| Class | Description | 
|---|---|
| ConcurrencyUtils | 
 Concurrency utilities. 
 | 
| DaemonThreadFactory | 
 Creates new daemon Thread. 
 | 
| DumpFileUtils | 
 Dumps a text or exception in dump file. 
 | 
| ImmutableMap<K,V> | 
 Copies input map in  
constructor, and Entries are linked and thread-safe. | 
| ObjectUtils | 
 Similar to Java 7 java.util.Objects. 
 | 
| StringUtils | 
 
 Common  
java.lang.String manipulation routines. | 
| StringUtils.EncodedArray | 
 Escaped string to byte array with offset 0 and certain length. 
 | 
| TestClassMethodNameUtils | 
 JUnit Description parser. 
 | 
| UrlUtils | 
 Utility for dealing with URLs in pre-JDK 1.4. 
 | 
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