CharSequenceUtils

java.lang.Object
- org.apache.commons.codec.binary.CharSequenceUtils

```
public class CharSequenceUtils
extends java.lang.Object
```
Operations on CharSequence that are null safe.

Copied from Apache Commons Lang r1586295 on April 10, 2014 (day of 3.3.2 release).

Since:

1.10

See Also:

CharSequence

Constructor Summary

Constructors
Constructor Description

CharSequenceUtils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) static boolean`	`regionMatches(java.lang.CharSequence cs, boolean ignoreCase, int thisStart, java.lang.CharSequence substring, int start, int length)`	Green implementation of regionMatches.

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

- Constructor Detail
  - CharSequenceUtils
```
public CharSequenceUtils()
```
- Method Detail
  - regionMatches
```
static boolean regionMatches(java.lang.CharSequence cs,
                             boolean ignoreCase,
                             int thisStart,
                             java.lang.CharSequence substring,
                             int start,
                             int length)
```
    Green implementation of regionMatches.
    
    Parameters:
    
    cs - the CharSequence to be processed
    
    ignoreCase - whether or not to be case insensitive
    
    thisStart - the index to start on the cs CharSequence
    
    substring - the CharSequence to be looked for
    
    start - the index to start on the substring CharSequence
    
    length - character length of the region
    
    Returns:
    
    whether the region matched