ProtocolException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - org.apache.hc.core5.http.HttpException
    - - org.apache.hc.core5.http.ProtocolException

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

LengthRequiredException, MethodNotSupportedException, MisdirectedRequestException, NotImplementedException, ParseException, RequestHeaderFieldsTooLargeException, UnsupportedHttpVersionException
```
public class ProtocolException
extends HttpException
```
Signals that an HTTP protocol violation has occurred. For example a malformed status line or headers, a missing message body, etc.

Since:

4.0

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private static long serialVersionUID

Constructor Summary

Constructors
Constructor	Description
`ProtocolException()`	Creates a new ProtocolException with a `null` detail message.
`ProtocolException(java.lang.String message)`	Creates a new ProtocolException with the specified detail message.
`ProtocolException(java.lang.String format, java.lang.Object... args)`	Constructs a new ProtocolException with the specified detail message.
`ProtocolException(java.lang.String message, java.lang.Throwable cause)`	Creates a new ProtocolException with the specified detail message and cause.

Method Summary
- Methods inherited from class org.apache.hc.core5.http.HttpException
  clean
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ProtocolException
```
public ProtocolException()
```
    Creates a new ProtocolException with a null detail message.
  - ProtocolException
```
public ProtocolException(java.lang.String message)
```
    Creates a new ProtocolException with the specified detail message.
    
    Parameters:
    
    message - The exception detail message
  - ProtocolException
```
public ProtocolException(java.lang.String format,
                         java.lang.Object... args)
```
    Constructs a new ProtocolException with the specified detail message.
    
    Parameters:
    
    format - The exception detail message format; see String.format(String, Object...).
    
    args - The exception detail message arguments; see String.format(String, Object...).
    
    Since:
    
    5.0
  - ProtocolException
```
public ProtocolException(java.lang.String message,
                         java.lang.Throwable cause)
```
    Creates a new ProtocolException with the specified detail message and cause.
    
    Parameters:
    
    message - the exception detail message
    
    cause - the Throwable that caused this exception, or null if the cause is unavailable, unknown, or not a Throwable