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

java.lang.Object
- net.i2p.servlet.util.ServletUtil

```
public class ServletUtil
extends Object
```
Simple utilities for servlets. Consolidated from i2psnark, susimail, and routerconsole

Since:

0.9.33

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`isMobileBrowser(String ua)`	The intent here is to return true for phones but false for big tablets? But not consistent.
`static boolean`	`isSmallBrowser(String ua)`
`static boolean`	`isTextBrowser(String ua)`
`static String`	`truncate(String s, int len)`	Truncate a String.

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

- Method Detail
  - isSmallBrowser
```
public static boolean isSmallBrowser(String ua)
```
    Parameters:
    
    ua - User-Agent string, non-null
    
    Returns:
    
    true if a text-mode or mobile browser
  - isTextBrowser
```
public static boolean isTextBrowser(String ua)
```
    Parameters:
    
    ua - User-Agent string, non-null
    
    Returns:
    
    true if a text-mode browser
  - isMobileBrowser
```
public static boolean isMobileBrowser(String ua)
```
    The intent here is to return true for phones but false for big tablets? But not consistent.
    
    Parameters:
    
    ua - User-Agent string, non-null
    
    Returns:
    
    true if a mobile browser
  - truncate
```
public static String truncate(String s,
                              int len)
```
    Truncate a String. Same as s.substring(0, len) except that it won't split a surrogate pair or at a ZWJ.
    
    Parameters:
    
    s - non-null
    
    len - greater than zero
    
    Returns:
    
    s if shorter; s.substring(0, len) if the char at len-1 is not a high surrogate or the char at len-1 or len is not a zero-width joiner; s.substring(0, len+1 or len+2) if it is
    
    Since:
    
    0.9.33