObject(value, out);
    }
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * Serializes ParseUser-specific data in addition to regular ParseObject data.
 *
 * @param out The data stream to serialize to.
 * @throws IOException if any IO error occurs
 * @throws ParseException if the object is {@link #isDirty() dirty}
 * @see ParseObject#externalize(java.io.DataOutputStream) 
 */
@Override
public void externalize(DataOutputStream out) throws IOException, ParseException {
    super.externalize(out);
    
    Util.writeUTF(sessionToken, out);
    Util.writeUTF(password, out);
    Util.writeObject(this.equals(current), out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * @see com.codename1.io.Externalizable
 */
public void externalize(DataOutputStream out) throws IOException {
    out.writeBoolean(isDirty());
    Util.writeUTF(getEndPoint(), out);
    Util.writeUTF(getName(), out);
    Util.writeUTF(getUrl(), out);
    Util.writeUTF(getContentType(), out);
    Util.writeObject(data, out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * @see com.codename1.io.Externalizable
 */
public void externalize(DataOutputStream out) throws IOException {
    Util.writeUTF(type.toString(), out);
    if (type == EJsonEntityType.JSON_ARRAY) {
       Util.writeObject(ParseDecoder.convertJSONArrayToList((JSONArray)object), out); 
    } else if (type == EJsonEntityType.JSON_OBJECT) {
       Util.writeObject(ParseDecoder.convertJSONObjectToMap((JSONObject)object), out);
    }
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * @see com.codename1.io.Externalizable
 */
public void externalize(DataOutputStream out) throws IOException {
    if (parseObject != null) {
        try {
            Util.writeUTF(className, out);
            parseObject.externalize(out);
        } catch (ParseException ex) {
            Logger.getInstance().error(
                    "Unable to serialize ParseObject with objectId=" + parseObject.getObjectId());
            throw new IOException(ex.getMessage());
        }
    }
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
@Override
public void externalize(DataOutputStream out) throws IOException {
    ArrayList<Map> data = new ArrayList<Map>();
    for (int i = 0; i < getSize(); i++)
    {
        data.add(getItemAt(i));
    }

    Util.writeObject(id, out);
    Util.writeUTF(name, out);
    Util.writeObject(access, out);
    Util.writeObject(offline_available, out);
    Util.writeObject(data, out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
@Override
public void externalize(DataOutputStream out) throws IOException {
    Util.writeUTF(username, out);
    Util.writeUTF(token, out);

    Util.writeUTF(firstName, out);
    Util.writeUTF(lastName,  out);
    Util.writeObject(languages, out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
@Override
public void externalize(DataOutputStream out) throws IOException {
    out.writeLong(time);
    Util.writeUTF(senderId, out);
    Util.writeUTF(recepientId, out);
    Util.writeUTF(picture, out);
    Util.writeUTF(name, out);
    Util.writeUTF(message, out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public void externalize(DataOutputStream out) throws IOException {
    Util.writeUTF(cloudId, out);
    out.writeBoolean(owner);
    out.writeByte(getAccessPermissions());
    out.writeLong(lastModified);
    out.writeInt(status);
    Util.writeObject(values, out);
}
 

import com.codename1.io.Util; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public void externalize(DataOutputStream out) throws IOException {
    Util.writeUTF(url, out);
    Util.writeUTF(etag, out);
    Util.writeUTF(modified, out);
    out.writeInt(data.length);
    out.write(data);
}