UIMessages (I2P Anonymous Network - Java Documentation - Version 1.5.0)

java.lang.Object
- net.i2p.util.UIMessages

```
public class UIMessages
extends Object
```
A queue of messages, where each has an ID number. Provide the ID back to the clear call, so you don't erase messages you haven't seen yet. Thread-safe.

Since:

0.9.33 adapted from SnarkManager

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class UIMessages.Message

Constructor Summary

Constructors
Constructor Description

UIMessages(int maxSize)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`addMessage(String message)`	Will remove an old message if over the max size.
`int`	`addMessageNoEscape(String message)`	Use if it includes a link.
`void`	`clear()`	clear all
`void`	`clearThrough(int id)`	clear all up to and including this id
`int`	`getLastMessageID()`	The ID of the last message added, or -1 if never.
`List<UIMessages.Message>`	`getMessages()`	Newest last, or empty list.
`List<String>`	`getMessageStrings()`	Newest last, or empty list.
`boolean`	`isEmpty()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UIMessages
```
public UIMessages(int maxSize)
```
    Parameters:
    
    maxSize -
- Method Detail
  - addMessage
```
public int addMessage(String message)
```
    Will remove an old message if over the max size. Use if it does not include a link. Escapes '<' and '>' before queueing
    
    Returns:
    
    the message id
  - addMessageNoEscape
```
public int addMessageNoEscape(String message)
```
    Use if it includes a link. Does not escape '<' and '>' before queueing
    
    Returns:
    
    the message id
  - getLastMessageID
```
public int getLastMessageID()
```
    The ID of the last message added, or -1 if never.
  - getMessages
```
public List<UIMessages.Message> getMessages()
```
    Newest last, or empty list. Provide id of last one back to clearThrough().
    
    Returns:
    
    a copy
  - getMessageStrings
```
public List<String> getMessageStrings()
```
    Newest last, or empty list.
    
    Returns:
    
    a copy
    
    Since:
    
    0.9.46
  - clear
```
public void clear()
```
    clear all
  - clearThrough
```
public void clearThrough(int id)
```
    clear all up to and including this id
  - isEmpty
```
public boolean isEmpty()
```
    Since:
    
    0.9.46